{"ob_id":26728,"computationComponent":[{"ob_id":26727,"uuid":"0f5670b1168c4ba5a7b8c9da6b29c5a6","title":"The ESA CCI Greenland Ice Sheets Cryosat2 Surface Elevation Change product","abstract":"The algorithms used to derive the product are explained in detail in Simonsen, S. B. and Sørensen, L. S. (2017) ‘Implications of changing scattering properties on Greenland ice sheet volume change from Cryosat-2 altimetry’, Remote Sensing of Environment. Elsevier Inc., 190, pp. 207–216. doi: 10.1016/j.rse.2016.12.012.. \r\n\r\nThe approach used corresponds to Least Squares Method (LSM) as described in the paper, in which the slope within each grid cell is accounted for by subtraction of the GIMP DEM; the data are corrected for both backscatter and leading edge width; and the LSM is solved at 1 km grid resolution (2 km search radius) and averaged in the post-processing to 5 km grid resolution and with a correlation length of 10/20 km.","keywords":"","inputDescription":null,"outputDescription":null,"softwareReference":null,"identifier_set":[]}],"acquisitionComponent":[{"ob_id":26734,"independentInstrument":[],"instrumentplatformpair_set":[{"ob_id":11941,"platform":"https://catalogue.ceda.ac.uk/api/v2/platforms/26733/?format=json","instrument":"https://catalogue.ceda.ac.uk/api/v2/instruments/26732/?format=json","relatedTo":{"ob_id":26734,"uuid":"eda0664efbab45bf82345cd5d257d7df","short_code":"acq"}}]}],"identifier_set":[],"responsiblepartyinfo_set":[]}