https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-10-20T16:13:52.246727Z 2023-10-20T16:14:21.287630Z s3://sentinel-s1-l1c/GRD/2023/10/20/IW/DV/S1A_IW_GRDH_1SDV_20231020T161352_20231020T161421_050851_062119_0D2C 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 2023-10-20T16:13:52.246727Z 2023-10-20T16:14:21.287630Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20231020T163612_V20231020T160543_20231020T224043.EOF 347.2515375081916 693000 Copernicus Ground Segment 2023-10-20T17:02:31.022368Z Sentinel-1 IPF, 003.71 S1A_IW_GRDH_1SDV_20231020T161352_20231020T161421_050851_062119_0D2C GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((25.969231627606874 30.392499352431443,26.370378959838902 30.458681955813667,26.640434708728385 30.502492826188544,27.046522080394826 30.567247722810947,27.31840222336087 30.609847569706613,27.72395193956841 30.672272334716553,27.994869349371243 30.713225927020474,28.266270782727275 30.75365264291328,28.542835315315713 30.794229003579417,28.423641483491856 31.393334662846332,28.31456933570596 31.93474642657936,28.21821476130852 32.41801220827466,27.936148217563485 32.37778024581746,27.659672932758838 32.33769660642351,27.383442839008524 32.297008942581,26.969564123394907 32.23484804717989,26.693960316475305 32.19265674138838,26.281035043554432 32.12824751849154,26.006076077527677 32.084562191176914,25.597562933683456 32.018478240954224,25.66663129731366 31.71527153046743,25.708356529785508 31.53457801743888,25.793236949593155 31.17343407753781,25.875398035933134 30.811854067303486,25.969231627606874 30.392499352431443)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.71844318604085 46.54224282175921 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 2023-10-20T22:44:22.617115Z Batch API, v4.267.0 s3://deafrica-sentinel-1/s1_rtc/N31E028/2023/10/20/062119 2.0E-4 2.0E-4 true block average 2 2 32.0 28.0 31.0 29.0 POLYGON((28.30155893742652 32.0,28.501896570768007 31.0,28.0 31.0,28.0 32.0,28.30155893742652 32.0)) 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_062119_N31E028_2023_10_20_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_062119_N31E028_2023_10_20_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_062119_N31E028_2023_10_20_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_062119_N31E028_2023_10_20_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_062119_N31E028_2023_10_20_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