Observation Instance
Get a list of Observation objects.
### Available end points:
- `/observations/` - Will list all Results in the database
- `/observations.json` - Will return all Results in json format. This can
also be achieved by using the accept header. `application/json`
- `/observations/<object_id>/` - Returns Results object with that id
### Available Methods:
- `GET`
- `HEAD`
### Available filters:
- `title`
- `uuid`
- `keywords`
- `status`
- `result_field`
- `discoveryKeywords`
- `updateFrequency`
- `nonGeographicFlag`
- `publicationState`
- `permissions`
### How to use filters:
These filters can be used like django query filters using __ for related model relationships.
- `/observations/?uuid=d594d53df2612bbd89c2e0e770b5c1a0`
- `/observations/?status=completed`
- `/observations/?results_field__dataPath__startswith=/neodc/esacci`
- `/observations/?discoveryKeywords__name=ESACCI`
- `/observations/?nonGeographicFlag=True`
Filters can be stacked to build an 'AND' relationship. E.g.
- `/observations/?publicationState__in=published,citable&nonGeographicFlag=True`
- `/observations/?publicationState__in=published,citable&discoveryKeyword__name=NDGO0003`
GET /api/v2/observations/28233/?format=api
{ "ob_id": 28233, "uuid": "aea368301bff448bbbea7e90e66819e5", "title": "ESA Sea Surface Salinity Climate Change Initiative (Sea_Surface_Salinity_cci): Monthly Sea Surface Salinity product v1.8", "abstract": "This dataset provides monthly Sea Surface Salinity (SSS) data derived as part of the European Space Agency (ESA) Climate Change Initiative (CCI) programme. In this product the data has been produced at a spatial resolution of 25km and a time resolution of 1 month. This has then been spatially resampled on a 25km EASE (Equal Area Scalable Earth) grid and 15 days of time sampling. A monthly product is also available.\r\n\r\nThis first version of the CCI+SSS products is a preliminary version issued for evaluation purposes by voluntary scientists and for framing future CCI+SSS products. This product has not been fully validated yet and may contain flaws. In case you discover some, the CCI salinity team (Mngt_CCI-Salinity@argans.co.uk) are very keen to get your feedback. In case you would like to use them in a presentation or publication, please be aware of the following caveats:\r\n\r\nCAVEATS\r\n\r\n- The SSS random error in the weekly product is overestimated by a factor ~1.4. \r\n- The Number of outliers is wrongly set to 'NaN' in the case where it is equal to zero. \r\n- Products have not yet been not optimised for some issues encountered at high latitudes (i.e. remaining ice, RFI pollution, biases due to land-sea contamination and dielectric constant in cold waters).\r\n- The criteria for flagging data close to land (including islands) are conservative and likely to be too restrictive in places. \r\n- There is a systematic global underestimation (-0.08) of SSS starting at the beginning of the data set, and gradually disappearing at the end of 2010.\r\n- There is a seasonal varying bias (~0.1, peaking in the middle of the year) in the Pacific North of 25°N.\r\n\r\nAcknowledgements: The authors thank the CCI+ SSS validation team, in particular S. Guimbard (ODL) and A. Martin (NOC), for their feedback on the products, R. Catany (ARGANS) for managing the project and P. Cipollini and C. Donlon (ESA) for their sound advice.", "keywords": "ESA Climate Change Initiative, CCI, Sea Surface Salinity", "publicationState": "published", "dataPublishedTime": "2019-11-21T16:39:58", "doiPublishedTime": null, "updateFrequency": "notPlanned", "status": "superseded", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/28234/?format=api", "dataPath": "/neodc/esacci/sea_surface_salinity/data/v01.8/30days", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 2021907074, "numberOfFiles": 214, "fileFormat": "Data are netCDF formatted." }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/7595/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/529/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/1050/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/6019/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/6020/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28226/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28227/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28228/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28229/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28230/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28231/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28232/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/28233/?format=api" ], "dataLineage": "Data are provided by the Sea Surface Salinity project as part of the ESA Climate Change Initiative programme.", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/28235/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/28029/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119108/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119117/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119113/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119114/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119112/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119109/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119116/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119110/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119111/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119118/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119119/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119120/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/119121/?format=api" ], "procedureAcquisition": null, "procedureCompositeProcess": "https://api.catalogue.ceda.ac.uk/api/v2/composites/29942/?format=api", "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2550/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "public", "accessRoles": null, "label": "public: None group", "licenceURL": "https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_salinity_terms_and_conditions.pdf", "licenceClassifications": "any" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }