{"ob_id":39745,"uuid":"27273a9683be4c6991911c66535334ca","title":"UK and Europe Methane (CH4) surface flux inverse modelling estimates for 2015 - 2019","abstract":"Monthly CH4 flux estimates for the UK and western Europe, derived from inverse modelling work by the Atmospheric Chemistry Research Group (ACRG) at the University of Bristol.\r\nPosterior flux estimates were derived from a Markov Chain Monte Carlo (MCMC) inversion process, using 4-hourly atmospheric mole fraction observations of CH4 from UK observation sites Mace Head (MHD), Tacolneston (TAC), Ridge Hill (RGL), Bilsdale (BSD) and Heathfield (HFD) and a priori estimate of CH4 emissions from the UK Greenhouse Gas (UKGHG) and Emissions Database for Global Atmospheric Research (EDGAR) models. Total CH4 flux estimates at a resolution of 0.23 degrees latitude x 0.35 degrees longitude over 10.7 to 79.3 degrees north and -97.9 to 39.7 degrees east are provided for 2015 - 2019.","keywords":"Methane","publicationState":"published","dataPublishedTime":"2023-02-16T09:23:11","doiPublishedTime":null,"updateFrequency":"notPlanned","status":"ongoing","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/39746/?format=json","dataPath":"/badc/deposited2023/ACRG_monthly_methane_inversion/","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":110001889,"numberOfFiles":3,"fileFormat":"Data are netCDF formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/11000/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/3769/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/66297/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/66298/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/66299/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/66300/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/66301/?format=json"],"dataLineage":"CH4 flux estimates produced during 2021 and reprocessed in Nov 2022 by Alice Ramsden before uploading to CEDA.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":[],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/39747/?format=json"],"observationcollection_set":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/193562/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193563/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193564/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193565/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193566/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193567/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193572/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193573/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193574/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193575/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193576/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193577/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193578/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193579/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193580/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193581/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193582/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193583/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193584/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193585/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193586/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193587/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/193588/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":null,"procedureComputation":"https://catalogue.ceda.ac.uk/api/v2/computations/39748/?format=json","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, attribution required"}],"discoveryKeywords":[]}