{"ob_id":44800,"uuid":"55467b8d0a314f408e73175d553fbdb1","title":"ICECAPS-MELT: Snow specific surface area from a 1-m snow profile in SW Greenland (August 2024)","abstract":"Snow specific surface area (SSA, m2/m3) was measured using an active near-infrared sensor (FPGA Company Infrasnow) from a 1-m deep snow profile from southwest Greenland (Camp Raven, 66.48 N, 46.30 W, 2331 m asl) during Summer 2024. The snow SSA measurements were made adjacent to an autonomous atmospheric and glaciological platform (the SLEIGH) as part of the ICECAPS-MELT (Integrated Characterization of Energy, Clouds, Atmospheric state, and Precipitation - MEasurements along Lagrangian Transects) experiment. This profile was made 2-3 m away from the SLEIGH.\r\n\r\nThis work was US-led, US-UK collaboration co-funded by the US National Science Foundation and the UK National Environment Research Council.","keywords":"Greenland,Camp Raven,snow profile,specific surface area,ICECAPS,ICECAPS-MELT, Greenland Ice Sheet","publicationState":"citable","dataPublishedTime":"2026-01-30T17:31:16","doiPublishedTime":"2026-02-02T15:55:10.223883","updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/45224/?format=json","dataPath":"/badc/icecaps-melt/data/202408CampRavenSnowSSA","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":2102,"numberOfFiles":2,"fileFormat":"Data are BADC-CSV formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/12626/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/4862/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/92721/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/92724/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/92730/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/92731/?format=json"],"dataLineage":"The Infrasnow sensor was held vertically against the snow pit wall, then moved vertically downwards for each subsequent measurement. These sensors were calibrated by the manufacturer and delivered with appropriate calibration coefficients. Calibrations were applied after data were collected in the field.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/13698/?format=json"],"projects":["https://catalogue.ceda.ac.uk/api/v2/projects/38309/?format=json"],"observationcollection_set":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/44850/?format=json"],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/214532/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214794/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214534/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214535/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214536/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214537/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214538/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214533/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214961/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214539/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214540/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214541/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214542/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214543/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214544/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214545/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214546/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214547/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214548/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214549/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214550/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/214551/?format=json"],"procedureAcquisition":"https://catalogue.ceda.ac.uk/api/v2/acquisitions/44801/?format=json","procedureCompositeProcess":null,"procedureComputation":null,"permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2528/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"http://creativecommons.org/licenses/by/4.0/","licenceClassifications":"any, attribution required"}],"discoveryKeywords":[]}