https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-14T17:24:38.171116Z 2018-01-14T17:25:07.195399Z s3://sentinel-s1-l1c/GRD/2018/1/14/IW/DV/S1A_IW_GRDH_1SDV_20180114T172438_20180114T172507_020153_022600_B3CE Sentinel-1A http://database.eohandbook.com/database/missionsummary.aspx?missionID=575 https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition Synthetic Aperture Radar https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-1-sar/sar-instrument/calibration 2018-01-14T17:24:38.171116Z 2018-01-14T17:25:07.195399Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180114T181724_V20180114T141800_20180114T173530.EOF 346.567816065933 693000 Copernicus S1 Core Ground Segment - UPA 2018-01-14T18:34:38.459835Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180114T172438_20180114T172507_020153_022600_B3CE GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((19.865623866 -38.628219353,20.229972015 -38.545020581,20.514370498 -38.479138776,20.79824987 -38.412570279,21.223088854 -38.311436247,21.505657076 -38.243163571,21.92851546 -38.139486831,22.209754292 -38.069528112,22.601231874 -37.97079012,22.439762311 -37.56152448,22.301904487 -37.208155606,22.16535849 -36.854606704,21.984901813 -36.381913653,21.600743688 -36.478589158,21.324811703 -36.547111735,20.910006666 -36.64870004,20.6328689 -36.715624641,20.216267058 -36.814803502,19.937939556 -36.880113537,19.659140861 -36.94477315,19.302022233 -37.026463789,19.467200268 -37.502900229,19.592097517 -37.859296674,19.718117494 -38.215553329,19.865623866 -38.628219353)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.54131 45.36175512718465 https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF -30 -22 4.4 -21.2 -21.2 -16.1 -16.1 https://sentinel.esa.int/documents/247904/2142675/Thermal-Denoising-of-Products-Generated-by-Sentinel-1-IPF -30 -22 4.4 -21.2 -21.2 -16.1 -16.1 Sentinel Hub, Sinergise 2022-01-20T12:40:06.674115Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/S38E022/2018/01/14/022600 2.0E-4 2.0E-4 true block average 2 2 -37.0 22.0 -38.0 23.0 POLYGON((22.221511606152184 -37.0,22.439762310987735 -37.56152447996871,22.60123187400007 -37.97079012000011,22.48542018934658 -38.0,22.0 -38.0,22.0 -37.0,22.221511606152184 -37.0)) 5000 5000 pixel centre 4326 GEOGCRS["WGS 84", DATUM["World Geodetic System 1984", ELLIPSOID["WGS 84",6378137,298.257223563, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4326]] s1_rtc_022600_S38E022_2018_01_14_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_022600_S38E022_2018_01_14_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_022600_S38E022_2018_01_14_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_022600_S38E022_2018_01_14_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_022600_S38E022_2018_01_14_VH.tif geotiff FLOAT 32 Little Endian true https://sentinel.esa.int/web/sentinel/radiometric-calibration-of-level-1-products https://www.geo.uzh.ch/microsite/rsl-documents/research/publications/peer-reviewed-articles/201108-TGRS-Small-tcGamma-3809999360/201108-TGRS-Small-tcGamma.pdf 2.0 https://sentinel.esa.int/documents/247904/1877131/Sentinel-1-Product-Definition 1 0.1 https://spacedata.copernicus.eu/web/cscda/dataset-details?articleId=394198 GLO-30, release 2019 BILINEAR https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84#egm2008 EGM2008, 1x1 minute grid in WGS84 BILINEAR Range Doppler Terrain Correction https://sentinel.esa.int/documents/247904/1653442/Guide-to-Sentinel-1-Geocoding.pdf 4.4 0.2 -0.2 0.5 -4.4 0.5 https://ieeexplore.ieee.org/document/9554039 BILINEAR https://docs.sentinel-hub.com/api/latest/api/batch/#tiling-grids WGS84 1 degree grid