https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-01-26T17:09:11.385889Z 2023-01-26T17:09:40.399299Z s3://sentinel-s1-l1c/GRD/2023/1/26/IW/DV/S1A_IW_GRDH_1SDV_20230126T170911_20230126T170940_046957_05A1C3_A6F1 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 2023-01-26T17:09:11.385889Z 2023-01-26T17:09:40.399299Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20230126T174414_V20230126T140203_20230126T171933.EOF 346.7491908450351 693000 Copernicus Ground Segment 2023-01-26T18:39:22.485911Z Sentinel-1 IPF, 003.52 S1A_IW_GRDH_1SDV_20230126T170911_20230126T170940_046957_05A1C3_A6F1 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((23.332547635888524 -36.81260557758618,23.675729004465026 -36.73413531585172,23.95556063225946 -36.66928186535359,24.234921499143216 -36.6037746308137,24.653074160164223 -36.504293572248386,24.931246353174693 -36.437163352391515,25.34760382550442 -36.335260356454945,25.624571303591765 -36.26652385452089,26.005259202792082 -36.17078787855367,25.851491928890333 -35.76048907127708,25.72008931771851 -35.40612164597398,25.589871019982905 -35.05158946127257,25.418070171599894 -34.578687050673174,25.04408553929949 -34.672510357129994,24.772038901118414 -34.73989938708838,24.36314629660006 -34.83984565970765,24.090005962584417 -34.90571471858284,23.67948321964425 -35.00336965350384,23.405263208614322 -35.06770348913222,23.1306154414543 -35.13141905729765,22.793838701181073 -35.20854613850834,22.951619732788732 -35.684921644008796,23.07111987621763 -36.042100497767606,23.191628450763083 -36.39915098671828,23.332547635888524 -36.81260557758618)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.50247 45.42475478168944 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 2023-01-27T01:41:01.746748Z Batch API, v4.172.0 s3://deafrica-sentinel-1/s1_rtc/S36E024/2023/01/26/05A1C3 2.0E-4 2.0E-4 true block average 2 2 -35.0 24.0 -36.0 25.0 POLYGON((24.0 -36.0,24.0 -35.0,25.0 -35.0,25.0 -36.0,24.0 -36.0)) 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_05A1C3_S36E024_2023_01_26_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05A1C3_S36E024_2023_01_26_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05A1C3_S36E024_2023_01_26_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05A1C3_S36E024_2023_01_26_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05A1C3_S36E024_2023_01_26_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