Instrument Platform Pair List
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=1800
{ "count": 14115, "next": "https://api.catalogue.ceda.ac.uk/api/v3/ipps/?format=api&limit=100&offset=1900", "previous": "https://api.catalogue.ceda.ac.uk/api/v3/ipps/?format=api&limit=100&offset=1700", "results": [ { "ob_id": 1879, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 322, "uuid": "0379654b86d643a4acdd33625487a9c0", "short_code": "instr", "title": "UEA: Peroxides instrument", "abstract": "An instrument from the Penkett group at UEA flown on research aircrafts to provide continuous measurements of gas phase speciated organic peroxides using fluorescence." }, "relatedTo": { "ob_id": 6362, "uuid": "690901d2af7c48489c1178d9c58e266a", "short_code": "acq", "title": "MRF Flight A475", "abstract": "MRF Flight A475" } }, { "ob_id": 1880, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 2373, "uuid": "efc48a87ec564949ac0627122a384a36", "short_code": "instr", "title": "MRF - C-130 - Carbon Monoxide monitor (CO) instrument", "abstract": "Instrument onboard the MRF C-130 aircraft." }, "relatedTo": { "ob_id": 6365, "uuid": "ec202d689d6c415a86879d61d265371f", "short_code": "acq", "title": "Acquisition Process for: Carbon Monoxide monitor onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: MRF - C-130 - Carbon Monoxide monitor (CO) instrument; PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1881, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 196, "uuid": "dac2ad6b673e4e2c9c4973d4f3086251", "short_code": "instr", "title": "UEA: Formaldehyde (HCHO) instrument or Fluorometric", "abstract": "An instrument from the Penkett group at UEA which is flown on research aircrafts to provide 1Hz flourescence measurements of formaldehyde concentration." }, "relatedTo": { "ob_id": 6368, "uuid": "80234adbf9a743f3b8a223701aa1600b", "short_code": "acq", "title": "Acquisition Process for: UEA Formaldehyde instrument onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: UEA: Formaldehyde (HCHO) instrument or Fluorometric; PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1882, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 2357, "uuid": "369192785caa4bc99094c59b85e67dfd", "short_code": "instr", "title": "MRF - C-130 - Aethalometer - Particle Soot AbsorptionPhotometer (PSAP)", "abstract": "Instrument.abstract: DETAILS NEEDED" }, "relatedTo": { "ob_id": 6371, "uuid": "093590206203466d999519170681c11a", "short_code": "acq", "title": "Acquisition Process for: PSAP onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: MRF - C-130 - Aethalometer - Particle Soot AbsorptionPhotometer (PSAP); PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1883, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 6374, "uuid": "633eb8b84e4445129d1f0aa6149fcc1f", "short_code": "instr", "title": "MRF - C-130 - Core consoles", "abstract": "Instrument.abstract: DETAILS NEEDED" }, "relatedTo": { "ob_id": 6375, "uuid": "ef44c5c262484e7a904da41238dc9e9a", "short_code": "acq", "title": "Acquisition Process for: MRF Core consoles onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: MRF - C-130 - Core consoles; PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1884, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 1972, "uuid": "9550324727d24d27a91d6da3a0214507", "short_code": "instr", "title": "University of East Anglia: Cryotap GC-FID", "abstract": "Cryotap Gas Chromatograph-Flame Ionisation Detector operated by the University of East Anglia" }, "relatedTo": { "ob_id": 6378, "uuid": "c86b87af657e4ae694bade63d66440b2", "short_code": "acq", "title": "Acquisition Process for: UEA Cryotap GC-FID onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: UEA: Cryotap GC-FID; PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1885, "platform": { "ob_id": 434, "uuid": "f1971a20238b4f5bba4126996bd2816d", "short_code": "plat", "title": "Met Office C-130 Hercules Aircraft", "abstract": "From 1972 to 2001 the Meteorological Research Flight (MRF) operated a C-130 aircraft which was comprehensively equipped to make a wide variety of atmospheric observations. It had been heavily modified for this role and was one of the most sophisticated 'flying laboratories' for atmospheric research in the world. The long striped probe on the nose allows sensitive instruments to make measurements, for example of turbulence, in a region outside the influence of the aircraft itself; it also gives the aircraft its nickname of 'Snoopy'." }, "instrument": { "ob_id": 1980, "uuid": "fdbdcc984c35452592ae2890fc209f93", "short_code": "instr", "title": "UEA: GC", "abstract": "Instrument.abstract: DETAILS NEEDED" }, "relatedTo": { "ob_id": 6381, "uuid": "b4d1ca29cd534dc3a9d290882061a42b", "short_code": "acq", "title": "Acquisition Process for: UEA GC onboard C-130 aircraft for the ACSOE Campaign", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: UEA: GC; PLATFORMS: Met Office C-130 Hercules Aircraft; " } }, { "ob_id": 1886, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 6432, "uuid": "7bed95e2f68a43d78d48301c85931428", "short_code": "instr", "title": "Met Office Climate Data Loggers (CDL)", "abstract": "Climate Data Loggers (CDL) of a number of different designs have been installed at a number of sites during the 1990s; most record the main synoptic and climate parameters and there is a facility for polling the data remotely." }, "relatedTo": { "ob_id": 6433, "uuid": "831be5eec238480eb07d9d3232735adc", "short_code": "acq", "title": "Acquisition Process for: land surface station climate data logger (CDL) deployment", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Climate Data Loggers (CDL); PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1887, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 1895, "uuid": "a48692d4fa99495296fb1ef4b2283f23", "short_code": "instr", "title": "Met Office - Electrical resistance thermometers (ERT or PRT)", "abstract": "The instrument measures the resistance of platinum which depends on temperature according to a quadratic relationship." }, "relatedTo": { "ob_id": 6436, "uuid": "1eeebbec888d45b4983c6f64e5b3254c", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological temperature observations using electric resitance themometers", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Electrical resistance thermometers (ERT or PRT); PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1888, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 4374, "uuid": "039aca50ac8d43d4aebd471d5442f1a8", "short_code": "instr", "title": "Met Office - Liquid-in-glass thermometers", "abstract": "A liquid-in-glass thermometer, having a surrounding glass sheath, has been the normal means of measuring temperature since the earliest days of observing." }, "relatedTo": { "ob_id": 6439, "uuid": "012819c9fb554316b59edb4324e4ef5e", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological liquid in glass themometer temperature measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Liquid-in-glass thermometers; PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1889, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 4366, "uuid": "37eb46c938bf4e6fbee3316a2b522b1b", "short_code": "instr", "title": "Met Office - Humidity Sensor", "abstract": "Instrument.abstract: DETAILS NEEDED" }, "relatedTo": { "ob_id": 6442, "uuid": "df0ce01513cb4230802317e66e7031ac", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological humdity sensor measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Humidity Sensor; PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1890, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 4370, "uuid": "9096b4f6be8048089441b6fd6e755edb", "short_code": "instr", "title": "Met Office - Laser Cloud Base Recorder (LCBR)", "abstract": "A Laser Cloud Base Recorder is an instrument used on the Met Office network to measure cloud amount and height at different layers up to 25000ft." }, "relatedTo": { "ob_id": 6445, "uuid": "bf78d9727d934d15b0aaf51a9f6cdbe0", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological laser cloud base measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Laser Cloud Base Recorder (LCBR); PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1891, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 4390, "uuid": "d48e01227c9146909d115145377e516a", "short_code": "instr", "title": "Campbell-Stokes recorder", "abstract": "The Campbell-Stokes recorder is a sunshine recording instrument." }, "relatedTo": { "ob_id": 6448, "uuid": "4a0690c751084bf58ec1451b1670a694", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological Cambell-Stokes sunshine measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Campbell-Stokes recorder; PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1892, "platform": { "ob_id": 6451, "uuid": "47585b61ae7a45c2a467a9c26f1eb71a", "short_code": "plat", "title": "Met Office Rainfall network", "abstract": "Although many of the requirements for the measurement of precipitation amount may be met by the stations in the climate network, it is important for some applications to be able to resolve detail on smaller space scales. Point to point variability, and therefore the interpolation error between two neighbouring stations, is larger for rainfall than for most other climate elements. In terms of station numbers, the rainfall network is largest having some 5000 stations currently open across the UK. Radar rainfall sites are not included in this network. The current rainfall network is made up of 3 sub-networks:." }, "instrument": { "ob_id": 6432, "uuid": "7bed95e2f68a43d78d48301c85931428", "short_code": "instr", "title": "Met Office Climate Data Loggers (CDL)", "abstract": "Climate Data Loggers (CDL) of a number of different designs have been installed at a number of sites during the 1990s; most record the main synoptic and climate parameters and there is a facility for polling the data remotely." }, "relatedTo": { "ob_id": 6452, "uuid": "66fb5589d8b44c6286bdc9454f66c113", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological rainfall climate measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Climate Data Loggers (CDL); PLATFORMS: Met Office Rainfall network; " } }, { "ob_id": 1893, "platform": { "ob_id": 6451, "uuid": "47585b61ae7a45c2a467a9c26f1eb71a", "short_code": "plat", "title": "Met Office Rainfall network", "abstract": "Although many of the requirements for the measurement of precipitation amount may be met by the stations in the climate network, it is important for some applications to be able to resolve detail on smaller space scales. Point to point variability, and therefore the interpolation error between two neighbouring stations, is larger for rainfall than for most other climate elements. In terms of station numbers, the rainfall network is largest having some 5000 stations currently open across the UK. Radar rainfall sites are not included in this network. The current rainfall network is made up of 3 sub-networks:." }, "instrument": { "ob_id": 2461, "uuid": "c646c3f8febb4922b3a25a7d11cdd622", "short_code": "instr", "title": "Met Office - Ordinary raingauge", "abstract": "A so-called ordinary raingague is a funnel-type raingauge that has been in use for all manual measurements on the Met Office networks since the earliest days of observing." }, "relatedTo": { "ob_id": 6455, "uuid": "d75a3c26a2534dc0ab53cbd0b7df945f", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological raingauge measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Ordinary raingauge; PLATFORMS: Met Office Rainfall network; " } }, { "ob_id": 1894, "platform": { "ob_id": 6451, "uuid": "47585b61ae7a45c2a467a9c26f1eb71a", "short_code": "plat", "title": "Met Office Rainfall network", "abstract": "Although many of the requirements for the measurement of precipitation amount may be met by the stations in the climate network, it is important for some applications to be able to resolve detail on smaller space scales. Point to point variability, and therefore the interpolation error between two neighbouring stations, is larger for rainfall than for most other climate elements. In terms of station numbers, the rainfall network is largest having some 5000 stations currently open across the UK. Radar rainfall sites are not included in this network. The current rainfall network is made up of 3 sub-networks:." }, "instrument": { "ob_id": 6458, "uuid": "25003d5874064f929dbf14708dee4db4", "short_code": "instr", "title": "Met Office - Telemetered tipping bucket raingauges", "abstract": "The tipping bucket raingauge is particularly suitable for the automation of rainfall measurement" }, "relatedTo": { "ob_id": 6459, "uuid": "1e7121cde2a64460ad41de38167477b3", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological tipping bucket rainfall measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Telemetered tipping bucket raingauges; PLATFORMS: Met Office Rainfall network; " } }, { "ob_id": 1895, "platform": { "ob_id": 6451, "uuid": "47585b61ae7a45c2a467a9c26f1eb71a", "short_code": "plat", "title": "Met Office Rainfall network", "abstract": "Although many of the requirements for the measurement of precipitation amount may be met by the stations in the climate network, it is important for some applications to be able to resolve detail on smaller space scales. Point to point variability, and therefore the interpolation error between two neighbouring stations, is larger for rainfall than for most other climate elements. In terms of station numbers, the rainfall network is largest having some 5000 stations currently open across the UK. Radar rainfall sites are not included in this network. The current rainfall network is made up of 3 sub-networks:." }, "instrument": { "ob_id": 6462, "uuid": "0b9895f0ff0b4441bee305cdb44c3f6b", "short_code": "instr", "title": "Met Office - Tilting siphon raingauge", "abstract": "The tilting siphon raingauge, used on the Met Office networks, produces an autographic record of rainfall accumulation from a pen attached to a float in the rainfall chamber of the instrument." }, "relatedTo": { "ob_id": 6463, "uuid": "4a2d80241b504f6cb928a62ca4e814a3", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological tilting siphon raingauge measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Tilting siphon raingauge; PLATFORMS: Met Office Rainfall network; " } }, { "ob_id": 1896, "platform": { "ob_id": 6466, "uuid": "1fcedc37cc8d4f44b45abaf9efafaffb", "short_code": "plat", "title": "Met Office Sunshine and Radiation network", "abstract": "Stations in this network provide measurements of solar and terrestrial electromagnetic radiation and the duration of bright sunshine." }, "instrument": { "ob_id": 4390, "uuid": "d48e01227c9146909d115145377e516a", "short_code": "instr", "title": "Campbell-Stokes recorder", "abstract": "The Campbell-Stokes recorder is a sunshine recording instrument." }, "relatedTo": { "ob_id": 6467, "uuid": "857977fcf46f4efaa483f65fb0428a91", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological sunshine Cambell-Stokes measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Campbell-Stokes recorder; PLATFORMS: Met Office Sunshine and Radiation network; " } }, { "ob_id": 1897, "platform": { "ob_id": 6466, "uuid": "1fcedc37cc8d4f44b45abaf9efafaffb", "short_code": "plat", "title": "Met Office Sunshine and Radiation network", "abstract": "Stations in this network provide measurements of solar and terrestrial electromagnetic radiation and the duration of bright sunshine." }, "instrument": { "ob_id": 4386, "uuid": "428bc643fc7a406cb4889c7e3f8bd75f", "short_code": "instr", "title": "Met Office Pyranometer", "abstract": "A pyranometer is an instrument used to measure broadband solar irradiance on a planar surface.\n\nIn other words: a pyranometer is a sensor that is designed to measure the solar radiation flux density (in watts per metre square) from a field of view of 180 degrees." }, "relatedTo": { "ob_id": 6470, "uuid": "fa0517136e534f719fcf184c68c68cfd", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological sunshine and radiation Pyranometer measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Pyranometer; PLATFORMS: Met Office Sunshine and Radiation network; " } }, { "ob_id": 1898, "platform": { "ob_id": 6466, "uuid": "1fcedc37cc8d4f44b45abaf9efafaffb", "short_code": "plat", "title": "Met Office Sunshine and Radiation network", "abstract": "Stations in this network provide measurements of solar and terrestrial electromagnetic radiation and the duration of bright sunshine." }, "instrument": { "ob_id": 6432, "uuid": "7bed95e2f68a43d78d48301c85931428", "short_code": "instr", "title": "Met Office Climate Data Loggers (CDL)", "abstract": "Climate Data Loggers (CDL) of a number of different designs have been installed at a number of sites during the 1990s; most record the main synoptic and climate parameters and there is a facility for polling the data remotely." }, "relatedTo": { "ob_id": 6473, "uuid": "db65e5f202394b498343dea5c354df32", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological sunshine and radiation climate logging", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Climate Data Loggers (CDL); PLATFORMS: Met Office Sunshine and Radiation network; " } }, { "ob_id": 1899, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4359, "uuid": "d760a8b5494a40a695618cf665147e36", "short_code": "instr", "title": "Met Office - Dines pressure tube anemometers", "abstract": "The Dines pressure tube anemometer is an instrument used by the Met Office network to measure wind speed and direction." }, "relatedTo": { "ob_id": 6477, "uuid": "17ff0bca01cd426a90a34d53995cddc8", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological synoptic Dines pressure tube measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Dines pressure tube anemometers; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1900, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4378, "uuid": "f67f42883ced49ddb701a71e923b9f9a", "short_code": "instr", "title": "Met Office - Munro anemometer", "abstract": "The Munro anemometer is an intrument used on the Met Office network to measure wind speed and direction." }, "relatedTo": { "ob_id": 6480, "uuid": "c02a8bfde400453fbd8fa98b13199026", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network Munro measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Munro anemometer; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1901, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4382, "uuid": "7501bc5a7339432d90f9590feee856fb", "short_code": "instr", "title": "Met Office ESAWS", "abstract": "Met Office Enhanced Synoptic Automatic Weather Station (ESAWS). An automatic weather station (AWS) is an automated version of the traditional weather station, either to save human labour or to enable measurements from remote areas. The system may report in near real time via ARGOS and the Global telecommunications system, or save the data for later recovery." }, "relatedTo": { "ob_id": 6483, "uuid": "57eb3a020fd04438ada31cbd830d99e3", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network ESAWS measurements", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office ESAWS; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1902, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4394, "uuid": "103cd376a36849b4a7e34c6eeb7b7424", "short_code": "instr", "title": "Met Office SIESAWS", "abstract": "Met Office Severe Icing Environment Synoptic Automatic Weather Station (SIESAWS) is an ESAWS version designed to operate in severe icing environments and has been installed at a few high level locations." }, "relatedTo": { "ob_id": 6486, "uuid": "ce70281680904f6a99b44713b1ba4237", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network measurement", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office SIESAWS, Met Office ESAWS, Met Office - Dines pressure tube anemometers, Met Office - Munro anemometer; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1903, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4382, "uuid": "7501bc5a7339432d90f9590feee856fb", "short_code": "instr", "title": "Met Office ESAWS", "abstract": "Met Office Enhanced Synoptic Automatic Weather Station (ESAWS). An automatic weather station (AWS) is an automated version of the traditional weather station, either to save human labour or to enable measurements from remote areas. The system may report in near real time via ARGOS and the Global telecommunications system, or save the data for later recovery." }, "relatedTo": { "ob_id": 6486, "uuid": "ce70281680904f6a99b44713b1ba4237", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network measurement", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office SIESAWS, Met Office ESAWS, Met Office - Dines pressure tube anemometers, Met Office - Munro anemometer; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1904, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4359, "uuid": "d760a8b5494a40a695618cf665147e36", "short_code": "instr", "title": "Met Office - Dines pressure tube anemometers", "abstract": "The Dines pressure tube anemometer is an instrument used by the Met Office network to measure wind speed and direction." }, "relatedTo": { "ob_id": 6486, "uuid": "ce70281680904f6a99b44713b1ba4237", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network measurement", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office SIESAWS, Met Office ESAWS, Met Office - Dines pressure tube anemometers, Met Office - Munro anemometer; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1905, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 4378, "uuid": "f67f42883ced49ddb701a71e923b9f9a", "short_code": "instr", "title": "Met Office - Munro anemometer", "abstract": "The Munro anemometer is an intrument used on the Met Office network to measure wind speed and direction." }, "relatedTo": { "ob_id": 6486, "uuid": "ce70281680904f6a99b44713b1ba4237", "short_code": "acq", "title": "Acquisition Process for: MIDAS surface meteorological wind network measurement", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office SIESAWS, Met Office ESAWS, Met Office - Dines pressure tube anemometers, Met Office - Munro anemometer; PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1906, "platform": { "ob_id": 6476, "uuid": "682823f2316b42b4867582f6a9ae3fd7", "short_code": "plat", "title": "Met Office Wind network", "abstract": "Observations of wind are required from the synoptic network to meet the real time needs of forecasting and NWP and have usually always been based on 10-minute averages. The climatological requirement for wind measurement is more varied and observations using a wider range of averaging periods have been made. Although some wind-only sites exist, observations of wind are usually collocated with observations of other meteorological elements. The wind network is made up of 3 sub-networks." }, "instrument": { "ob_id": 6432, "uuid": "7bed95e2f68a43d78d48301c85931428", "short_code": "instr", "title": "Met Office Climate Data Loggers (CDL)", "abstract": "Climate Data Loggers (CDL) of a number of different designs have been installed at a number of sites during the 1990s; most record the main synoptic and climate parameters and there is a facility for polling the data remotely." }, "relatedTo": { "ob_id": 6489, "uuid": "314b7879996a4e6c88474ae67a01a563", "short_code": "acq", "title": "Acquisition Process for: Data from Met Office Climate Data Loggers (CDL) at Met Office Wind network for the Met Office", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office Climate Data Loggers (CDL); PLATFORMS: Met Office Wind network; " } }, { "ob_id": 1907, "platform": { "ob_id": 4358, "uuid": "9831a159981241f8be4b7dae150342c8", "short_code": "plat", "title": "Met Office Synoptic network", "abstract": "The synoptic network meets the requirements of forecasting, nowcasting, NWP and international exchange for real time observations taken at intervals between 1 and 3 hours. The observed elements include weather, cloud, temperature, humidity, wind, visibility, pressure etc. contained in the SYNOP message." }, "instrument": { "ob_id": 6458, "uuid": "25003d5874064f929dbf14708dee4db4", "short_code": "instr", "title": "Met Office - Telemetered tipping bucket raingauges", "abstract": "The tipping bucket raingauge is particularly suitable for the automation of rainfall measurement" }, "relatedTo": { "ob_id": 6492, "uuid": "2cd0b53038514a7581e49ab1e202012e", "short_code": "acq", "title": "Acquisition Process for: Data from Met Office - Telemetered tipping bucket raingauges at Met Office Synoptic network for the Met Office", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office - Telemetered tipping bucket raingauges; PLATFORMS: Met Office Synoptic network; " } }, { "ob_id": 1908, "platform": { "ob_id": 6431, "uuid": "fa6b20369e4b4c7289460d65fc6452c4", "short_code": "plat", "title": "Met Office Climate network", "abstract": "The purpose of the climate network is to enable the climate of the United Kingdom to be determined and monitored and thereby meeting the requirements for international exchange, commercial applications and research. The minimum observing requirement at a climate station is the daily measurement of maximum temperature, minimum temperature and rainfall amount though many stations make a wider range of observations." }, "instrument": { "ob_id": 6495, "uuid": "6d29c988efc34f3eab98881f183c4c07", "short_code": "instr", "title": "Met Office station observer - NCM message", "abstract": "Observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground." }, "relatedTo": { "ob_id": 6496, "uuid": "8bc6990a09ad47039ef723af5eb63c35", "short_code": "acq", "title": "Acquisition Process for: Data from Met Office station observer - NCM message at Met Office Climate network for the Met Office", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Met Office station observer - NCM message; PLATFORMS: Met Office Climate network; " } }, { "ob_id": 1909, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1910, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1218, "uuid": "7d055a30ab5f41c4bec8e23395390bd4", "short_code": "instr", "title": "Visiometer", "abstract": "A visiometer is an instrument to aid the estimation of visibility at a meteorological station. Visiometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1911, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1912, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1913, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1265, "uuid": "d85aa5e843114c7f8d6ecdd304529acb", "short_code": "instr", "title": "Humidity Sensor", "abstract": "A humidity sensor is an instrument used to measure relative humidity and dew point. Air temperature measured by thermometers can be used to make the humidity calculations, as well as dry and wet bulb thermometers, at observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1914, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1915, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1916, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1917, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1918, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1919, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1218, "uuid": "7d055a30ab5f41c4bec8e23395390bd4", "short_code": "instr", "title": "Visiometer", "abstract": "A visiometer is an instrument to aid the estimation of visibility at a meteorological station. Visiometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1920, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1921, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1922, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1265, "uuid": "d85aa5e843114c7f8d6ecdd304529acb", "short_code": "instr", "title": "Humidity Sensor", "abstract": "A humidity sensor is an instrument used to measure relative humidity and dew point. Air temperature measured by thermometers can be used to make the humidity calculations, as well as dry and wet bulb thermometers, at observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1923, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1924, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1925, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1926, "platform": { "ob_id": 1216, "uuid": "50418e43c3c741618c34e75c22ef43e3", "short_code": "plat", "title": "METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network", "abstract": "Observation stations within the METAR (Meteorological Terminal Aviation Routine Weather Report) Station Network transmit their observations in the form of a daily METAR message. The METAR messages are produced by Synoptic observations for aviation purposes. Most stations report hourly. The METAR message is transmitted from 562 observation stations across the globe (airfields), this includes 131 UK stations. The METAR message contains observed elements such as cloud amount, wind speed and direction, visibility, present weather, and maximum gust speed." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1927, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1928, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1218, "uuid": "7d055a30ab5f41c4bec8e23395390bd4", "short_code": "instr", "title": "Visiometer", "abstract": "A visiometer is an instrument to aid the estimation of visibility at a meteorological station. Visiometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1929, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1930, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1931, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1265, "uuid": "d85aa5e843114c7f8d6ecdd304529acb", "short_code": "instr", "title": "Humidity Sensor", "abstract": "A humidity sensor is an instrument used to measure relative humidity and dew point. Air temperature measured by thermometers can be used to make the humidity calculations, as well as dry and wet bulb thermometers, at observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1932, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1933, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1934, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1935, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1936, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1937, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1218, "uuid": "7d055a30ab5f41c4bec8e23395390bd4", "short_code": "instr", "title": "Visiometer", "abstract": "A visiometer is an instrument to aid the estimation of visibility at a meteorological station. Visiometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1938, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1939, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1940, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1265, "uuid": "d85aa5e843114c7f8d6ecdd304529acb", "short_code": "instr", "title": "Humidity Sensor", "abstract": "A humidity sensor is an instrument used to measure relative humidity and dew point. Air temperature measured by thermometers can be used to make the humidity calculations, as well as dry and wet bulb thermometers, at observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1941, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1942, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1943, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1944, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6500, "uuid": "fbb7e42f88374840a0a2a0d100b8a37e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from South Atlantic Stations, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Visiometer, Station Observer, Anemometer, Humidity Sensor, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, Land SYNOP (surface synoptic observations) Station Network, DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1945, "platform": { "ob_id": 1190, "uuid": "2fd32ff2da0e4e718fdc23a9b90f791e", "short_code": "plat", "title": "DLY3208 (Daily observations from Metform 3208) Station Network", "abstract": "Observation stations within the DLY3208 (Daily observations from Metform 3208) Station Network transmit their observations in the form of a daily Metform3208 message. The DLY3208 messages are produced by climate stations which usually make one observation a day. The paper form, covering a month’s observations, has always been the usual method of recording though electronic methods are beginning to become more widespread. The DLY3208 message contains up to 31 daily observations, normally taken at 0900 hours, although a few stations observe at 1000 hours. The DLY3208 message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, and Antarctica). The DLY3208 message contains observed elements such as cloud amount, wind speed and direction, rainfall accumulation, sunshine duration, and maximum and minimum temperature." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6503, "uuid": "dc7d8959f1d34a639899537f657ff68e", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on the Indian Ocean, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Thermometer; PLATFORMS: DLY3208 (Daily observations from Metform 3208) Station Network; " } }, { "ob_id": 1946, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1947, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1948, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1949, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1950, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1951, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1952, "platform": { "ob_id": 1187, "uuid": "0cc854e249bf40bb8d47ac7c6f55d682", "short_code": "plat", "title": "Land SYNOP (surface synoptic observations) Station Network", "abstract": "Observation stations within the Land SYNOP station network transmit their observations, made on land, in the form of a SYNOP message. The international SYNOP message format has been used for the real time transmission of synoptic weather observations for about 50 years. Today it is used at some 200 or more Met Office or auxiliary UK stations for observations made at hourly, 3-hourly, 6-hourly or irregular intervals. As well as the UK station, there are thousands of SYNOP stations distributed globally resulting in around 60,000 reports a day. Data are extracted for the 4 principal synoptic periods (00-06, 06-12, 12-18 and 18-00 UT) from the Met Office's MetDB system and delivered to CEDA at 13:30, 19:30, 01:30, and 07:30 respectively (all in GMT). The SYNOP message contains observed elements such as weather, cloud, temperature, humidity, wind, visibility, and pressure.\r\n\r\nIn order for a SYNOP message to be transmitted by an observation station, specific instruments are required to perform to certain standards. These include an anemometer, thermometer, station observer, sunshine recorder, visiometer, barometer, hygrometer, and raingauge. SYNOP messages are typically sent every six hours on shortwave using radioteletype (RTTY) and consist of groups of numbers (and slashes where data are not available). The message is decoded and the relevant parameters are stored in the MIDAS dataset and in the MetDB systems at the Met Office." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1953, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1954, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1955, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1956, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1957, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1958, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1959, "platform": { "ob_id": 6506, "uuid": "b4b24e4128c24f059e0315612f113e10", "short_code": "plat", "title": "ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network", "abstract": "Observation stations within the ESAWWIND (Enhanced Synoptic Automatic Weather Station WIND) Station Network transmit their observations in the form of an ESAWWIND message. The ESAWWIND message transmits mean hourly wind and gust measurements made by Enhanced Synoptic Automatic Weather Stations (ESAW)." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1960, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1961, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1962, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1963, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1964, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1965, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1966, "platform": { "ob_id": 1254, "uuid": "61f36c40b92c4601946009d0d416a8c6", "short_code": "plat", "title": "WAHRAIN (Water Authorities Hourly RAINfall) Station Network", "abstract": "Observation stations within the WAHRAIN (Water Authorities Hourly RAINfall) Station Network transmit their observations in the form of a Met Form 7113 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The rainfall observations are returned on the Met Form 7113 from 191 observation stations worldwide, 188 of which are in the UK. The WAHRAIN message contains rainfall measurements." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1967, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1968, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1969, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1970, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1971, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1972, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1222, "uuid": "0933d28ec8874c5fa30a8cb12590a68c", "short_code": "instr", "title": "Snow Depth Sensor", "abstract": "A snow depth sensor is an electrically-powered active device with on-board data-processing that measures the distance between the sensor and the ground surface beneath it.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1973, "platform": { "ob_id": 1217, "uuid": "41b35a2618494a96ba67ef36ceae375f", "short_code": "plat", "title": "HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network", "abstract": "Observation stations within the HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network transmit their observations in the form of a Met Form 3445 message. Many stations with autographic or other recording instruments provide analyses of hourly values for climate purposes and the data are usually returned on Met Forms at the end of the month. The sunshine observations are returned on the Met Form 3445 from 73 observation stations worldwide, 69 of which are in the UK. The HSUN3445 message contains sunshine duration measurements." }, "instrument": { "ob_id": 1221, "uuid": "acd96eefc61d41a584a5fb0f6194e6df", "short_code": "instr", "title": "Cloud Recorder", "abstract": "Cloud recorders can be used to measure cloud amount, cloud type, and cloud base. A cloud base recorder and station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS.\r\n\r\nThe cloud type classification system is given in the Met Office Fact Sheet #1 - Clouds." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1974, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1202, "uuid": "5dd1ca58159640cf9c0f27d40f7062ec", "short_code": "instr", "title": "Raingauge", "abstract": "A raingauge is an instrument used to measure rainfall. Tilting siphon raingauges, Telemetered tipping bucket raingauges, Ordinary raingauges and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1975, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1219, "uuid": "0db0c571d7444d07bc1e90d8aef09db1", "short_code": "instr", "title": "Station Observer", "abstract": "A station observer is an observer reporting daily and hourly specific weather parameters which cannot be measured by an instrument e.g. cloud type, cloud amount, present and past weather and state of ground. Station observers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1976, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1193, "uuid": "bba095f1fd674f9284b07f9a667414da", "short_code": "instr", "title": "Anemometer", "abstract": "An anemometer is an instrument used to measure wind speed and direction. Munro Anemometers and Dines Pressure Tube Anemometers are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1977, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1220, "uuid": "e65b3b482c8445d68c06edc3bd84d64e", "short_code": "instr", "title": "Sunshine Recorder", "abstract": "A sunshine recorder is an instrument used to measure sunshine duration. The Campbell-Stokes recorder is used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } }, { "ob_id": 1978, "platform": { "ob_id": 1200, "uuid": "dd95b182eead4247a14c5911133e9030", "short_code": "plat", "title": "NCM (National Climate Message) Station Network", "abstract": "Observation stations within the NCM (National Climate Message) station network transmit their observations in the form of a NCM message. National Climate Messages (NCM), produced from all Met Office and many auxiliary stations, are transmitted at the nominal time of 0900 each day and most stations also send an abbreviated message at 2100. The periods of the observations start and end at 10 minutes to the main hour, i.e. HH-10. The NCM message is transmitted from many UK stations, and a few stations outside of the UK (The Falkland Islands, Germany, Antarctica, and Paraguay). The NCM message contains observed elements such as grass minimum temperature, concrete minimum temperature, rainfall accumulation, and depth of fresh snow." }, "instrument": { "ob_id": 1211, "uuid": "71f065ddece242a8aa5d490692dda64b", "short_code": "instr", "title": "Thermometer", "abstract": "A thermometer is an instrument used to measure temperature and can be applied to calculate humidity. Electrical Resistance Thermometers (ERT or PRT), liquid-in-glass thermometers, wet bulb thermometers and Climate Data Loggers (CDL) are used by observation stations worldwide before data is used by the Met Office and later accumulated in the MIDAS dataset.\r\n\r\nLinked documentation:\r\nThe Met Office Fact-sheet #17 – Weather Observations on Land (see linked documentation) describes the instrumentation further and includes diagrams of the apparatus set-up. For more information on which instruments are used to collect measurements within specific station networks, the Met Office Surface Data Users Guide, describes the meteorological surface data and how it is obtained in the Met Office Database - MIDAS." }, "relatedTo": { "ob_id": 6507, "uuid": "1eb228bd61e54920a60f56bff574fb5b", "short_code": "acq", "title": "Acquisition Process for: Surface Data from Stations on Mediterranean Islands, Part of the Met Office Land Surface Stations Database", "abstract": "This acquisition is comprised of the following: INSTRUMENTS: Raingauge, Station Observer, Anemometer, Sunshine Recorder, Thermometer, Snow Depth Sensor, Cloud Recorder; PLATFORMS: Land SYNOP (surface synoptic observations) Station Network, ESAWWIND (Enhanced Synoptic Automatic Weather station WIND) Station Network, WAHRAIN (Water Authorities Hourly RAINfall) Station Network, HSUN3445 (Hourly values of SUNshine duration from Metform 3445) Station Network, NCM (National Climate Message) Station Network, METAR (MEteorological Terminal Aviation Routine Weather Report) Station Network, HWND6910 (Hourly WIND from Metform 6910) Station Network; " } } ] }