Get a list of Instrument objects. Instruments have a 1:1 mapping with Observations.

### Available end points:

- `/instruments/` - Will list all Instruments in the database
- `/instruments.json` - Will return all Instruments in json format
- `/instruments/<object_id>/` - Returns Instruments object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `title`
- `uuid`
- `keywords`
- `instrumentType`

### How to use filters:

- `/instruments/?title__startwith!=Instrument.title: DETAILS NEEDED`
- `/instruments/?uuid=c7fa005e2095425392b18adbd7b40617`
- `/instruments.json?instrumentType=radiometer`

GET /api/v2/instruments/?format=api&offset=700
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1639,
    "next": "https://api.catalogue.ceda.ac.uk/api/v2/instruments/?format=api&limit=100&offset=800",
    "previous": "https://api.catalogue.ceda.ac.uk/api/v2/instruments/?format=api&limit=100&offset=600",
    "results": [
        {
            "ob_id": 11745,
            "uuid": "c17e29f738e89cdc020ae9ca16422b40",
            "title": "Drilling Rigs",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7726/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45511/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45512/?format=api"
            ]
        },
        {
            "ob_id": 11746,
            "uuid": "207e34586d4f6898111193c90629eba8",
            "title": "Cloud retrieval algorithm",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7727/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45513/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45514/?format=api"
            ]
        },
        {
            "ob_id": 11747,
            "uuid": "0adbc6f3d9b76641a04154d82451a662",
            "title": "S-band Doppler dual polarisation radar",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7728/?format=api"
            ],
            "instrumentType": "radar",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45515/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45516/?format=api"
            ]
        },
        {
            "ob_id": 11748,
            "uuid": "f83070fab1796390c57b4139c96e2df1",
            "title": "Aerolaser CO",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7729/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45517/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45518/?format=api"
            ]
        },
        {
            "ob_id": 11749,
            "uuid": "322e72a8dc4340300de87a1635ba4ffd",
            "title": "Aerolaser HCHO",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7730/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45519/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45520/?format=api"
            ]
        },
        {
            "ob_id": 11750,
            "uuid": "33d4a766a5005a86e97b563af9d2b138",
            "title": "Denuder HNO3",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7731/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45521/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45522/?format=api"
            ]
        },
        {
            "ob_id": 11751,
            "uuid": "534ceb3b8838e05472867fc5a3c2a4a4",
            "title": "Aethalometer",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7732/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45524/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45523/?format=api"
            ]
        },
        {
            "ob_id": 11752,
            "uuid": "6b9bc5bb2e11d19ee638611c71fcba5e",
            "title": "Condensation Particle Counter",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7733/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7734/?format=api"
            ],
            "instrumentType": "particle_counter",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45525/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45526/?format=api"
            ]
        },
        {
            "ob_id": 11753,
            "uuid": "b984fa03cb367b7376a5aa45a7648635",
            "title": "TEI ozone",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7735/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45527/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45528/?format=api"
            ]
        },
        {
            "ob_id": 11754,
            "uuid": "80ba110b4a5587d8729b9e6ba167447b",
            "title": "TEI NO",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7736/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45529/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45530/?format=api"
            ]
        },
        {
            "ob_id": 11755,
            "uuid": "c169381d0697597694af35785e2ac280",
            "title": "Boundary Layer Differential Optical Absorption Spectrometer (DOAS)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7737/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7738/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45531/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45532/?format=api"
            ]
        },
        {
            "ob_id": 11756,
            "uuid": "420f0423c722a4422ac03033433ea78a",
            "title": "GC-MS (Ambient air)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7739/?format=api"
            ],
            "instrumentType": "gas_chromatograph",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45533/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45534/?format=api"
            ]
        },
        {
            "ob_id": 11758,
            "uuid": "b393a7c6f0bd247cf44a41c31ecc76b5",
            "title": "HONO",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7741/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45536/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45537/?format=api"
            ]
        },
        {
            "ob_id": 11759,
            "uuid": "f15a0772234c2345cafa6332a92a1bff",
            "title": "PERCA (Peroxyl Radical Chemical Amplifier)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7742/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7743/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45538/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45539/?format=api"
            ]
        },
        {
            "ob_id": 11760,
            "uuid": "23df292733b5bfcb08c22c9a5f781977",
            "title": "UV Absorption",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7744/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45540/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45541/?format=api"
            ]
        },
        {
            "ob_id": 11761,
            "uuid": "6aa98bfccd39f02e9f1dc2af1638706c",
            "title": "Wind vane",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7745/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45542/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45543/?format=api"
            ]
        },
        {
            "ob_id": 11762,
            "uuid": "c80f40bf675cd0a3c64dcd21604830f2",
            "title": "Photometer",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7746/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45544/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45545/?format=api"
            ]
        },
        {
            "ob_id": 11763,
            "uuid": "f72e600d6629249f83ae5c2c049229dc",
            "title": "Photoelectric detectors",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7747/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45546/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45547/?format=api"
            ]
        },
        {
            "ob_id": 11765,
            "uuid": "f75b2472776210505d034233ef9a5dba",
            "title": "Broad Band (pyranometers and pyrgeometers) Radiometers",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7750/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7751/?format=api"
            ],
            "instrumentType": "radiometer",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45550/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45551/?format=api"
            ]
        },
        {
            "ob_id": 11766,
            "uuid": "539f148c6bc6d05d15a76e6cf7576eb1",
            "title": "Cloud Physics Console",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7752/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45552/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45553/?format=api"
            ]
        },
        {
            "ob_id": 11767,
            "uuid": "60cdb98c376023e97f621f77d39341bc",
            "title": "PCASP",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7753/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7754/?format=api"
            ],
            "instrumentType": "spectrometer",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45554/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45555/?format=api"
            ]
        },
        {
            "ob_id": 11768,
            "uuid": "fc5027baeed3c70134edd5bd77c71b42",
            "title": "Two Dimension Cloud particle imaging probe (PMS canister instrument)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7755/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7756/?format=api"
            ],
            "instrumentType": "imager",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45556/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45557/?format=api"
            ]
        },
        {
            "ob_id": 11769,
            "uuid": "7f8e05e3fe9693668824d156df1ffbbe",
            "title": "Two Dimension Precipitation particle imaging probe (PMS canister instrument) 0.2 Hz averages",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7758/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7757/?format=api"
            ],
            "instrumentType": "imager",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45558/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45559/?format=api"
            ]
        },
        {
            "ob_id": 11770,
            "uuid": "71476ac4a151bc6f58eb494989ffaab0",
            "title": "AL5002 Carbon Monoxide instrument",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7760/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7759/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45560/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45561/?format=api"
            ]
        },
        {
            "ob_id": 11771,
            "uuid": "4f58685893956689ae24308f7b0f647c",
            "title": "Millipore membrane filters",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7761/?format=api"
            ],
            "instrumentType": "filter",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45562/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45563/?format=api"
            ]
        },
        {
            "ob_id": 11772,
            "uuid": "6355ff71c4a025aa3294932188bb530f",
            "title": "Global Positioning Systems",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7762/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7763/?format=api"
            ],
            "instrumentType": "navigation",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45564/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45565/?format=api"
            ]
        },
        {
            "ob_id": 11773,
            "uuid": "24542c1fd0015e0ec7e0a36fd58b2623",
            "title": "Honeywell H423 laser inertial navigation unit",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7764/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7765/?format=api"
            ],
            "instrumentType": "navigation",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45566/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45567/?format=api"
            ]
        },
        {
            "ob_id": 11775,
            "uuid": "c1eec24864c5cd27385ee82958b409d5",
            "title": "Particle Soot Absorption Photometer (Rosemount pair inlet instrument)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7767/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7768/?format=api"
            ],
            "instrumentType": "particle_counter",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45570/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45571/?format=api"
            ]
        },
        {
            "ob_id": 11776,
            "uuid": "a23634a9abf98a9464c07c87615877d1",
            "title": "Reduced Vertical Separation Minimum system",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7769/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7770/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45572/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45573/?format=api"
            ]
        },
        {
            "ob_id": 11777,
            "uuid": "8fbe406162c59821ce09abdc6a48904d",
            "title": "SATCOM_C",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7771/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45574/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45575/?format=api"
            ]
        },
        {
            "ob_id": 11778,
            "uuid": "3c19f4dea0341e20e444a45c4dbd0365",
            "title": "SATCOM_H",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7772/?format=api"
            ],
            "instrumentType": "other_instrument_type",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45576/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45577/?format=api"
            ]
        },
        {
            "ob_id": 11779,
            "uuid": "d0ecc006226480b919c5f4ffc5a26f13",
            "title": "Phillips LTC 0600 Video Cameras",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7773/?format=api"
            ],
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        },
        {
            "ob_id": 11816,
            "uuid": "dc304f5412ac4d1a85d2117317b98335",
            "title": "Cape Verde Observatory: Long-path Differential Optical Absorption Spectrometer",
            "abstract": "This LP-DOAS measures scattered sun light to determine the amount of various trace gases along the 6km light path through the atmosphere.  The basic quantity observed by the instrument is the integrated concentration of the trace gas along the light path. Measures IO, BrO, NO3 (and various other species).",
            "keywords": "NCAS, AMF, IO, BrO, Bromine, Iodine",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7845/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7846/?format=api"
            ],
            "instrumentType": "spectrometer",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45652/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45653/?format=api"
            ]
        },
        {
            "ob_id": 11817,
            "uuid": "2f7a9c6164a62517a8c7c7aeaaca9bab",
            "title": "Cape Verde Observatory: Multi-axis Differential Optical Absorption Spectrometer",
            "abstract": "The MAX-DOAS measures scattered sun light to determine the amount of various trace gases along different lines of sight through the atmosphere, at different elevation angles. Measureements are of IO, BrO and various other species.",
            "keywords": "NCAS, AMF, IO, BrO, Bromine, Iodine",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7847/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7848/?format=api"
            ],
            "instrumentType": "UNDEFINED",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45654/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45655/?format=api"
            ]
        },
        {
            "ob_id": 11818,
            "uuid": "4944aeaf11d4d698f57f59400da388df",
            "title": "FAAM/BAE systems: Hallett CloudScope",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7849/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7850/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45656/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45657/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108942/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108943/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108944/?format=api"
            ]
        },
        {
            "ob_id": 11819,
            "uuid": "5388317b4b77be0958463158141331a9",
            "title": "FAAM/BAE systems: Faam flight constants",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7851/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7852/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45658/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45659/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108939/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108940/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/108941/?format=api"
            ]
        },
        {
            "ob_id": 11820,
            "uuid": "321697bcbecbbe6ba868637c7646737f",
            "title": "Met Office/ Hertfordshire: Small Ice Detector 1 (SID1)",
            "abstract": "Small Ice Detector (University of Hertfordshire) Spherical Equivalent size spectrum (1��m < d < 50��m)",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7853/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7854/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45660/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45661/?format=api"
            ]
        },
        {
            "ob_id": 11821,
            "uuid": "c5ee55457c18a801fcce658075151b8f",
            "title": "Imperial: Single channel mid infra-red tunable diode laser",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7855/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7856/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45663/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45662/?format=api"
            ]
        },
        {
            "ob_id": 11822,
            "uuid": "d2da0d30ac63be72946fdb27930e4a8e",
            "title": "Leeds: Passive Cavity Aerosol Spectrometer Probe",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7857/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7858/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45664/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45665/?format=api"
            ]
        },
        {
            "ob_id": 11823,
            "uuid": "62db9317028622910b4a280125e2d9d7",
            "title": "Leeds: Volatile Aerosol Concentration and Composition sensor (ground-based)",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7859/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7860/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45666/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45667/?format=api"
            ]
        },
        {
            "ob_id": 11824,
            "uuid": "d3d2d94ad65d822791100c2f69241d6d",
            "title": "Leicester: teco-o3-analyser",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7861/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45669/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45668/?format=api"
            ]
        },
        {
            "ob_id": 11825,
            "uuid": "ccc70ac16f2ab51cdca9080cb3e57d33",
            "title": "Leicester: Spectral Radiometer - flux",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7863/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7864/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45671/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45670/?format=api"
            ]
        },
        {
            "ob_id": 11826,
            "uuid": "9c76980934a66a03e80a126dcb162678",
            "title": "Manchester/UFAM: Airborne Droplet Analyser - formerly umist-ada",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7865/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7866/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45672/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45673/?format=api"
            ]
        },
        {
            "ob_id": 11827,
            "uuid": "7624731681802e75432519d25413b712",
            "title": "Manchester: Cloud Droplet Probe - formerly umist-cdp",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7868/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7867/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45674/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45675/?format=api"
            ]
        },
        {
            "ob_id": 11828,
            "uuid": "797fe23e00969dedb346550550fa6f68",
            "title": "Manchester: TEI CO - formerly umist-co",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7869/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7870/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45676/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45677/?format=api"
            ]
        },
        {
            "ob_id": 11829,
            "uuid": "64df9223a1dcb80cd012fd20ce522e4b",
            "title": "NCAS AMF Boundary Layer Aerosol\\Ozone Lidar",
            "abstract": "The aerosol backscatter coefficient is measured in m-1.sr-1 and is a measure of how much light is reflected off particles and droplets in the atmosphere. This value is related to particle size and particle number although the two cannot necessarily be computed from this single value.\r\n \r\nOzone mixing ratio can also be computed, using differential absorption. By transmitting laser pulses at wavelengths that are absorbed by ozone and comparing then to wavelengths that are not, it is possible to deduce ozone mixing ratio.\r\n \r\nIn total the instrument uses five wavelengths of laser light in the ultra violet spectrum: 266nm, 289nm, 299nm, 316nm and 355nm, which are transmitted sequentially. The resulting time resolution is 3 minutes and the height resolution for aerosol backscatter and ozone is 7.5m and about 50m, respectively. The maximum range for aerosol backscatter and ozone can be up to 8km and 2-3km, respectively although this can vary depending on atmospheric conditions.\r\n\r\nThis is an AMF category 4 instrument and as such is deployed and operated with AMF Instrument Scientist support. Their time will also be required for quality control and preparation of data. In most cases the lidar system can be operated remotely.\r\n\r\nThis instrument has also formerly been referred to by a number of names, including: The University of Manchester Boundary Layer Aerosol\\Ozone Lidar; University of Wales, Aberystwyth Boundary Layer Aerosol\\Ozone Lidar, University Facilities for Atmospheric Measurements (UFAM) Boundary Layer Aerosol\\Ozone Lidar.",
            "keywords": "NCAS, UFAM, Aber, AMF, Convective boundary layer, entrainment, ozone, aerosol, backscatter, lidar, DIAL, differential absorption, residual layer, boundary layer depth, AOD, aerosol optical depth",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7871/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7872/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/8492/?format=api"
            ],
            "instrumentType": "lidar",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45678/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45679/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/49052/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/54191/?format=api"
            ]
        },
        {
            "ob_id": 11830,
            "uuid": "430fbdccb4b4ed1567f22a94040c2cd1",
            "title": "Manchester: Diode Laser System - formerly umist-qctdl",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7873/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7874/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45680/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45681/?format=api"
            ]
        },
        {
            "ob_id": 11831,
            "uuid": "c2a29e00b7c770e46e8f43085960e888",
            "title": "Manchester/UFAM: Sonic anemometer 3- formerly umist-sonic-3",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7875/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7876/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45682/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45683/?format=api"
            ]
        },
        {
            "ob_id": 11832,
            "uuid": "1f34bf8fa7a3168f24e5c0f286f0a7eb",
            "title": "Manchester/UFAM: Sonic anemometer 4- formerly umist-sonic-4",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7877/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7878/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45684/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45685/?format=api"
            ]
        },
        {
            "ob_id": 11833,
            "uuid": "ee3feb5df62acc37b35ec936c352d060",
            "title": "Manchester: Tunable Diode Laser System(NO2) - formerly umist-tdls",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7879/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7880/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45686/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45687/?format=api"
            ]
        },
        {
            "ob_id": 11834,
            "uuid": "eb000cb63ba8c548adc7262a603042b1",
            "title": "Met Office: Cloud Condensation Nuclei",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7881/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7882/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45688/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45689/?format=api"
            ]
        },
        {
            "ob_id": 11835,
            "uuid": "b796aa25e1920a41510a71dfc4090d56",
            "title": "Met Office: Vaisala LD-40 Ceilometer",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7883/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7884/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45690/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45691/?format=api"
            ]
        },
        {
            "ob_id": 11837,
            "uuid": "4057e63574fa3186e09449fc5e3a10d5",
            "title": "Met Office: Fluorescence Water Vapour Sensor",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7887/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7888/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45694/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45695/?format=api"
            ]
        },
        {
            "ob_id": 11838,
            "uuid": "38b5e962cbb81a34ac393fdfbced68f4",
            "title": "Met Office: High Volume Precipitation Spectrometer",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7889/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7890/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45696/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45697/?format=api"
            ]
        },
        {
            "ob_id": 11839,
            "uuid": "86b5a82f66a111a2bcd08e2151e214d3",
            "title": "Met Office/DSTL (Defence Science and Technology Laboratory): Imaging Infrared Radiometer",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7891/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7892/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45698/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45699/?format=api"
            ]
        },
        {
            "ob_id": 11840,
            "uuid": "ffd6b93063b093165a7afed02553a5f3",
            "title": "Met Office: Ice Nucleus Counter",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7893/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7894/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45700/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45701/?format=api"
            ]
        },
        {
            "ob_id": 11841,
            "uuid": "e7ff2df9fc8ff334eccf66427f98720a",
            "title": "Met Office: TECO 43C trace gas analyser to measure SO2",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7895/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7896/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45702/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45703/?format=api"
            ]
        },
        {
            "ob_id": 11842,
            "uuid": "5ec1f94f128d23e37876d7d3c405f3e2",
            "title": "NERC: Airborne Thematic Mapper",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7897/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7898/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
            "responsiblepartyinfo_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45704/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/rpis/45705/?format=api"
            ]
        },
        {
            "ob_id": 11843,
            "uuid": "5327cb428deebe2cb1f209a2d1776254",
            "title": "NERC: Compact Airborne Spectrographic Imager",
            "abstract": "Instrument.abstract: DETAILS NEEDED",
            "keywords": "",
            "identifier_set": [
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7899/?format=api",
                "https://api.catalogue.ceda.ac.uk/api/v2/identifiers/7900/?format=api"
            ],
            "instrumentType": "instrument",
            "subInstrument": [],
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