https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-07-21T17:54:49.367559Z 2023-07-21T17:55:14.366889Z s3://sentinel-s1-l1c/GRD/2023/7/21/IW/DV/S1A_IW_GRDH_1SDV_20230721T175449_20230721T175514_049525_05F487_670A 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 2023-07-21T17:54:49.367559Z 2023-07-21T17:55:14.366889Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20230721T195817_V20230721T161348_20230721T193118.EOF 347.98732705848835 693000 Copernicus Ground Segment 2023-07-21T20:21:26.710650Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230721T175449_20230721T175514_049525_05F487_670A GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((3.7933592671858705 8.65553563591804,4.355741150413966 8.769941155970388,4.920621591073293 8.883939846608415,5.482965110778594 8.996504050453877,6.027582258015794 9.104632422201261,5.991945831325726 9.285639536774536,5.919176817720841 9.647528309140213,5.8833600974085005 9.828576320544038,5.77641409462788 10.37178488571816,5.7420945556315335 10.553101904054168,5.730151034225484 10.613254843518664,5.1822533957392105 10.50618486434331,4.613133247777242 10.393882604393085,4.04835370842373 10.281357772692488,3.4828902031430657 10.167627748531057,3.5330867113253426 9.925951329694943,3.569699796767585 9.74434122430717,3.6814923423065493 9.19989387449694,3.7197610852503327 9.018611921485393,3.757156555549067 8.837149931671322,3.7933592671858705 8.65553563591804)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.86354111710739 46.12245864070524 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 2023-07-22T01:33:12.711370Z Batch API, v4.232.0 s3://deafrica-sentinel-1/s1_rtc/N09E003/2023/07/21/05F487 2.0E-4 2.0E-4 true block average 2 2 10.0 3.0 9.0 4.0 POLYGON((3.7235966078180005 9.0,3.681492342306133 9.19989387449894,3.517706705684937 10.0,4.0 10.0,4.0 9.0,3.7235966078180005 9.0)) 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_05F487_N09E003_2023_07_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05F487_N09E003_2023_07_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05F487_N09E003_2023_07_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05F487_N09E003_2023_07_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05F487_N09E003_2023_07_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