{"ob_id":25345,"uuid":"322d59be9b544a1d8f4beddc1acf244c","title":"BT Tower: O3 and NOx measurements","abstract":"This dataset contains O3 and NOx measurements made at the BT tower, London (T35 level), sampled from a height of approx 180 metres above the ground. The measurements were made using a TEI 49i analyser and TEI 42CTL analyser.  This dataset is part of longterm measurements at the BT tower for the National Centre for Atmospheric Science (NCAS)","keywords":"NCAS, AMF, AMOF, O3, NOX, BT tower","publicationState":"published","dataPublishedTime":"2021-10-27T09:51:18","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"ongoing","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/25343/?format=json","dataPath":"/badc/ncas/bt-tower_archive/york-o3-nox","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":36266540,"numberOfFiles":11,"fileFormat":"Data are NASA Ames formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/6856/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/913/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/22590/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/25394/?format=json"],"dataLineage":"Data were produced by the NCAS AMF team and sent to the Centre for Environmental Data Analysis (CEDA) for archiving.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":[],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/876/?format=json","https://catalogue.ceda.ac.uk/api/v2/projects/11686/?format=json","https://catalogue.ceda.ac.uk/api/v2/projects/25347/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/11685/?format=json","https://catalogue.ceda.ac.uk/api/v2/observationcollections/25346/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/103922/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103923/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103924/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103925/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103926/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103928/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103929/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103930/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/103927/?format=json"],"procedureAcquisition":"https://catalogue.ceda.ac.uk/api/v2/acquisitions/25344/?format=json","procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2526/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","licenceClassifications":"any"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}