{"ob_id":19862,"uuid":"a21a03c1697f4d3f9bf3b2509d91b636","title":"ESA Greenland Ice Sheet Climate Change Initiative (Greenland_Ice_Sheet_cci): Ice Velocity Time Series of the Helheim Glacier for 2015-2016 from Sentinel-1 data, v1.0","abstract":"This dataset contains a time series of ice velocities for the Helheim Glacier in Greenland derived from Sentinel-1 SAR data acquired between between 17/1/2015 and 11/6/2016. It has been produced by the ESA Greenland Ice Sheet Climate Change Initiative (CCI) project.\r\n\r\nData files are delivered in NetCDF format at 250m grid spacing in North Polar Stereographic projection (EPSG: 3413). The horizontal velocity components are provided in true meters per day, towards the EASTING(x) and NORTHING(y) directions of the grid.","keywords":"Greenland, Ice sheet, CCI, ESA","publicationState":"published","dataPublishedTime":"2017-01-17T17:25:24","doiPublishedTime":null,"updateFrequency":"","status":"superseded","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/26848/?format=json","dataPath":"/neodc/esacci/ice_sheets_greenland/data/greenland_ice_velocity/greenland_iv_250m_s1_helheim/v1.0/","oldDataPath":["https://catalogue.ceda.ac.uk/api/v2/results/20329/?format=json"],"storageLocation":"internal","storageStatus":"online","volume":31749695,"numberOfFiles":5,"fileFormat":"Data files are delivered in NetCDF format at 250m grid spacing in North Polar Stereographic projection (EPSG: 3413). The horizontal velocity components are provided in true meters per day, towards the EASTING(x) and NORTHING(y) directions of the grid."},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/5327/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/1650/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/6023/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/12066/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/13230/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/13232/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50547/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/50548/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/53927/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/53928/?format=json"],"dataLineage":"Data were processed by the ESA CCI Greenland Ice Sheet project team and supplied to CEDA in the context of the ESA CCI Open Data Portal Project.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":[],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/14317/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/14316/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/75494/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/75495/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/79014/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/79013/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/104931/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/105148/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/105326/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/79012/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2553/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"https://artefacts.ceda.ac.uk/licences/specific_licences/esacci_icesheets_greenland_terms_and_conditions.pdf","licenceClassifications":"any"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}