{"ob_id":37090,"uuid":"540a4c4cdfa6497993bbfa7c3e3df51a","title":"Stratospheric Nudging And Predictable Surface Impacts (SNAPSI): Reference state data","abstract":"Reference state data derived from the European Centre for Medium-Range Weather Forecasts (ECMWF) ERA5 reanalysis for the nudging experiments of the Stratospheric Nudging And Predictable Surface Impacts (SNAPSI) project. \r\nThese reference states are used to nudge the stratosphere towards a specified evolution in the ensemble forecasts carried out by the SNAPSI project.\r\nThe data contain: \r\n(a) lightly processed horizontal winds and temperatures from ERA5 spanning three case studies of sudden stratospheric warmings from 2018 to 2019 and \r\n(b) climatological horizontal winds and temperatures.","keywords":"stratosphere, arctic, antarctic, stratospheric polar vortex, SNAPSI, SNAP, APARC","publicationState":"citable","dataPublishedTime":"2022-04-19T16:51:10","doiPublishedTime":"2022-04-20T16:09:36","updateFrequency":"","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/37089/?format=json","dataPath":"/badc/snap/data/post-cmip6/SNAPSI/SNAP/SNAPSI-REF","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":352016376483,"numberOfFiles":114,"fileFormat":"netCDF"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/10250/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/1/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/6023/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/7562/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/47592/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50427/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50429/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50431/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50512/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97769/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97770/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97771/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97772/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97773/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97774/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97775/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97776/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97777/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97778/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/97779/?format=json"],"dataLineage":"Data were produced by the project team and supplied for archiving at the Centre for Environmental Data Analysis (CEDA).\r\nThe data is based on model-level output from ERA5, downloaded on a 1x1 degree horizontal grid. It has been lightly processed to compute the climatology and put in a format consistent with the SNAPSI data request.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/12112/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/37088/?format=json"],"observationcollection_set":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/177285/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177286/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177287/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177288/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177289/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177290/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177291/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/177292/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":null,"procedureComputation":"https://catalogue.ceda.ac.uk/api/v2/computations/30236/?format=json","permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2567/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"https://creativecommons.org/licenses/by-sa/4.0/","licenceClassifications":"any, attribution required, share-alike"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}