Get a list of InstrumentPlaformPair objects. InstrumentPlaformPairs are used within Acquisitions which
enable linking between Instruments, Platforms and Observations (though may be via CompositeProcesses).

GET /api/v3/ipps/?format=api&offset=200
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 14115,
    "next": "https://api.catalogue.ceda.ac.uk/api/v3/ipps/?format=api&limit=100&offset=300",
    "previous": "https://api.catalogue.ceda.ac.uk/api/v3/ipps/?format=api&limit=100&offset=100",
    "results": [
        {
            "ob_id": 228,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 448,
                "uuid": "a7e69cf336ab4cd985bb4a03508c834d",
                "short_code": "instr",
                "title": "Met Office: Airborne Research Interferometer Evaluation System (ARIES)",
                "abstract": "ARIES is a Fourier transform spectrometer based on the Bomem MB100 interferometer, modified by ABB Bomem (Canada) for airborne use, with Met Office designed pointing optics, external black bodies and control electronics. Although designed, and primarily used, for airborne measurements ARIES can also be used for ground based work away from the aircraft."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 229,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 440,
                "uuid": "0c6f4526b1694218be141139f1e57f8b",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Flight log",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 230,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 444,
                "uuid": "d00e88f7f7a7413684342d867b7dfb36",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Flight summary",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 231,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 508,
                "uuid": "4ed581eea3e242048b2619ffcc131b3b",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerolaser AL5002 Carbon Monoxide instrument on Core Chemistry rack  (CO)",
                "abstract": "FAAM Core instrument measuring Carbon monoxide (CO). Aerolaser AL5002 Used pre May 2011\r\n\r\nAL 5002 VUV Fast Fluorescence CO Analyser\r\nThe AL5002 (s/n 127) is a commercial gas analyser produced by Aerolaser GmbH.\r\nThe analyser employs the measurement of the fluorescence of CO when exposed to UV light at a wavelength of 150nm, which is proportional to the concentration of CO.\r\n\r\nAmbient air is drawn into the cabin from the starboard air sample pipe (port #11) along several meters of 1/8\" od PFA line at a flowrate of approximately 180 ml/min, by means of a vacuum pump (Vaccubrand model MV2) . The air is then dried using a Perma Pure Nafion gas dryer (model MD-110-24P) prior to the detector. The fluorescence cell is maintained at a low pressure, typically around 7.5 Torr, and constant temperature, typically 40°C.\r\nThe monochromator optical filters, providing the collimated 150nm source from a plasma lamp, are flushed with mass flow controlled and filtered (via Entegris GateKeeper N2 purifier) high-purity (N6.0) nitrogen  to prevent ingress of highly absorbing molecular oxygen or/and contaminating species such as CO. The plasma lamp itself requires a constant supply of 0.25% CO2/AR (N6.0), also mass flow controlled, in order to produce emissions of the required intensity.\r\n\r\nData\r\nThe AL5002 exhibits a very fast response to changes in ambient CO concentrations. The manufacturer quotes 0.1s for a 10-90% response time (albeit with a 2s signal delay). FAAM data are output at 1 Hz from the analyser and presented similarly at 1hz in the Core data.\r\nThe residence time of sample in the inlet line is not negligible. Calculation of the flow rates and length of tubing in the sample inlet suggest a residence time of over 10 seconds. CO data (eg icon CO Time Lag (21.77 kB 2009-12-14 13:22:02) certainly show a time lag in flight, typically of 15 seconds, the measured lag is additionally associated with a small amount of smoothing in the data. FAAM are working to correct this.\r\nOver the course of a flight, the CO analyser sensitivity (Hz/ppbv) and background (Hz) both tend to change (where Hz is the analyser's photomultiplier raw photon count rate, per sec). FAAM's standard practice is to calibrate these quantities periodically through a flight by means of an on-board CO/Air standard and Sofnocat 514 CO scrubber (internal to analyser) . These calibrations take around 150s, and are usually performed where flight levels change significantly. No CO measurement data are available during these times and as such the precise location of calibrations is usually a matter for consultation with the Mission Scientist of the day.  Instrument calibrations are automatically applied to the data as they are performed; unfortunately this can result in apparent step changes either side of a calibration, where the sensitivity/background has changed significantly. FAAM are seeking to improve this method.\r\nThe analogue output from the instrument is logged by the aircraft data recording system and scaled accordingly to produce a concentration measurement (ppbv).\r\nThe AL5002 is operated throughout the range 0-2000 ppbv, and its linearity has been demonstrated to 100,000 ppbv (see Publications). The system is therefore calibrated at nominally 500 ppbv, above the level of typical ambient measurements in the free troposphere.\r\nThe manufacturer estimates the instrument precision to be ±1.5 ppbv at 100 ppbv measured CO, and a lowest detection limit of 3 ppbv for 1 Hz data has been documented (see Publications).  A 1σ precision of ±2.8 ppbv can be derived from Poisson Statistics of the mean background count rate (~34000 Hz) and nominal sensitivity of 65 Hz/ppbv.\r\nFAAM on-board CO/Air calibration standards are traceable to a NOAA-GMD / WMO 2000 scale CO/Air standard, and are compared several times a year. As a result, overall measurement uncertainties for the FAAM AL5002 CO measurements are estimated to be around ±5%.\r\n\r\nPublications\r\nThe principle and operation of the AL5002 instrument was documented in the following journal paper:\r\nAn improved fast-response vacuum-UV resonance fluorescence CO instrument, Gerbig et al.\r\nJOURNAL OF GEOPHYSICAL RESEARCH, VOL. 104, NO. D1, PAGES 1699-1704, JANUARY 20, 1999"
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 232,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 349,
                "uuid": "bf0cdd09dcd840798033033220dfde27",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerosol size spectrum optical probe (PCASP)",
                "abstract": "FAAM Core instrument measuring Aerosol partcle concentration, mean volume radius and size spectrum\n(0.1 - 3 micrometres)."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 233,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 361,
                "uuid": "03ef7231f980496b80ae41f47dacae44",
                "short_code": "instr",
                "title": "FAAM/BAE systems: De-iced (Rosemount 102BL) and non de-iced (Rosemount 102AL) temperature sensors",
                "abstract": "FAAM core instruments measuring true air temperature (in K) by using platinum resistance thermometers (currently, possibility of changing to thermistors in future) in de-iced and non-deiced housings. \r\n\r\nThe true air temperature is calculated based on the indicated temperature measured by two Rosemount type 102 probes (as well as the static and dynamic pressure RVSM measurements). Both sensors employ similar inlets to draw flow across a sensor (either a platinum PRT or glass bead thermistor) using inlets that have been designed to minimise water and particle ingress, as well as minimising interaction of the air with the inlet walls. \r\n\r\nThe deiced sensor contains a heater operated by the flight manager when icing is suspected (a correction is automatically applied to data during these periods). \r\n\r\nThe specific type of sensor used dictates the response time, for details see FAAM document FAAM013001A.\r\n\r\nThe data frequency is measured in 32 Hz. This frequency can be found in the full 32Hz core data file, or as 1 Hz in 1Hz data file. Parameters in the data files are: TAT_DI_R (True air temperature from the Rosemount deiced temperature sensor), TAT_ND_R (True air temperature from the Rosemount non-deiced temperature sensor)."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 234,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 365,
                "uuid": "fef265d766a846e0aa7e43bbd617ef93",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Downward facing radiometer (Heimann)",
                "abstract": "FAAM Core instrument measuring brightness temperature (8-14 micrometres)"
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 235,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 373,
                "uuid": "ea9ee7f7e42044558083db96c7fadc5f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Honeywell H423 laser Inertial Navigation Unit (INU)",
                "abstract": "FAAM Core instrument measuring aircraft velocity components, Attitude, Attitude Rates, Ground Speed and Drift angle. Position and Acceleration."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 236,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 389,
                "uuid": "7ef52ea76eca4989906c27df52e683ab",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Particle Soot Absorption Photometer (PSAP aka SOOTY)",
                "abstract": "FAAM Core instrument measuring black carbon."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 237,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 381,
                "uuid": "d388a992fe4e40a6a2fb17041726a3f9",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Liquid Water Content Probe (Johnson-Williams)",
                "abstract": "FAAM Core instrument measuring concentration of liquid water in clouds using a heated wire resistance bridge."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 238,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 385,
                "uuid": "ea93c53876e24514b3ccf798671d43c5",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Liquid and total water content probe (Nevzorov)",
                "abstract": "The Nevzorov probe, manufactured by Sky Physics Technology Inc., is a multi-element hot-wire probe for the simultaneous measurement of condensed liquid water content (LWC) and total condensed water content (TWC). Ice water content (IWC) can be calculated, being the difference between these two quantities. The detection elements are mounted on a vane that self-aligns with the airflow. The temperature of the elements is held constant and the water content calculated from first principles based on the measured power through each element. Two types of vanes have been used, with the newer types, identified as VANETYPE 1T2L1R in the flight constants, having two LWC sense elements, one reference element and one TWC cone. These have been used since late 2016, The old style have a single LWC element and separate references for the LWC and TWC elements. The TWC element is the 60° deep-cone type.\r\n\r\nThe instrument is mounted to the FAAM Bae-146, close to the nose on the starboard side of the fuselage."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 239,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 401,
                "uuid": "136d564d11e441678d6e2bed7cd50733",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 42 chemiluminescence instrument",
                "abstract": "FAAM Core instrument to measure NO, NO2 and NOx on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 240,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 405,
                "uuid": "d52ce769079e44d789fc5bf9b18ca78f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 49 UV photometric ozone instrument",
                "abstract": "FAAM Core instrument measuring ozone on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 241,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 417,
                "uuid": "9f4c05d45ab24739a54f287b78b63d87",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension cloud particle imaging probe (2-DC)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(25 - 800 micrometres)."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 242,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 421,
                "uuid": "655cbbb717544e90a4a9b1af4dea82fa",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension precipitation particle imaging probe (2-DP)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(200 - 6400 microns)."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 243,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 341,
                "uuid": "56fb1a297d764925acc0553cbdb5810e",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Radar Altimeter",
                "abstract": "FAAM Core instrument measuring altitude."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 244,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 393,
                "uuid": "40439dcb19454eb6abba77f23361d618",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Patch (ex MRF) - GPS",
                "abstract": "FAAM Core instrument measuring aircraft position, velocity and time standard."
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 245,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 377,
                "uuid": "3d8e7e994a2e4d11aa05f99847b8c044",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Hygrometer (General Eastern)",
                "abstract": "FAAM Core instrument measuring dew point or frost point by using a chilled mirror hygrometer. \r\n\r\nThe General Eastern 1011B is a chilled mirror hygrometer for use in cloud-free air - it optically monitors the temperature of a mirror when liquid water or ice begins to condense. Air is drawn through the instrument through a passive inlet located 6m aft of the nose and 4 cm from the skin, which is within the boundary layer. \r\n\r\nPerformance of the instrument depends on temperature; it is subject to oscillations at low frost points.\r\n\r\nThe data frequency is measurend in 4Hz. This 4Hz frequency can be found in the full core datafile, or as 1Hz in the 1Hz data file.\r\n\r\nParameters in the data files are: TDEW_GE (Dew point from the General Eastern instrument, K)"
            },
            "relatedTo": {
                "ob_id": 481,
                "uuid": "054099547c1c4c06a1fa7b599d9050f7",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Core Consoles at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Joint Airborne IASI Validation Experiment (JAIVEX) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Core Consoles; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 246,
            "platform": {
                "ob_id": 561,
                "uuid": "08a10ca2ffdd474d9ca044958898f926",
                "short_code": "plat",
                "title": "Meteor -3M satellite",
                "abstract": "Meteor-3M is a joint Russian-US environment/atmosphere monitoring meteorological satellite launched on December 10th, 2001."
            },
            "instrument": {
                "ob_id": 562,
                "uuid": "fef804f141a743edab3f47abc25ffd22",
                "short_code": "instr",
                "title": "Stratospheric Aerosol and Gas Experiment III (SAGE III)",
                "abstract": "The SAGE III mission on the Russian Meteor 3M-1 spacecraft seeks to enhance our understanding of natural and human-derived atmospheric processes by providing high latitude long-term measurements of the vertical structure of aerosols, ozone, water vapor, and other important trace gases in the upper troposphere and stratosphere."
            },
            "relatedTo": {
                "ob_id": 564,
                "uuid": "0da3fb6b632b406aae6c8a065d2cf417",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from Stratospheric Aerosol and Gas Experiment III (SAGE III) at Meteor -3M satellite for the NASA Earth Observing System (EOS) Program",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Stratospheric Aerosol and Gas Experiment III (SAGE III); PLATFORMS: Meteor -3M satellite; "
            }
        },
        {
            "ob_id": 247,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 440,
                "uuid": "0c6f4526b1694218be141139f1e57f8b",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Flight log",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 248,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 444,
                "uuid": "d00e88f7f7a7413684342d867b7dfb36",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Flight summary",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 249,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 508,
                "uuid": "4ed581eea3e242048b2619ffcc131b3b",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerolaser AL5002 Carbon Monoxide instrument on Core Chemistry rack  (CO)",
                "abstract": "FAAM Core instrument measuring Carbon monoxide (CO). Aerolaser AL5002 Used pre May 2011\r\n\r\nAL 5002 VUV Fast Fluorescence CO Analyser\r\nThe AL5002 (s/n 127) is a commercial gas analyser produced by Aerolaser GmbH.\r\nThe analyser employs the measurement of the fluorescence of CO when exposed to UV light at a wavelength of 150nm, which is proportional to the concentration of CO.\r\n\r\nAmbient air is drawn into the cabin from the starboard air sample pipe (port #11) along several meters of 1/8\" od PFA line at a flowrate of approximately 180 ml/min, by means of a vacuum pump (Vaccubrand model MV2) . The air is then dried using a Perma Pure Nafion gas dryer (model MD-110-24P) prior to the detector. The fluorescence cell is maintained at a low pressure, typically around 7.5 Torr, and constant temperature, typically 40°C.\r\nThe monochromator optical filters, providing the collimated 150nm source from a plasma lamp, are flushed with mass flow controlled and filtered (via Entegris GateKeeper N2 purifier) high-purity (N6.0) nitrogen  to prevent ingress of highly absorbing molecular oxygen or/and contaminating species such as CO. The plasma lamp itself requires a constant supply of 0.25% CO2/AR (N6.0), also mass flow controlled, in order to produce emissions of the required intensity.\r\n\r\nData\r\nThe AL5002 exhibits a very fast response to changes in ambient CO concentrations. The manufacturer quotes 0.1s for a 10-90% response time (albeit with a 2s signal delay). FAAM data are output at 1 Hz from the analyser and presented similarly at 1hz in the Core data.\r\nThe residence time of sample in the inlet line is not negligible. Calculation of the flow rates and length of tubing in the sample inlet suggest a residence time of over 10 seconds. CO data (eg icon CO Time Lag (21.77 kB 2009-12-14 13:22:02) certainly show a time lag in flight, typically of 15 seconds, the measured lag is additionally associated with a small amount of smoothing in the data. FAAM are working to correct this.\r\nOver the course of a flight, the CO analyser sensitivity (Hz/ppbv) and background (Hz) both tend to change (where Hz is the analyser's photomultiplier raw photon count rate, per sec). FAAM's standard practice is to calibrate these quantities periodically through a flight by means of an on-board CO/Air standard and Sofnocat 514 CO scrubber (internal to analyser) . These calibrations take around 150s, and are usually performed where flight levels change significantly. No CO measurement data are available during these times and as such the precise location of calibrations is usually a matter for consultation with the Mission Scientist of the day.  Instrument calibrations are automatically applied to the data as they are performed; unfortunately this can result in apparent step changes either side of a calibration, where the sensitivity/background has changed significantly. FAAM are seeking to improve this method.\r\nThe analogue output from the instrument is logged by the aircraft data recording system and scaled accordingly to produce a concentration measurement (ppbv).\r\nThe AL5002 is operated throughout the range 0-2000 ppbv, and its linearity has been demonstrated to 100,000 ppbv (see Publications). The system is therefore calibrated at nominally 500 ppbv, above the level of typical ambient measurements in the free troposphere.\r\nThe manufacturer estimates the instrument precision to be ±1.5 ppbv at 100 ppbv measured CO, and a lowest detection limit of 3 ppbv for 1 Hz data has been documented (see Publications).  A 1σ precision of ±2.8 ppbv can be derived from Poisson Statistics of the mean background count rate (~34000 Hz) and nominal sensitivity of 65 Hz/ppbv.\r\nFAAM on-board CO/Air calibration standards are traceable to a NOAA-GMD / WMO 2000 scale CO/Air standard, and are compared several times a year. As a result, overall measurement uncertainties for the FAAM AL5002 CO measurements are estimated to be around ±5%.\r\n\r\nPublications\r\nThe principle and operation of the AL5002 instrument was documented in the following journal paper:\r\nAn improved fast-response vacuum-UV resonance fluorescence CO instrument, Gerbig et al.\r\nJOURNAL OF GEOPHYSICAL RESEARCH, VOL. 104, NO. D1, PAGES 1699-1704, JANUARY 20, 1999"
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 250,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 349,
                "uuid": "bf0cdd09dcd840798033033220dfde27",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerosol size spectrum optical probe (PCASP)",
                "abstract": "FAAM Core instrument measuring Aerosol partcle concentration, mean volume radius and size spectrum\n(0.1 - 3 micrometres)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 251,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 353,
                "uuid": "bcecfca8cfbb48108200c6ffb445d4b1",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Broad band (pyranometers and pyrgeometers) Radiometers (BBR)",
                "abstract": "FAAM Core instrument measuring 0.3 - 3 micrometres, 0.7 - 3 micrometres and 4 - 50 micrometres hemispheric irradiance."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 252,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 357,
                "uuid": "c3905a0230094760a0fb137ceaa0198d",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Core Consoles",
                "abstract": "Data recording and communication systems. Inertial Navigation Unit."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 253,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 361,
                "uuid": "03ef7231f980496b80ae41f47dacae44",
                "short_code": "instr",
                "title": "FAAM/BAE systems: De-iced (Rosemount 102BL) and non de-iced (Rosemount 102AL) temperature sensors",
                "abstract": "FAAM core instruments measuring true air temperature (in K) by using platinum resistance thermometers (currently, possibility of changing to thermistors in future) in de-iced and non-deiced housings. \r\n\r\nThe true air temperature is calculated based on the indicated temperature measured by two Rosemount type 102 probes (as well as the static and dynamic pressure RVSM measurements). Both sensors employ similar inlets to draw flow across a sensor (either a platinum PRT or glass bead thermistor) using inlets that have been designed to minimise water and particle ingress, as well as minimising interaction of the air with the inlet walls. \r\n\r\nThe deiced sensor contains a heater operated by the flight manager when icing is suspected (a correction is automatically applied to data during these periods). \r\n\r\nThe specific type of sensor used dictates the response time, for details see FAAM document FAAM013001A.\r\n\r\nThe data frequency is measured in 32 Hz. This frequency can be found in the full 32Hz core data file, or as 1 Hz in 1Hz data file. Parameters in the data files are: TAT_DI_R (True air temperature from the Rosemount deiced temperature sensor), TAT_ND_R (True air temperature from the Rosemount non-deiced temperature sensor)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 254,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 365,
                "uuid": "fef265d766a846e0aa7e43bbd617ef93",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Downward facing radiometer (Heimann)",
                "abstract": "FAAM Core instrument measuring brightness temperature (8-14 micrometres)"
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 255,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 369,
                "uuid": "275e50688ee347fa8d90f4727504ed9f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Fast Forward Scattering Spectrometer Probe (FFSSP)",
                "abstract": "FAAM Core instrument measuring 1-second averaged values of: droplet number concentration, liquid water content, mean volume radius, effective radius and droplet size spectrum (1 - 47 micrometres)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 256,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 373,
                "uuid": "ea9ee7f7e42044558083db96c7fadc5f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Honeywell H423 laser Inertial Navigation Unit (INU)",
                "abstract": "FAAM Core instrument measuring aircraft velocity components, Attitude, Attitude Rates, Ground Speed and Drift angle. Position and Acceleration."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 257,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 377,
                "uuid": "3d8e7e994a2e4d11aa05f99847b8c044",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Hygrometer (General Eastern)",
                "abstract": "FAAM Core instrument measuring dew point or frost point by using a chilled mirror hygrometer. \r\n\r\nThe General Eastern 1011B is a chilled mirror hygrometer for use in cloud-free air - it optically monitors the temperature of a mirror when liquid water or ice begins to condense. Air is drawn through the instrument through a passive inlet located 6m aft of the nose and 4 cm from the skin, which is within the boundary layer. \r\n\r\nPerformance of the instrument depends on temperature; it is subject to oscillations at low frost points.\r\n\r\nThe data frequency is measurend in 4Hz. This 4Hz frequency can be found in the full core datafile, or as 1Hz in the 1Hz data file.\r\n\r\nParameters in the data files are: TDEW_GE (Dew point from the General Eastern instrument, K)"
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 258,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 385,
                "uuid": "ea93c53876e24514b3ccf798671d43c5",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Liquid and total water content probe (Nevzorov)",
                "abstract": "The Nevzorov probe, manufactured by Sky Physics Technology Inc., is a multi-element hot-wire probe for the simultaneous measurement of condensed liquid water content (LWC) and total condensed water content (TWC). Ice water content (IWC) can be calculated, being the difference between these two quantities. The detection elements are mounted on a vane that self-aligns with the airflow. The temperature of the elements is held constant and the water content calculated from first principles based on the measured power through each element. Two types of vanes have been used, with the newer types, identified as VANETYPE 1T2L1R in the flight constants, having two LWC sense elements, one reference element and one TWC cone. These have been used since late 2016, The old style have a single LWC element and separate references for the LWC and TWC elements. The TWC element is the 60° deep-cone type.\r\n\r\nThe instrument is mounted to the FAAM Bae-146, close to the nose on the starboard side of the fuselage."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 259,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 389,
                "uuid": "7ef52ea76eca4989906c27df52e683ab",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Particle Soot Absorption Photometer (PSAP aka SOOTY)",
                "abstract": "FAAM Core instrument measuring black carbon."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 260,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 393,
                "uuid": "40439dcb19454eb6abba77f23361d618",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Patch (ex MRF) - GPS",
                "abstract": "FAAM Core instrument measuring aircraft position, velocity and time standard."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 261,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 341,
                "uuid": "56fb1a297d764925acc0553cbdb5810e",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Radar Altimeter",
                "abstract": "FAAM Core instrument measuring altitude."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 262,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 345,
                "uuid": "b986f84bfb1e4f959d97f244af5cb552",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Reduced Vertical Separation Minimum system (used on turbulence probe)",
                "abstract": "FAAM core instrument measuring static and pitot-static pressures, pressure altitude and Indicated Air Speed."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 263,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 397,
                "uuid": "b55a2cdbc07f4796bac59be968bf0e40",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Rosemount pair inlet nephelometer",
                "abstract": "FAAM Core instrument measuring total scattering and hemispheric backscattering`coefficient at three visible wavelengths (450, 550 and 700nm)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 264,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 401,
                "uuid": "136d564d11e441678d6e2bed7cd50733",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 42 chemiluminescence instrument",
                "abstract": "FAAM Core instrument to measure NO, NO2 and NOx on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 265,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 405,
                "uuid": "d52ce769079e44d789fc5bf9b18ca78f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 49 UV photometric ozone instrument",
                "abstract": "FAAM Core instrument measuring ozone on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 266,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 413,
                "uuid": "6604e20675404abdb77bcef9c0f019cd",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TSI 3025A Condensation Particle Counter (CPC) - formerly known as CNC.",
                "abstract": "FAAM Core instrument measuring condensation particles."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 267,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 409,
                "uuid": "6c06252ae0db4739b320632e56d08c44",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Total Water Content  (TWC) probe",
                "abstract": "FAAM core instrument measuring total water content."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 268,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 417,
                "uuid": "9f4c05d45ab24739a54f287b78b63d87",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension cloud particle imaging probe (2-DC)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(25 - 800 micrometres)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 269,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 421,
                "uuid": "655cbbb717544e90a4a9b1af4dea82fa",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension precipitation particle imaging probe (2-DP)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(200 - 6400 microns)."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 270,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 99,
                "uuid": "98ab5fc9e63c403792e90e6b9b69e3c8",
                "short_code": "instr",
                "title": "University of Manchester/UFAM: Aerosol Mass Spectrometer (AMS) - formerly umist-ams",
                "abstract": "The Aerodyne aerosol mass spectrometer (AMS) is the only currently available instrument capable of providing quantitative size and chemical mass loading information in real-time for non-refractory sub-micron aerosol particles. The AMS couples size-resolved particle sampling and mass spectrometric techniques into a single real-time measurement system. The Aerodyne AMS has been deployed world-wide at fixed sites, and on mobile laboratory, ship and aircraft platforms. Over 100 instruments are in use in industrial, academic and government laboratories.\r\n\r\nScientifically, the instrument can deliver quantitative mass concentrations of the major non-refractory chemical species present in submicron particles (ammonium, nitrate, sulphate, organics and non-sea-salt chloride) in microgrammes per cubic metre. It is also capable of delivering these concentrations as a function of diameter as a dM/dlog(D) distribution. Further to this, information on the chemical nature of the organic fraction can be derived by inspecting the relative sizes of the peaks within the mass spectrum. In order to produce fully quality assured and meaningful results, the data must be processed offline or near-real-time. The Compact Time-of-Flight AMS (C-ToF-AMS) is a version that enables continuous acquisition of complete mass spectra (1-800 m/z) of all sampled particles at rates as fast as 80 kHz."
            },
            "relatedTo": {
                "ob_id": 573,
                "uuid": "1b116341f3564f59a305824f8d7b33bf",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems or other aircraft: Flight summary at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the NEON Infra-Red Camera Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems or other aircraft: Flight summary; PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 271,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 353,
                "uuid": "bcecfca8cfbb48108200c6ffb445d4b1",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Broad band (pyranometers and pyrgeometers) Radiometers (BBR)",
                "abstract": "FAAM Core instrument measuring 0.3 - 3 micrometres, 0.7 - 3 micrometres and 4 - 50 micrometres hemispheric irradiance."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 272,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 508,
                "uuid": "4ed581eea3e242048b2619ffcc131b3b",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerolaser AL5002 Carbon Monoxide instrument on Core Chemistry rack  (CO)",
                "abstract": "FAAM Core instrument measuring Carbon monoxide (CO). Aerolaser AL5002 Used pre May 2011\r\n\r\nAL 5002 VUV Fast Fluorescence CO Analyser\r\nThe AL5002 (s/n 127) is a commercial gas analyser produced by Aerolaser GmbH.\r\nThe analyser employs the measurement of the fluorescence of CO when exposed to UV light at a wavelength of 150nm, which is proportional to the concentration of CO.\r\n\r\nAmbient air is drawn into the cabin from the starboard air sample pipe (port #11) along several meters of 1/8\" od PFA line at a flowrate of approximately 180 ml/min, by means of a vacuum pump (Vaccubrand model MV2) . The air is then dried using a Perma Pure Nafion gas dryer (model MD-110-24P) prior to the detector. The fluorescence cell is maintained at a low pressure, typically around 7.5 Torr, and constant temperature, typically 40°C.\r\nThe monochromator optical filters, providing the collimated 150nm source from a plasma lamp, are flushed with mass flow controlled and filtered (via Entegris GateKeeper N2 purifier) high-purity (N6.0) nitrogen  to prevent ingress of highly absorbing molecular oxygen or/and contaminating species such as CO. The plasma lamp itself requires a constant supply of 0.25% CO2/AR (N6.0), also mass flow controlled, in order to produce emissions of the required intensity.\r\n\r\nData\r\nThe AL5002 exhibits a very fast response to changes in ambient CO concentrations. The manufacturer quotes 0.1s for a 10-90% response time (albeit with a 2s signal delay). FAAM data are output at 1 Hz from the analyser and presented similarly at 1hz in the Core data.\r\nThe residence time of sample in the inlet line is not negligible. Calculation of the flow rates and length of tubing in the sample inlet suggest a residence time of over 10 seconds. CO data (eg icon CO Time Lag (21.77 kB 2009-12-14 13:22:02) certainly show a time lag in flight, typically of 15 seconds, the measured lag is additionally associated with a small amount of smoothing in the data. FAAM are working to correct this.\r\nOver the course of a flight, the CO analyser sensitivity (Hz/ppbv) and background (Hz) both tend to change (where Hz is the analyser's photomultiplier raw photon count rate, per sec). FAAM's standard practice is to calibrate these quantities periodically through a flight by means of an on-board CO/Air standard and Sofnocat 514 CO scrubber (internal to analyser) . These calibrations take around 150s, and are usually performed where flight levels change significantly. No CO measurement data are available during these times and as such the precise location of calibrations is usually a matter for consultation with the Mission Scientist of the day.  Instrument calibrations are automatically applied to the data as they are performed; unfortunately this can result in apparent step changes either side of a calibration, where the sensitivity/background has changed significantly. FAAM are seeking to improve this method.\r\nThe analogue output from the instrument is logged by the aircraft data recording system and scaled accordingly to produce a concentration measurement (ppbv).\r\nThe AL5002 is operated throughout the range 0-2000 ppbv, and its linearity has been demonstrated to 100,000 ppbv (see Publications). The system is therefore calibrated at nominally 500 ppbv, above the level of typical ambient measurements in the free troposphere.\r\nThe manufacturer estimates the instrument precision to be ±1.5 ppbv at 100 ppbv measured CO, and a lowest detection limit of 3 ppbv for 1 Hz data has been documented (see Publications).  A 1σ precision of ±2.8 ppbv can be derived from Poisson Statistics of the mean background count rate (~34000 Hz) and nominal sensitivity of 65 Hz/ppbv.\r\nFAAM on-board CO/Air calibration standards are traceable to a NOAA-GMD / WMO 2000 scale CO/Air standard, and are compared several times a year. As a result, overall measurement uncertainties for the FAAM AL5002 CO measurements are estimated to be around ±5%.\r\n\r\nPublications\r\nThe principle and operation of the AL5002 instrument was documented in the following journal paper:\r\nAn improved fast-response vacuum-UV resonance fluorescence CO instrument, Gerbig et al.\r\nJOURNAL OF GEOPHYSICAL RESEARCH, VOL. 104, NO. D1, PAGES 1699-1704, JANUARY 20, 1999"
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 273,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 401,
                "uuid": "136d564d11e441678d6e2bed7cd50733",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 42 chemiluminescence instrument",
                "abstract": "FAAM Core instrument to measure NO, NO2 and NOx on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 274,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 397,
                "uuid": "b55a2cdbc07f4796bac59be968bf0e40",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Rosemount pair inlet nephelometer",
                "abstract": "FAAM Core instrument measuring total scattering and hemispheric backscattering`coefficient at three visible wavelengths (450, 550 and 700nm)."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 275,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 409,
                "uuid": "6c06252ae0db4739b320632e56d08c44",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Total Water Content  (TWC) probe",
                "abstract": "FAAM core instrument measuring total water content."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 276,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 357,
                "uuid": "c3905a0230094760a0fb137ceaa0198d",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Core Consoles",
                "abstract": "Data recording and communication systems. Inertial Navigation Unit."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 277,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 389,
                "uuid": "7ef52ea76eca4989906c27df52e683ab",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Particle Soot Absorption Photometer (PSAP aka SOOTY)",
                "abstract": "FAAM Core instrument measuring black carbon."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 278,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 385,
                "uuid": "ea93c53876e24514b3ccf798671d43c5",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Liquid and total water content probe (Nevzorov)",
                "abstract": "The Nevzorov probe, manufactured by Sky Physics Technology Inc., is a multi-element hot-wire probe for the simultaneous measurement of condensed liquid water content (LWC) and total condensed water content (TWC). Ice water content (IWC) can be calculated, being the difference between these two quantities. The detection elements are mounted on a vane that self-aligns with the airflow. The temperature of the elements is held constant and the water content calculated from first principles based on the measured power through each element. Two types of vanes have been used, with the newer types, identified as VANETYPE 1T2L1R in the flight constants, having two LWC sense elements, one reference element and one TWC cone. These have been used since late 2016, The old style have a single LWC element and separate references for the LWC and TWC elements. The TWC element is the 60° deep-cone type.\r\n\r\nThe instrument is mounted to the FAAM Bae-146, close to the nose on the starboard side of the fuselage."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 279,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 393,
                "uuid": "40439dcb19454eb6abba77f23361d618",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Patch (ex MRF) - GPS",
                "abstract": "FAAM Core instrument measuring aircraft position, velocity and time standard."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 280,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 341,
                "uuid": "56fb1a297d764925acc0553cbdb5810e",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Radar Altimeter",
                "abstract": "FAAM Core instrument measuring altitude."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 281,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 405,
                "uuid": "d52ce769079e44d789fc5bf9b18ca78f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TECO 49 UV photometric ozone instrument",
                "abstract": "FAAM Core instrument measuring ozone on core chemistry rack."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 282,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 413,
                "uuid": "6604e20675404abdb77bcef9c0f019cd",
                "short_code": "instr",
                "title": "FAAM/BAE systems: TSI 3025A Condensation Particle Counter (CPC) - formerly known as CNC.",
                "abstract": "FAAM Core instrument measuring condensation particles."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 283,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 373,
                "uuid": "ea9ee7f7e42044558083db96c7fadc5f",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Honeywell H423 laser Inertial Navigation Unit (INU)",
                "abstract": "FAAM Core instrument measuring aircraft velocity components, Attitude, Attitude Rates, Ground Speed and Drift angle. Position and Acceleration."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 284,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 381,
                "uuid": "d388a992fe4e40a6a2fb17041726a3f9",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Liquid Water Content Probe (Johnson-Williams)",
                "abstract": "FAAM Core instrument measuring concentration of liquid water in clouds using a heated wire resistance bridge."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 285,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 377,
                "uuid": "3d8e7e994a2e4d11aa05f99847b8c044",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Hygrometer (General Eastern)",
                "abstract": "FAAM Core instrument measuring dew point or frost point by using a chilled mirror hygrometer. \r\n\r\nThe General Eastern 1011B is a chilled mirror hygrometer for use in cloud-free air - it optically monitors the temperature of a mirror when liquid water or ice begins to condense. Air is drawn through the instrument through a passive inlet located 6m aft of the nose and 4 cm from the skin, which is within the boundary layer. \r\n\r\nPerformance of the instrument depends on temperature; it is subject to oscillations at low frost points.\r\n\r\nThe data frequency is measurend in 4Hz. This 4Hz frequency can be found in the full core datafile, or as 1Hz in the 1Hz data file.\r\n\r\nParameters in the data files are: TDEW_GE (Dew point from the General Eastern instrument, K)"
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 286,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 361,
                "uuid": "03ef7231f980496b80ae41f47dacae44",
                "short_code": "instr",
                "title": "FAAM/BAE systems: De-iced (Rosemount 102BL) and non de-iced (Rosemount 102AL) temperature sensors",
                "abstract": "FAAM core instruments measuring true air temperature (in K) by using platinum resistance thermometers (currently, possibility of changing to thermistors in future) in de-iced and non-deiced housings. \r\n\r\nThe true air temperature is calculated based on the indicated temperature measured by two Rosemount type 102 probes (as well as the static and dynamic pressure RVSM measurements). Both sensors employ similar inlets to draw flow across a sensor (either a platinum PRT or glass bead thermistor) using inlets that have been designed to minimise water and particle ingress, as well as minimising interaction of the air with the inlet walls. \r\n\r\nThe deiced sensor contains a heater operated by the flight manager when icing is suspected (a correction is automatically applied to data during these periods). \r\n\r\nThe specific type of sensor used dictates the response time, for details see FAAM document FAAM013001A.\r\n\r\nThe data frequency is measured in 32 Hz. This frequency can be found in the full 32Hz core data file, or as 1 Hz in 1Hz data file. Parameters in the data files are: TAT_DI_R (True air temperature from the Rosemount deiced temperature sensor), TAT_ND_R (True air temperature from the Rosemount non-deiced temperature sensor)."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 287,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 345,
                "uuid": "b986f84bfb1e4f959d97f244af5cb552",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Reduced Vertical Separation Minimum system (used on turbulence probe)",
                "abstract": "FAAM core instrument measuring static and pitot-static pressures, pressure altitude and Indicated Air Speed."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 288,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 421,
                "uuid": "655cbbb717544e90a4a9b1af4dea82fa",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension precipitation particle imaging probe (2-DP)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(200 - 6400 microns)."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 289,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 417,
                "uuid": "9f4c05d45ab24739a54f287b78b63d87",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Two dimension cloud particle imaging probe (2-DC)",
                "abstract": "FAAM Core instrument measuring Particle number concentration, condensed water content, mean volume radius, precipitation rate and size spectrum\n(25 - 800 micrometres)."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 290,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 349,
                "uuid": "bf0cdd09dcd840798033033220dfde27",
                "short_code": "instr",
                "title": "FAAM/BAE systems: Aerosol size spectrum optical probe (PCASP)",
                "abstract": "FAAM Core instrument measuring Aerosol partcle concentration, mean volume radius and size spectrum\n(0.1 - 3 micrometres)."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 291,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 444,
                "uuid": "d00e88f7f7a7413684342d867b7dfb36",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Flight summary",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 292,
            "platform": {
                "ob_id": 51,
                "uuid": "dda4596d5d374564acf8c79b7a119127",
                "short_code": "plat",
                "title": "FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE",
                "abstract": "FAAM is the result of a collaboration between the Met Office(TM) and the Natural Environment Research Council (NERC) and has been established as part of the National Centre for Atmospheric Science (NCAS) to provide an aircraft measurement platform for use by all the UK atmospheric research community on campaigns throughout the world. The modified BAE 146 aircraft (jet type) is owned by BAE Systems and operated for them by Directflight. The Home Base is at Cranfield University, Bedfordshire.\r\n\r\nThe FAAM BAE 146 aircraft allows for in-situ measurements taken by core and non-core instruments onboard the aircraft. The in-situ measurements will then be transported to the research organisations' respective laboratory for analysis"
            },
            "instrument": {
                "ob_id": 713,
                "uuid": "39b878b7689f4725aaeef97dd4094e8f",
                "short_code": "instr",
                "title": "FAAM/BAE systems or other aircraft: Dropsonde",
                "abstract": "The Vaisala Dropsonde RD93 is a general-purpose dropsonde for high-altitude deployment from a variety of aircraft. Slowed in its descent through the atmosphere by a special parachute, the RD93 measures the atmospheric profiles of pressure, temperature, relative humidity and wind from the point of launch to the ground."
            },
            "relatedTo": {
                "ob_id": 686,
                "uuid": "9a3fd58d61424b0c825a0e97cd87aab5",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from FAAM/BAE systems: Hygrometer (General Eastern) at FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE for the Greenland Flow Distortion EXperiment (GFDex) Campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: FAAM/BAE systems: Hygrometer (General Eastern); PLATFORMS: FAAM BAe-146-301 Large Atmospheric Research Aircraft G-LUXE; "
            }
        },
        {
            "ob_id": 293,
            "platform": {
                "ob_id": 719,
                "uuid": "f9b6a7829ae1429c92677ff67b9e5df1",
                "short_code": "plat",
                "title": "Halley Clean Air Sector Laboratory (CASLab)",
                "abstract": "The Clean Air Sector Laboratory (CASLab) is located 1km from the Halley station in Antarctica and is dedicated to studies of atmospheric chemistry, air/snow exchange and boundary layer meteorology."
            },
            "instrument": {
                "ob_id": 720,
                "uuid": "3802f318ade444a69cdc2d68eba51aab",
                "short_code": "instr",
                "title": "British Antarctic Survey: 2b Ozone",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 721,
                "uuid": "5d5c6256a8ed42b5af2546af4349cd2f",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS 2b Ozone data at Halley Clean Air Sector laboratory (CASLab) for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: 2b Ozone; PLATFORMS: Halley Clean Air Sector Laboratory (CASLab); "
            }
        },
        {
            "ob_id": 294,
            "platform": {
                "ob_id": 719,
                "uuid": "f9b6a7829ae1429c92677ff67b9e5df1",
                "short_code": "plat",
                "title": "Halley Clean Air Sector Laboratory (CASLab)",
                "abstract": "The Clean Air Sector Laboratory (CASLab) is located 1km from the Halley station in Antarctica and is dedicated to studies of atmospheric chemistry, air/snow exchange and boundary layer meteorology."
            },
            "instrument": {
                "ob_id": 724,
                "uuid": "d97229e58e1744f8a026408f1f3e8cf8",
                "short_code": "instr",
                "title": "British Antarctic Survey: Aerolaser CO",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 725,
                "uuid": "b146363cd94e4bb1adcaf8dfe919fa57",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Aerolaser CO data at Halley Clean Air Sector laboratory (CASLab) for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Aerolaser CO; PLATFORMS: Halley Clean Air Sector Laboratory (CASLab); "
            }
        },
        {
            "ob_id": 295,
            "platform": {
                "ob_id": 719,
                "uuid": "f9b6a7829ae1429c92677ff67b9e5df1",
                "short_code": "plat",
                "title": "Halley Clean Air Sector Laboratory (CASLab)",
                "abstract": "The Clean Air Sector Laboratory (CASLab) is located 1km from the Halley station in Antarctica and is dedicated to studies of atmospheric chemistry, air/snow exchange and boundary layer meteorology."
            },
            "instrument": {
                "ob_id": 728,
                "uuid": "8fc4387e748e49aab3758a0e16d37469",
                "short_code": "instr",
                "title": "British Antarctic Survey: Aerolaser HCHO",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 729,
                "uuid": "15f43f5e8b6d499a9333dee2231f2ced",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Aerolaser HCHO data at Halley Clean Air Sector laboratory (CASLab) for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Aerolaser HCHO; PLATFORMS: Halley Clean Air Sector Laboratory (CASLab); "
            }
        },
        {
            "ob_id": 296,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 733,
                "uuid": "c588036ba5be4296a46492e9919d1d6b",
                "short_code": "instr",
                "title": "British Antarctic Survey: Aethalometer",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 734,
                "uuid": "0bb0b07bef164903b4a84050d10166bb",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Aethalometer data at Halley Bay station for the CHABLIS Campaign (2004)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Aethalometer; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 297,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 737,
                "uuid": "bc8cd159adea48999a682da4855b756f",
                "short_code": "instr",
                "title": "British Antarctic Survey: Condensation Particle Counter (CPC)",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 738,
                "uuid": "2dc05f8ba33a4d499c0f23620f72a4ff",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS CPC data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Condensation Particle Counter (CPC); PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 298,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 741,
                "uuid": "f964a4e4be3944829cf10729922a6e21",
                "short_code": "instr",
                "title": "British Antarctic Survey: Denuder HNO3",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 742,
                "uuid": "1b30e245366444258b1df6947b6cd6ea",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Denuder HNO3 data at Halley Bay Station for the CHABLIS Campaign (2004)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Denuder HNO3; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 299,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 745,
                "uuid": "a99888beb8604f748277586b6ef4493c",
                "short_code": "instr",
                "title": "British Antarctic Survey: Filters - Ion Chromatograph analysis",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 746,
                "uuid": "40b02fe4c98c4ba18ab51d3156054c4c",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Ion Chromatograph analysis data at Halley Bay Station for the CHABLIS Campaign (2003)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Filters - Ion Chromatograph analysis; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 300,
            "platform": {
                "ob_id": 719,
                "uuid": "f9b6a7829ae1429c92677ff67b9e5df1",
                "short_code": "plat",
                "title": "Halley Clean Air Sector Laboratory (CASLab)",
                "abstract": "The Clean Air Sector Laboratory (CASLab) is located 1km from the Halley station in Antarctica and is dedicated to studies of atmospheric chemistry, air/snow exchange and boundary layer meteorology."
            },
            "instrument": {
                "ob_id": 749,
                "uuid": "4d07879012d64f52a4c28879f14f8cfd",
                "short_code": "instr",
                "title": "British Antarctic Survey: NOx chemiluminescence analyser",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 750,
                "uuid": "1b9c8f7c16094d9a80d5a418de5038ed",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS NOx chemiluminescence analyser data at Halley Clean Air Sector laboratory (CASLab) for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: NOx chemiluminescence analyser; PLATFORMS: Halley Clean Air Sector Laboratory (CASLab); "
            }
        },
        {
            "ob_id": 301,
            "platform": {
                "ob_id": 719,
                "uuid": "f9b6a7829ae1429c92677ff67b9e5df1",
                "short_code": "plat",
                "title": "Halley Clean Air Sector Laboratory (CASLab)",
                "abstract": "The Clean Air Sector Laboratory (CASLab) is located 1km from the Halley station in Antarctica and is dedicated to studies of atmospheric chemistry, air/snow exchange and boundary layer meteorology."
            },
            "instrument": {
                "ob_id": 753,
                "uuid": "3adabf343cb649da87f743020a93f4f7",
                "short_code": "instr",
                "title": "British Antarctic Survey: Metsensor (CASLAB)",
                "abstract": "Metsensors on a 4 meter mast at the Halley CASLab site (Antarctica), including instruments to measure RH, temperature, wind direction and wind speed."
            },
            "relatedTo": {
                "ob_id": 754,
                "uuid": "c1b8bd39dafb4d9cb87338b94a27647a",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Metsensor data at Halley Clean Air Sector laboratory (CASLab) for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Metsensor (CASLAB); PLATFORMS: Halley Clean Air Sector Laboratory (CASLab); "
            }
        },
        {
            "ob_id": 302,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 757,
                "uuid": "27c30251ea1347cdacc91c0e15803b0a",
                "short_code": "instr",
                "title": "British Antarctic Survey: Metsensor (SIMPSON)",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 758,
                "uuid": "2e4626bac8ea4ba6b12d3f6b4f5d1984",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Metsensor data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Metsensor (SIMPSON); PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 303,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 761,
                "uuid": "a2b0e6e31ce24005a08e6e9cc7742729",
                "short_code": "instr",
                "title": "British Antarctic Survey: Snow samples - Ion Chromatograph analysis",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 762,
                "uuid": "387505375df043d9ac9e0d162bf3021a",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Ion Chromatograph analysis data at Halley Bay Station for the CHABLIS Campaign (2004)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Snow samples - Ion Chromatograph analysis; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 304,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 765,
                "uuid": "6a967f2aee4a424ba0ab1e109a48fbbb",
                "short_code": "instr",
                "title": "British Antarctic Survey: Spectral Radiometer",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 766,
                "uuid": "a8b01d35d3c3439e973e306602e12c73",
                "short_code": "acq",
                "title": "Acquisition Process for: BAS Spectral Radiometer data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: British Antarctic Survey: Spectral Radiometer; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 305,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 769,
                "uuid": "d9067b06b7b342048913d89a5d51f961",
                "short_code": "instr",
                "title": "Imperial: HONO",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 770,
                "uuid": "7978934b54954966b19c06c097c4cb49",
                "short_code": "acq",
                "title": "Acquisition Process for: Imperial HONO data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Imperial: HONO; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 306,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 773,
                "uuid": "4905846b99a54eef98bca2543496da02",
                "short_code": "instr",
                "title": "Imperial: PEroxy Radical Chemical Amplification (PERCA) technique",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 774,
                "uuid": "396c5e6e66254730a2eca3561b1f1e4d",
                "short_code": "acq",
                "title": "Acquisition Process for: Imperial PERCA data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Imperial: PEroxy Radical Chemical Amplification (PERCA) technique; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 307,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 777,
                "uuid": "56cf819313ed431686aa4eae9364843c",
                "short_code": "instr",
                "title": "University of Leeds: Dew Point Hygrometer",
                "abstract": "The Optica Hygrometer offers precision dew point measurement. Precisely controlled by GE's chilled mirror sensing technology - providing NIST traceable humidity,temperature and pressure measurement anywhere via the worldwide intranet. The Optica Chilled Mirror Hygrometer measures dew point temperature by regulating the temperature of a polished metal mirror by the use of optical feedback such that a constant mass of dew or frost is maintained. The temperature of the mirror is measured with a precise PRTD and is by definition equal to the dew or frost point."
            },
            "relatedTo": {
                "ob_id": 778,
                "uuid": "54502d628c6841cc96356b553fbc51da",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds Dew-point Hygrometer data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: Dew Point Hygrometer; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 308,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 115,
                "uuid": "fa81f4481fc0403d843dae1be91c0e01",
                "short_code": "instr",
                "title": "Leeds: Fluorecence Assay by Gas Expansion instrument (FAGE)",
                "abstract": "This is a ground-based laser-induced fluorescence instrument for detection of OH, HO2, and RO2 radicals. OH reactivity measurements using a laser flash-photolysis technique can be provided alongside the radical measurements. The instrument is housed in and operated from a custom-built 20 ft shipping container. OH and HO2 measurement is challenging but necessary due to their role in atmospheric chemistry. The laser induced fluorescence at low pressure is measured. \r\n \r\nThis instrument has a wide range of applications including simultaneous detection of OH, HO2, RO2 radical species and total OH reactivity. Detection of iodine monoxide and glyoxal is also possible, although not at the same time as the other radical measurements."
            },
            "relatedTo": {
                "ob_id": 781,
                "uuid": "720874f028dc4f878148d9945e2010d7",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds FAGE data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: Fluorecence Assay by Gas Expansion instrument (FAGE); PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 309,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 66,
                "uuid": "a5d341f986e64aca88fb92a18fa1f77d",
                "short_code": "instr",
                "title": "Leeds: J(O1D) filter radiometer",
                "abstract": "The j(O1D) filter radiometer (Metcon GmbH) provides a measurement of solar actinic radiation integrated over selected wavelength ranges by means of a filtered photomultiplier. The instrument consists of a 2-pi receiver optic which is essentially a frosted quartz dome combined with a horizontal shadow ring which limits the field of view to one hemisphere. The collected radiation is then guided towards the photomultiplier which is housed in a water-tight aluminium cylinder suitable for outdoor operation and equipped with a cell containing a drying agent to ensure proper operation of optical and electronic components. The power supply, housed indoors, is connected to the instrument by 10 m or 30 m cables (depending where the instrument is to be operated). The output of the filter radiometer is proportional to the corresponding photolysis frequencies and absolute calibration which was determined during an intercomparison exercise when the instrument was run alongside a reference spectroradiometer. The final output from the instrument are analogue voltages in a 0–10V range that can be logged continuously."
            },
            "relatedTo": {
                "ob_id": 784,
                "uuid": "45ee644217cb48d38eb8836e13303bfa",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds rdaiometer data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: J(o1d) filter radiometer; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 310,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 787,
                "uuid": "279a509e3a234c73b7cc26c1af3f71b3",
                "short_code": "instr",
                "title": "University of Leeds: GC-FID",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 788,
                "uuid": "2ff30393235045dcba5813248ab38cf9",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds GC-FID data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: GC-FID; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 311,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 791,
                "uuid": "1c4a4a9777ad4e01a33a176d1776da09",
                "short_code": "instr",
                "title": "Leeds: HPLC with post column derivatisation",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 792,
                "uuid": "62b4dfe251f44402a65d8d99b7b05906",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds HPLC data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: HPLC with post column derivatisation; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 312,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 795,
                "uuid": "e296a7dd92b047ba909ad7b9c742cced",
                "short_code": "instr",
                "title": "Leeds: TEI 42 trace level chemiluminescence NOx analyser",
                "abstract": "The Thermo 42i NOx Analyser measures the amount of nitrogen oxides in the air from sub-ppb levels up to 1000 ppb using chemiluminescence. The Model 42i is a single chamber, single photomultiplier tube design that cycles between the NO, NOx, and Zero modes. The addition of the Zero mode provides for excellent long term stability and extremely low minimum detectable limits. The 42i has independent outputs for NO, NO2, and NOx and each can be calibrated independently."
            },
            "relatedTo": {
                "ob_id": 796,
                "uuid": "2449098b8d484b069a66fe4cfd8d81f4",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds TEI 42 data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: TEI 42 trace level chemiluminescence NOx analyser; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 313,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 799,
                "uuid": "cb9dcae55bee4f4dbc79374f6199b9d4",
                "short_code": "instr",
                "title": "Leeds: TEI 49 UV absorption O3 analyser",
                "abstract": "Thermo Environmental Instruments 49C UV absorption O3 analyser under AMF and currently operated by the University of Leeds. This is a ground-based laser-induced fluorescence instrument for detection of OH, HO2, and RO2 radicals. OH reactivity measurements using a laser flash-photolysis technique can be provided alongside the radical measurements. The instrument is housed in and operated from a custom-built 20 ft shipping container."
            },
            "relatedTo": {
                "ob_id": 800,
                "uuid": "0ff648973f364de586c7665768921c96",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds TEI 49 data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: TEI 49 UV absorption O3 analyser; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 314,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 803,
                "uuid": "caef4ee9c4ae432daabf80496b31791d",
                "short_code": "instr",
                "title": "Leeds: Wind anemometer, RH and temperature sensors on top of FAGE container",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 804,
                "uuid": "c17bb6b7dfcb4595903330819f9c0c4b",
                "short_code": "acq",
                "title": "Acquisition Process for: Leeds Wind, RH and temperture sensors data at Halley Bay Station for the CHABLIS Campaign (2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: Wind anemometer, RH and temperature sensors on top of FAGE container; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 315,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 807,
                "uuid": "22d7bd6107654c3480d5c8a066dd2fdc",
                "short_code": "instr",
                "title": "UEA: Cryo-PAN",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 808,
                "uuid": "6c51ef396a364e8cacafec77eb7eb03c",
                "short_code": "acq",
                "title": "Acquisition Process for: UEA Cryo-PAN data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: UEA: Cryo-PAN; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 316,
            "platform": {
                "ob_id": 732,
                "uuid": "0cc29277226245e3bc0fbd9b57390ab5",
                "short_code": "plat",
                "title": "Halley Bay, Antarctica",
                "abstract": "Halley is the UK's most isolated station (75.35S, 26.39W) and is afloat on an ice shelf on the mainland of Antarctica. In winter there is darkness for 105 days - darkness relieved by magnificent auroral displays. The relief of Halley is a major undertaking with supplies being landed twice a year by ship onto the ice shelf and then towed on sledges by Sno-cats to Halley, some 12 km distant from the ice edge."
            },
            "instrument": {
                "ob_id": 811,
                "uuid": "7ebeba6bf1ec493a9b89225592ecbd7d",
                "short_code": "instr",
                "title": "UEA: NI - GCMS",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 812,
                "uuid": "953a7c000cfc4e39af802858d4a51acd",
                "short_code": "acq",
                "title": "Acquisition Process for: UEA NI_GCMS data at Halley Bay Station for the CHABLIS Campaign (2004-2005)",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: UEA: NI - GCMS; PLATFORMS: Halley Bay, Antarctica; "
            }
        },
        {
            "ob_id": 317,
            "platform": {
                "ob_id": 817,
                "uuid": "0d60dd064b6449b09f5c7fd4c41bd693",
                "short_code": "plat",
                "title": "NCAS Chilbolton Atmospheric Observatory (CAO)",
                "abstract": "The National Centre for Atmospheric Science's Chilbolton Atmospheric Observatory, formerly known as the Chilbolton Facility for Atmospheric and Radio Research (CFARR), is hosted by the Science and Technology Facilities Council (STFC) in rural Hampshire in the South of England.  Through a combination of long-term observations and tailored operations it provides national capability for the study of clouds, rainfall, boundary-layer processes and aerosols, and is particularly well suited as a site for hosting field campaigns involving visiting instruments.\r\n\r\nThe CAO site is located one mile south of Chilbolton Village, 6 miles south of Andover, Hampshire. The site was used as an airfield during the Second World War and is relatively flat and slightly elevated above the surrounding area.\r\n\r\nThe observatory operates more than twenty major instruments, many continuously, while others are available on-demand according to user configuration requirements. The portfolio includes a powerful combination of dual-polarisation Doppler radars, lidars, radiometers, and supporting instruments; the continuous round-the-clock operation of lidar and cloud radar instruments at Chilbolton is unique within the UK. These are supplemented by a suite of meteorological instrumentation including rain gauges, and disdrometers.  A multi-wavelength sun photometer provides continuous measurements of aerosol optical depth in clear skies, and contributes to the Aerosol Robotic Network (AERONET).\r\n\r\nThe Chilbolton Advanced Meteorological Radar (CAMRa) is mounted on a 25-metre, fully steerable antenna, and is able to probe clouds and storms with unparalleled sensitivity and resolution. In addition, zenith-pointing polarimetric, Doppler 35 GHz and 94 GHz cloud radars are routinely operated for detailed microphysical studies of cloud processes and cloud climatology.  A transportable, scanning 35 GHz cloud radar system is also hosted at Chilbolton, further enhancing the available capability.\r\n\r\nChilbolton was one of the pilot cloud profiling sites for the CLOUDNET project, and continues to make observations that feed into the Aerosol Clouds and Trace Gases Research Infrastructure (ACTRIS).   Capability at the site will be enhanced in the next few years, with the incorporation of a Raman lidar, with the ambition being for this to form an ACTRIS observational platform for aerosol profiling.\r\n\r\nThe presence (since January 2016) of a Defra air quality monitoring supersite at the observatory site (providing rural background measurements as part of national and transboundary networks) offers the research community further excellent opportunities for intercomparison campaigns and instrument evaluation.\r\n\r\nWIGOS id: \r\n0-826-300-3\r\n0-826-300-4\r\n0-826-300-5\r\n\r\nThe Met Office also operated a boundary layer wind profiler at the site (now operated by NCAS AMOF), for which the site was given a WMO ID 03754."
            },
            "instrument": {
                "ob_id": 12839,
                "uuid": "e990d1e6bf884d51bd5dd3b9e152591a",
                "short_code": "instr",
                "title": "University of Wales, Aberystwyth mobile backscatter 532 nm lidar",
                "abstract": "This instrument measured backscatter and depolarisation at 532 nm, with vertical resolution 30 m and raw time resolution 10 s. This small backscatter lidar was operated during the EMERALD campaigns in Adelaide and Darwin as well as in ground-based campaigns in the UK."
            },
            "relatedTo": {
                "ob_id": 819,
                "uuid": "e4052d9f820e45cdb3048fb23ec3e47b",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from Aberystwyth: Ozone DIAL LIDAR at Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK for the Cloud and Water Vapour Experiment for Model Comparisons at Chilbolton (CWAVE) Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Aberystwyth: Ozone DIAL LIDAR; PLATFORMS: Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK; "
            }
        },
        {
            "ob_id": 318,
            "platform": {
                "ob_id": 817,
                "uuid": "0d60dd064b6449b09f5c7fd4c41bd693",
                "short_code": "plat",
                "title": "NCAS Chilbolton Atmospheric Observatory (CAO)",
                "abstract": "The National Centre for Atmospheric Science's Chilbolton Atmospheric Observatory, formerly known as the Chilbolton Facility for Atmospheric and Radio Research (CFARR), is hosted by the Science and Technology Facilities Council (STFC) in rural Hampshire in the South of England.  Through a combination of long-term observations and tailored operations it provides national capability for the study of clouds, rainfall, boundary-layer processes and aerosols, and is particularly well suited as a site for hosting field campaigns involving visiting instruments.\r\n\r\nThe CAO site is located one mile south of Chilbolton Village, 6 miles south of Andover, Hampshire. The site was used as an airfield during the Second World War and is relatively flat and slightly elevated above the surrounding area.\r\n\r\nThe observatory operates more than twenty major instruments, many continuously, while others are available on-demand according to user configuration requirements. The portfolio includes a powerful combination of dual-polarisation Doppler radars, lidars, radiometers, and supporting instruments; the continuous round-the-clock operation of lidar and cloud radar instruments at Chilbolton is unique within the UK. These are supplemented by a suite of meteorological instrumentation including rain gauges, and disdrometers.  A multi-wavelength sun photometer provides continuous measurements of aerosol optical depth in clear skies, and contributes to the Aerosol Robotic Network (AERONET).\r\n\r\nThe Chilbolton Advanced Meteorological Radar (CAMRa) is mounted on a 25-metre, fully steerable antenna, and is able to probe clouds and storms with unparalleled sensitivity and resolution. In addition, zenith-pointing polarimetric, Doppler 35 GHz and 94 GHz cloud radars are routinely operated for detailed microphysical studies of cloud processes and cloud climatology.  A transportable, scanning 35 GHz cloud radar system is also hosted at Chilbolton, further enhancing the available capability.\r\n\r\nChilbolton was one of the pilot cloud profiling sites for the CLOUDNET project, and continues to make observations that feed into the Aerosol Clouds and Trace Gases Research Infrastructure (ACTRIS).   Capability at the site will be enhanced in the next few years, with the incorporation of a Raman lidar, with the ambition being for this to form an ACTRIS observational platform for aerosol profiling.\r\n\r\nThe presence (since January 2016) of a Defra air quality monitoring supersite at the observatory site (providing rural background measurements as part of national and transboundary networks) offers the research community further excellent opportunities for intercomparison campaigns and instrument evaluation.\r\n\r\nWIGOS id: \r\n0-826-300-3\r\n0-826-300-4\r\n0-826-300-5\r\n\r\nThe Met Office also operated a boundary layer wind profiler at the site (now operated by NCAS AMOF), for which the site was given a WMO ID 03754."
            },
            "instrument": {
                "ob_id": 822,
                "uuid": "6b09a30abfe7409e823ae1013b7392c1",
                "short_code": "instr",
                "title": "Leicester: Broad Band Photolysis {J(O1D) and J(NO2)} Radiometers",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 823,
                "uuid": "a0113b35531e492994477a6104d6a4d0",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from Leicester: Broad Band Photolysis {J(O1D) and J(NO2)} Radiometers at Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK for the Cloud and Water Vapour Experiment for Model Comparisons at Chilbolton (CWAVE) Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leicester: Broad Band Photolysis {J(O1D) and J(NO2)} Radiometers; PLATFORMS: Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK; "
            }
        },
        {
            "ob_id": 319,
            "platform": {
                "ob_id": 817,
                "uuid": "0d60dd064b6449b09f5c7fd4c41bd693",
                "short_code": "plat",
                "title": "NCAS Chilbolton Atmospheric Observatory (CAO)",
                "abstract": "The National Centre for Atmospheric Science's Chilbolton Atmospheric Observatory, formerly known as the Chilbolton Facility for Atmospheric and Radio Research (CFARR), is hosted by the Science and Technology Facilities Council (STFC) in rural Hampshire in the South of England.  Through a combination of long-term observations and tailored operations it provides national capability for the study of clouds, rainfall, boundary-layer processes and aerosols, and is particularly well suited as a site for hosting field campaigns involving visiting instruments.\r\n\r\nThe CAO site is located one mile south of Chilbolton Village, 6 miles south of Andover, Hampshire. The site was used as an airfield during the Second World War and is relatively flat and slightly elevated above the surrounding area.\r\n\r\nThe observatory operates more than twenty major instruments, many continuously, while others are available on-demand according to user configuration requirements. The portfolio includes a powerful combination of dual-polarisation Doppler radars, lidars, radiometers, and supporting instruments; the continuous round-the-clock operation of lidar and cloud radar instruments at Chilbolton is unique within the UK. These are supplemented by a suite of meteorological instrumentation including rain gauges, and disdrometers.  A multi-wavelength sun photometer provides continuous measurements of aerosol optical depth in clear skies, and contributes to the Aerosol Robotic Network (AERONET).\r\n\r\nThe Chilbolton Advanced Meteorological Radar (CAMRa) is mounted on a 25-metre, fully steerable antenna, and is able to probe clouds and storms with unparalleled sensitivity and resolution. In addition, zenith-pointing polarimetric, Doppler 35 GHz and 94 GHz cloud radars are routinely operated for detailed microphysical studies of cloud processes and cloud climatology.  A transportable, scanning 35 GHz cloud radar system is also hosted at Chilbolton, further enhancing the available capability.\r\n\r\nChilbolton was one of the pilot cloud profiling sites for the CLOUDNET project, and continues to make observations that feed into the Aerosol Clouds and Trace Gases Research Infrastructure (ACTRIS).   Capability at the site will be enhanced in the next few years, with the incorporation of a Raman lidar, with the ambition being for this to form an ACTRIS observational platform for aerosol profiling.\r\n\r\nThe presence (since January 2016) of a Defra air quality monitoring supersite at the observatory site (providing rural background measurements as part of national and transboundary networks) offers the research community further excellent opportunities for intercomparison campaigns and instrument evaluation.\r\n\r\nWIGOS id: \r\n0-826-300-3\r\n0-826-300-4\r\n0-826-300-5\r\n\r\nThe Met Office also operated a boundary layer wind profiler at the site (now operated by NCAS AMOF), for which the site was given a WMO ID 03754."
            },
            "instrument": {
                "ob_id": 826,
                "uuid": "ec31cf9597b44e41bb18420fbd3615e2",
                "short_code": "instr",
                "title": "Met Office Microwave radiometer (MP series)",
                "abstract": "Instrument.abstract: DETAILS NEEDED"
            },
            "relatedTo": {
                "ob_id": 827,
                "uuid": "aab559b7e2314497a5bdc813d18ec8fd",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from Met Office Microwave radiometer (MP series) at Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK for the Cloud and Water Vapour Experiment for Model Comparisons at Chilbolton (CWAVE) Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Microwave radiometer (MP series); PLATFORMS: Chilbolton Facility for Atmospheric and Radio Research (CFARR), UK; "
            }
        },
        {
            "ob_id": 322,
            "platform": {
                "ob_id": 846,
                "uuid": "47779e22cdc6491a9f7491af866f7080",
                "short_code": "plat",
                "title": "Envisat",
                "abstract": "In March 2002, the European Space Agency launched Envisat, an advanced polar-orbiting Earth observation satellite which provides measurements of the atmosphere, ocean, land, and ice. The Envisat satellite has a payload of 10 instruments that will ensure the continuity of the data measurements of the ESA ERS satellites. Envisat data supports earth science research and allows monitoring of the evolution of environmental and climatic changes.\r\n\r\nLaunch date: 01/03/2002\r\nStatus / projected mission lifetime: Terminated on 08/04/2012\r\nOrbit parameters: 30 km in front of ERS2\r\nNominal altitude: 800 km (same as ERS2, near circular)\r\nOrbit type: near-polar, sun-synchronous\r\nInclination: 98.55 degrees\r\nRepeat period: 35 days\r\nEquatorial crossing time: 10:00 local time (descending node)\r\nSwath width: various\r\nResolution: various"
            },
            "instrument": {
                "ob_id": 847,
                "uuid": "e448141cadd04550aa19dac5601af34d",
                "short_code": "instr",
                "title": "Advanced Along-Track Scanning Radiometer (AATSR)",
                "abstract": "The Advanced Along-Track Scanning Radiometer (AATSR) measures global Sea Surface Temperature (SST) from space to the highest possible levels of accuracy and stability, as required for climate research and monitoring. It is the third in the ATSR series, and is a payload instrument on ESA's ENVISAT."
            },
            "relatedTo": {
                "ob_id": 849,
                "uuid": "da6a54e2c9c64e6b8cc57110764085b9",
                "short_code": "acq",
                "title": "Acquisition Process for: Data from Advanced Along-Track Scanning Radiometer (AATSR) at Envisat for the Cloud and Water Vapour Experiment for Model Comparisons at Chilbolton (CWAVE) Project",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Advanced Along-Track Scanning Radiometer (AATSR); PLATFORMS: Envisat; "
            }
        },
        {
            "ob_id": 323,
            "platform": {
                "ob_id": 869,
                "uuid": "719877df24054dd797b71c4d525fcade",
                "short_code": "plat",
                "title": "CCLRC Rutherford Appleton Laboratory Molecular Spectroscopy Facility (MSF)",
                "abstract": "The Molecular Spectroscopy Facility (MSF) is available to UK and international customers for a wide range of scientific research and development applications. The Facility offers world-class scientific equipment combined with scientific and technical support from qualified and experienced staff."
            },
            "instrument": {
                "ob_id": 870,
                "uuid": "04eeb787198a431d9f0b5f8d5f13d54e",
                "short_code": "instr",
                "title": "MSF: Fourier Transform spectrometers",
                "abstract": "The Molecular Spectroscopic Facility operates three Fourier transform spectrometers: Bruker IFS125HR, Bruker IFS120/5HR and Bruker IFS 66V/S."
            },
            "relatedTo": {
                "ob_id": 871,
                "uuid": "f99de67667244bbdbef9f0930d9e4c2d",
                "short_code": "acq",
                "title": "Acquisition Process for: MSF Fourier Transform spectrometers data at the STFC MSF for the CWVC-HITRAN campaign",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: MSF: Fourier Transform spectrometers; PLATFORMS: CCLRC Rutherford Appleton Laboratory Molecular Spectroscopy Facility (MSF); "
            }
        },
        {
            "ob_id": 324,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 879,
                "uuid": "84d60aea395b491f8313d6c75b580f93",
                "short_code": "instr",
                "title": "Cape Verde Observatory: Meteorological instruments - Campbell",
                "abstract": "Instrumentation for meteorological measuremnts including wind direction, wind speed, temperature and relative humidity sensors at two heights, and also measurements of atmospheric pressure and radiation."
            },
            "relatedTo": {
                "ob_id": 880,
                "uuid": "63b32732fdf54385b365163fc3cf5bf4",
                "short_code": "acq",
                "title": "Acquisition Process for: cv-met-campbell at Cape Verde",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Cape Verde Observatory: Meteorological instruments - Campbell; PLATFORMS: Cape Verde Observatory; "
            }
        },
        {
            "ob_id": 325,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 883,
                "uuid": "e964c05ed6704dd89326cc6cad27c6bb",
                "short_code": "instr",
                "title": "Cape Verde Observatory: Model 49C photometric ozone analyser",
                "abstract": "Ozone at 3 metres is measured using a Model 49C Photometric Analyser, a UV absorption technique with an accuracy of +/-1 ppbV."
            },
            "relatedTo": {
                "ob_id": 884,
                "uuid": "793ca19243974dca9fd27a900269bc04",
                "short_code": "acq",
                "title": "Acquisition Process for: cv-tei-o3 at Cape Verde",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Cape Verde Observatory: Model 49C photometric ozone analyser; PLATFORMS: Cape Verde Observatory; "
            }
        },
        {
            "ob_id": 326,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 887,
                "uuid": "a8fb2b0738e54dcc93768da73e7add01",
                "short_code": "instr",
                "title": "Cape Verde Observatory: Vacuum UV fluorescence CO analyser",
                "abstract": "A vacuum ultraviolet fluorescence CO analyser (Aerolaser 5001) is used to measure CO.  It is designed for fast response measurements and has a detection limit of  less than 1 ppbv."
            },
            "relatedTo": {
                "ob_id": 888,
                "uuid": "60f432d6f6c647feb7859c8b9fed6251",
                "short_code": "acq",
                "title": "Acquisition Process for: cv-aerolaser-co  at Cape Verde",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Cape Verde Observatory: Vacuum UV fluorescence CO analyser; PLATFORMS: Cape Verde Observatory; "
            }
        },
        {
            "ob_id": 327,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 891,
                "uuid": "a1c72254365b4fc1a77b665c33aabe48",
                "short_code": "instr",
                "title": "Cape Verde Atmospheric Observatory: Dual channel gas chromatograph with dual flame ionisation detection",
                "abstract": "This dual channel GC-FID instrument measures C2-C8 Non-methane hydrocarbons and also C2-C4 oxygenated VOC.  It works by trapping the VOC out of the air onto a carbon adsorbent trap at -20 deg C with subsequent desorption at 350 deg C into a helium carrier flow.  This instrument has a time resolution of 1 hour."
            },
            "relatedTo": {
                "ob_id": 892,
                "uuid": "c6a78e70694b4fb0895dbe11f1128742",
                "short_code": "acq",
                "title": "Acquisition Process for: cv-dc-gc-fid at Cape Verde",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Cape Verde Observatory: Dual channel gas chromatograph with dual flame ionisation detection; PLATFORMS: Cape Verde Observatory; "
            }
        },
        {
            "ob_id": 328,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 895,
                "uuid": "de931655205d428ea96babfe34ed125f",
                "short_code": "instr",
                "title": "Cape Verde Atmospheric Observatory: Meteorological instruments",
                "abstract": "Instrumentation for meteorological measurements including wind direction, wind speed, temperature and relative humidity sensors at two heights, and also measurements of atmospheric pressure and radiation."
            },
            "relatedTo": {
                "ob_id": 896,
                "uuid": "0439359a285f44648757a2720cb388d1",
                "short_code": "acq",
                "title": "Acquisition Process for: additional meteorological instruments 2006-2012 at Cape Verde Observatory",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Cape Verde Observatory: Meteorological instruments; PLATFORMS: Cape Verde Observatory;"
            }
        },
        {
            "ob_id": 329,
            "platform": {
                "ob_id": 878,
                "uuid": "07ca4fd3a5464fe6bf860dfe8a09e5ea",
                "short_code": "plat",
                "title": "NCAS Cape Verde Atmospheric Observatory",
                "abstract": "The National Centre for Atmospheric Science's Cape Verde Atmospheric Observatory (CVAO) is part of a bilateral German-UK initiative to undertake long-term ground- and ocean-based observations in the tropical Eastern North Atlantic Ocean region. It links with the international programme SOLAS, the EU-funded TENATSO (Tropical Eastern North Atlantic Time-Series Observatory) project, and with the German SOPRAN (Surface Ocean Processes in the Anthropocene) project.\r\n\r\nThe CVAO (16° 51′ 49 N, 24° 52′ 02 W), exists to advance understanding of climatically-significant interactions between the atmosphere and ocean and to provide a regional focal point and long-term data context for field campaigns. Measurements of O3, CO, NO, NO2, NOy and VOCs began at the site in October 2006. Chemical characterisation of aerosol measurements and flask sampling of greenhouse gases began in November 2006, halocarbon measurements in May 2007, and physical measurements of aerosol in June 2008. On-line measurements of greenhouse gases began in October 2008.\r\n\r\nThe CVAO is a World Meteorological Organisation-Global Atmospheric Watch (WMO-GAW) global station and quality-assured atmospheric data for use by both UK and German scientists, and the wider international community are regularly deposited at both the WMO-GAW and Centre for Environmental Data Analysis (CEDA) data archives. The Universities of York, Bristol and Leeds provide the CVAO trace gas measurements, supported by the Natural Environmental Research Council (NERC) through the Atmospheric Measurement & Observation Facility (AMOF). The Max-Planck-Institut für Biogeochemie, Jena, Germany (MPIB Jena) make the greenhouse gas measurements, and the Leibniz-Institut für Troposphärenforschung, Leipzig, Germany (IfT) measure various characteristics of aerosol. Collaboration is also with the Instituto Nacional de Meteorologia e Geofísica, São Vicente (INMG), who provide logistical support and employ staff at the CVAO. The sister ocean site is a partnership of the Instituto Nacional de Desenvolvimento das Pescas, São Vicente (INDP), and the Leibniz-Institut für Meereswissenschaften, Kiel, Germany (IfM-GEOMAR Kiel). Scientific activities at both sites are coordinated in collaboration with the above institutions."
            },
            "instrument": {
                "ob_id": 115,
                "uuid": "fa81f4481fc0403d843dae1be91c0e01",
                "short_code": "instr",
                "title": "Leeds: Fluorecence Assay by Gas Expansion instrument (FAGE)",
                "abstract": "This is a ground-based laser-induced fluorescence instrument for detection of OH, HO2, and RO2 radicals. OH reactivity measurements using a laser flash-photolysis technique can be provided alongside the radical measurements. The instrument is housed in and operated from a custom-built 20 ft shipping container. OH and HO2 measurement is challenging but necessary due to their role in atmospheric chemistry. The laser induced fluorescence at low pressure is measured. \r\n \r\nThis instrument has a wide range of applications including simultaneous detection of OH, HO2, RO2 radical species and total OH reactivity. Detection of iodine monoxide and glyoxal is also possible, although not at the same time as the other radical measurements."
            },
            "relatedTo": {
                "ob_id": 899,
                "uuid": "373a752f061e4259a5299b97df93587b",
                "short_code": "acq",
                "title": "Acquisition Process for: leeds-fage at Cape Verde",
                "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Leeds: Fluorecence Assay by Gas Expansion instrument (FAGE); PLATFORMS: Cape Verde Observatory; "
            }
        }
    ]
}