https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-05-31T18:56:55.259322Z 2021-05-31T18:57:24.282401Z s3://sentinel-s1-l1c/GRD/2021/5/31/IW/DV/S1A_IW_GRDH_1SDV_20210531T185655_20210531T185724_038136_04803D_44EC 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 2021-05-31T18:56:55.259322Z 2021-05-31T18:57:24.282401Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.49865221556036 693000 Copernicus S1 Core Ground Segment - TLS 2021-05-31T20:18:30.386397Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210531T185655_20210531T185724_038136_04803D_44EC GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-14.204687543783496 25.954001616842532,-13.831966751204675 26.018793254380256,-13.58126358405121 26.06179397050527,-13.20663370463934 26.12518450075978,-12.955996839820736 26.16701366183183,-12.579463595911138 26.228979725450923,-12.327986828477583 26.269780705261972,-12.076496864272155 26.310116073657113,-11.730628434121574 26.364812198791967,-11.742482795550119 26.4228057601914,-11.778093572867313 26.60345516261329,-11.815518589830553 26.783819541161236,-11.851262402227288 26.964441376514213,-11.886021987558673 27.145211302848903,-11.958470397305593 27.50628964633987,-11.993476540870786 27.687009823028518,-12.053948358795768 27.98908262179298,-12.403496347537903 27.935206746428825,-12.658154249493919 27.895355351635526,-12.913130323998011 27.854954715838645,-13.29469169329835 27.793560974257502,-13.548743104513363 27.752061674015206,-13.929456973152902 27.688940395911565,-14.183021646626173 27.646279784087966,-14.560312370726013 27.581883245422162,-14.29700107989378 26.374039035240447,-14.204687543783496 25.954001616842532)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.76933102511981 46.16940455712775 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 2021-12-26T06:31:08.944944Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N25W015/2021/05/31/04803D 2.0E-4 2.0E-4 true block average 2 2 26.0 -15.0 25.0 -14.0 POLYGON((-14.20468754378346 25.954001616842497,-14.214796817906738 26.0,-14.0 26.0,-14.0 25.98958332145732,-14.20468754378346 25.954001616842497)) 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_04803D_N25W015_2021_05_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04803D_N25W015_2021_05_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04803D_N25W015_2021_05_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04803D_N25W015_2021_05_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04803D_N25W015_2021_05_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 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