https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-01-31T17:17:01.833340Z 2023-01-31T17:17:30.838693Z s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T171701_20230131T171730_047030_05A431_81BF 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 2023-01-31T17:17:01.833340Z 2023-01-31T17:17:30.838693Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF 346.614227981235 693000 Copernicus Ground Segment 2023-01-31T18:52:08.015525Z Sentinel-1 IPF, 003.52 S1A_IW_GRDH_1SDV_20230131T171701_20230131T171730_047030_05A431_81BF GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((21.76518020948058 -38.17954967955261,22.113324664855266 -38.10002576600846,22.39810071436155 -38.03406238801062,22.682364679050036 -37.96741307894672,23.107793754583174 -37.86615908839213,23.390764240073665 -37.79780729729762,23.81423943039479 -37.694013173430946,24.09589846360369 -37.623977045259814,24.481386500190915 -37.52680380115288,24.321678358391495 -37.1167349325486,24.18546087479673 -36.76307904579912,24.05052210222674 -36.409246107260024,23.872670040089332 -35.93751930935094,23.49428249035429 -36.03268550668032,23.2178589807031 -36.101300606954005,22.802328585976298 -36.20302928215666,22.52471515982578 -36.27004858656101,22.107411551281373 -36.36937110761791,21.8286239818765 -36.434778071981576,21.54937136125983 -36.49953547708691,21.208030359245345 -36.57763899212017,21.370978756903455 -37.05302734641707,21.494518856508776 -37.40965357051115,21.619152344492257 -37.76614232649165,21.76518020948058 -38.17954967955261)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.4803 45.40713827238448 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 2023-02-01T00:28:15.509664Z Batch API, v4.172.0 s3://deafrica-sentinel-1/s1_rtc/S38E021/2023/01/31/05A431 2.0E-4 2.0E-4 true block average 2 2 -37.0 21.0 -38.0 22.0 POLYGON((21.701757882397416 -38.0,21.494518856470055 -37.40965357039994,21.35280262563583 -37.0,22.0 -37.0,22.0 -38.0,21.701757882397416 -38.0)) 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_05A431_S38E021_2023_01_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05A431_S38E021_2023_01_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05A431_S38E021_2023_01_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05A431_S38E021_2023_01_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05A431_S38E021_2023_01_31_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