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/19478/?format=api
{ "ob_id": 19478, "uuid": "f8954c15d87149d593646d44164c38bd", "title": "MRF A774 EXPORT flight: Airborne atmospheric and chemistry measurements taken on board the Met Office C-130 Hercules aircraft", "abstract": "The primary objective of the European eXport of Precursors and Ozone by long-Range Transport (EXPORT) project is to characterise and quantify the photochemical air pollution both forming over Europe and being exported eastwards from Europe. The data held at BADC was collected during a co-ordinated 3 aircraft flying campaign in August 2000 based at Oberpfaffenhofen in Southern Germany. Measurements were made of many photochemical parameters including ozone, its precursors, other oxidants and both gas phase and particulate tracers in the air over Europe and that being transported eastwards out of Europe. \r\n\r\nThis dataset contains airborne atmospheric and chemistry measurements taken on board the Met Office C-130 Hercules aircraft flight A774 for the EXPORT project. The flight was overGermany, Austria, Czech and Slovak Reps, and Poland.\r\n\r\nThe sortie was flown without any major problems. The mission scientists opted to do more levels in Nitra Slovakia, with level runs at FL70, 90, 130, 150 and 200. There was some confusion with calibrations and zeros, which had not been integrated into the sortie brief. This resulted in effectively extending each run from 10 to 15 minutes.\r\n\r\nThe Falcon was operating in the area at the same time. At one point they flew underneath us at FL90, while we were at FL120 flying eastbound. We then transited north to Poland, via the Czech Republic.\r\n\r\nAn additional 50' approach to Pardevice airport was added into the sortie before the final transit back to Oberpfaffenhofen.\r\n\r\nHeavy cloud and precipitation was encountered on the return transit to a very wet Oberpfaffenhofen.\r\n\r\n \r\n\r\n", "keywords": "EXPORT, C-130", "publicationState": "published", "dataPublishedTime": "2006-12-10T03:09:18", "doiPublishedTime": null, "updateFrequency": "notPlanned", "status": "completed", "result_field": { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/19553/?format=api", "dataPath": "/badc/ukmo-mrf/data/a774", "oldDataPath": [], "storageLocation": "internal", "storageStatus": "online", "volume": 43828566, "numberOfFiles": 30, "fileFormat": "Data are NASA Ames formatted" }, "timePeriod": "https://api.catalogue.ceda.ac.uk/api/v2/times/5119/?format=api", "geographicExtent": "https://api.catalogue.ceda.ac.uk/api/v2/bboxes/1620/?format=api", "nonGeographicFlag": false, "phenomena": [ "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/21758/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/21771/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/21785/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/21817/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/21823/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22438/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22440/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22850/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22852/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/22854/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25382/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25388/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25390/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25393/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25394/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25398/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25402/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25850/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25861/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25893/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25894/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/phenomona/25895/?format=api" ], "dataLineage": "Data collected by instruments on-board the MRF C-130 during flight A774. Data acquired by BADC for archiving during the EXPORT project.", "removedDataTime": null, "removedDataReason": "", "language": "English", "identifier_set": [], "projects": [ "https://api.catalogue.ceda.ac.uk/api/v2/projects/2466/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/projects/14434/?format=api" ], "observationcollection_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/431/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/observationcollections/2463/?format=api" ], "responsiblepartyinfo_set": [ "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73690/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73692/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73691/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73694/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73695/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73696/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73697/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73693/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73698/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73699/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73700/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73701/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73702/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73703/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73704/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73705/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73706/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73707/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73708/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73709/?format=api", "https://api.catalogue.ceda.ac.uk/api/v2/rpis/73710/?format=api" ], "procedureAcquisition": "https://api.catalogue.ceda.ac.uk/api/v2/acquisitions/19479/?format=api", "procedureCompositeProcess": null, "procedureComputation": null, "permissions": [ { "ob_id": "https://api.catalogue.ceda.ac.uk/api/v2/observations/2522/?format=api", "useLimitation": null, "accessConstraints": null, "accessCategory": "registered", "accessRoles": null, "label": "registered: None group", "licenceURL": "http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/", "licenceClassifications": "any" } ], "discoveryKeywords": [ { "ob_id": 1138, "name": "NDGO0003" } ] }