https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-05-21T18:57:06.120581Z 2023-05-21T18:57:35.148204Z s3://sentinel-s1-l1c/GRD/2023/5/21/IW/DV/S1A_IW_GRDH_1SDV_20230521T185706_20230521T185735_048636_05D981_64D5 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 2023-05-21T18:57:06.120581Z 2023-05-21T18:57:35.148204Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230521T173429_V20230521T171126_20230521T234626.EOF 347.4997039493427 693000 Copernicus Ground Segment 2023-05-21T19:12:17.386258Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230521T185706_20230521T185735_048636_05D981_64D5 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-14.205374737024114 25.95378352434093,-13.83265361126925 26.018569369207306,-13.581950217583866 26.06156619485265,-13.207320043067973 26.124950926734222,-12.956682977541991 26.166776215673337,-12.580149447372833 26.228736479466935,-12.328672498477443 26.26953359051729,-12.077182368930984 26.30986510073225,-11.731313713044276 26.364555921110153,-11.743167356783545 26.42254956572912,-11.778769666885523 26.603200157482586,-11.816189993534953 26.783565176970313,-11.851932725306893 26.964187102352366,-11.886688932052843 27.144957398321534,-11.959129256542193 27.506036795020705,-11.994131292709271 27.68675752462103,-12.054648968591426 27.98910132383613,-12.404198103340512 27.935230916407782,-12.65885685435466 27.895383500342554,-12.913833791020657 27.85498677643426,-13.2953965089119 27.79359904569687,-13.549448820430388 27.75210365308744,-13.93016410307785 27.68898837714744,-14.183729733512905 27.646331726401932,-14.561021899921741 27.581941012271393,-14.297678840499785 26.373822344692684,-14.205374737024114 25.95378352434093)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.76885904931505 46.16899598996476 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 2023-05-22T02:49:49.462349Z Batch API, v4.205.0 s3://deafrica-sentinel-1/s1_rtc/N25W015/2023/05/21/05D981 2.0E-4 2.0E-4 true block average 2 2 26.0 -15.0 25.0 -14.0 POLYGON((-14.205374737024023 25.953783524340892,-14.215530870564118 26.0,-14.0 26.0,-14.0 25.98948146291449,-14.205374737024023 25.953783524340892)) 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_05D981_N25W015_2023_05_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05D981_N25W015_2023_05_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05D981_N25W015_2023_05_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05D981_N25W015_2023_05_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05D981_N25W015_2023_05_21_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 2021 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