https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-14T19:04:12.273360Z 2021-12-14T19:04:46.638766Z s3://sentinel-s1-l1c/GRD/2021/12/14/IW/DV/S1A_IW_GRDH_1SDV_20211214T190412_20211214T190446_041009_04DF14_3776 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 2021-12-14T19:04:12.273360Z 2021-12-14T19:04:46.638766Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20211214T230003_V20211214T185813_20211214T221543.EOF 347.66198820856914 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-15T22:26:59.652928Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211214T190412_20211214T190446_041009_04DF14_3776 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-15.44074130825052 22.10349716974521,-14.847357748386234 22.210543039192892,-14.24485552420835 22.316858776405606,-13.641958045174562 22.42085013039422,-13.049101082371697 22.52076746966331,-13.15469475511078 23.063107733759466,-13.296756789992907 23.78608258680188,-13.331383804709194 23.96696013426358,-13.429381590920263 24.46718753619478,-13.785977264412518 24.409066814550616,-14.031728096033898 24.368490366328565,-14.277366540630595 24.327508748454132,-14.644636787608412 24.265443941102717,-15.011686892348589 24.202470810837916,-15.25732709309421 24.15980011377684,-15.502056365737428 24.116866101937173,-15.860215673470803 24.05327139483793,-15.791790574744859 23.733099238833972,-15.712815957178927 23.37111637249443,-15.674449117344011 23.189924155894786,-15.596640467043681 22.827733233150045,-15.555802522130865 22.646987700354053,-15.44074130825052 22.10349716974521)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.74736644670944 46.03835872361952 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 2021-12-26T16:26:58.320667Z Batch API, v4.72.0 s3://deafrica-sentinel-1/s1_rtc/N24W015/2021/12/14/04DF14 2.0E-4 2.0E-4 true block average 2 2 25.0 -15.0 24.0 -14.0 POLYGON((-15.0 24.204475878224503,-14.0 24.37372906048649,-14.0 24.0,-15.0 24.0,-15.0 24.204475878224503)) 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_04DF14_N24W015_2021_12_14_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04DF14_N24W015_2021_12_14_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04DF14_N24W015_2021_12_14_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04DF14_N24W015_2021_12_14_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04DF14_N24W015_2021_12_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