{"ob_id":3154,"uuid":"058b402b56e3621fc3e7bd07c6f0f237","title":"Polluted Troposphere TORCH1: University of Manchester/UFAM at Sulphate, Nitrate, Ammonium and organic matter measurements at Writtle College, UK","abstract":"Tropospheric ORganic CHemistry Experiment (TORCH) was a Natural Environment Research Council (NERC) Polluted Troposphere Research Programme project (Round 1 - NER/T/S/2002/00145. Duration 2002 - 2005) led by A. Lewis, University of York. TORCH 1 took place in July and August 2003 at Writtle College, near Chelmsford, Essex.\r\n\r\nThis dataset contains sulphate, nitrate, ammonium and organic matter measurements from the aerodyne aerosol mass spectrometer.","keywords":"Polluted Troposphere, TORCH1, Chemistry","publicationState":"published","dataPublishedTime":"2007-03-15T18:48:53","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/3155/?format=json","dataPath":"/badc/polluted-tropo/data/torch/torch1_2003/umist-ams/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":188185,"numberOfFiles":3,"fileFormat":"Data are NASA Ames formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/847/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/892/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/4762/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/4763/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/4764/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/4765/?format=json"],"dataLineage":"Data were collected at Writtle College, near Chelmsford, Essex between 27th July - 30th August 2003 and in April and May 2004 at Weybourne Atmospheric Observatory. Data files supplied as is to the BADC by the campaign participants.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/2161/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/14344/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/3058/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/13987/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/55535/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13986/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13985/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13988/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13989/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13990/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/13992/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/55704/?format=json"],"procedureAcquisition":"https://catalogue.ceda.ac.uk/api/v2/acquisitions/3156/?format=json","procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2543/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"registered","accessRoles":null,"label":"registered: None group","licenceURL":"https://artefacts.ceda.ac.uk/licences/missing_licence.pdf","licenceClassifications":"unstated"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}