https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 2 2023-08-23T15:46:39.547774Z 2023-08-23T15:47:29.545771Z s3://sentinel-s1-l1c/GRD/2023/8/23/IW/DV/S1A_IW_GRDH_1SDV_20230823T154704_20230823T154729_050004_060418_4F85 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 2023-08-23T15:47:04.548259Z 2023-08-23T15:47:29.545771Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20230823T174849_V20230823T141024_20230823T172754.EOF 348.0014493157933 693000 Copernicus Ground Segment 2023-08-23T18:37:26.720595Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230823T154704_20230823T154729_050004_060418_4F85 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((37.98469992839435 -7.114070079905459,38.52678742577136 -6.993756019326136,39.09263556536375 -6.867441078236397,39.655586030665006 -6.741058145646096,40.19411523160885 -6.619493086850895,40.03414716669636 -5.89642800933547,39.8636387226031 -5.113394593955992,38.76232604486762 -5.359098367139499,37.66429149423009 -5.601926819135816,37.6767898752585 -5.661637495325981,37.72002574635814 -5.842135876081098,37.75778166547524 -6.02385181236587,37.7940593961204 -6.205899808237772,37.86838643345385 -6.569619692014123,37.909304942092064 -6.750652539438649,37.98469992839435 -7.114070079905459)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.51627 45.99045818692303 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 s3://sentinel-s1-l1c/GRD/2023/8/23/IW/DV/S1A_IW_GRDH_1SDV_20230823T154639_20230823T154704_050004_060418_63EC 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 2023-08-23T15:46:39.547774Z 2023-08-23T15:47:04.546772Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20230823T174849_V20230823T141024_20230823T172754.EOF 347.98479911596405 693000 Copernicus Ground Segment 2023-08-23T18:37:17.690398Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230823T154639_20230823T154704_050004_060418_63EC GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((38.32322003778662 -8.622881501673238,38.86342386011557 -8.502325657153005,39.426401667983725 -8.375820785863578,39.99280545505345 -8.247658161507948,40.538432602927415 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s3://deafrica-sentinel-1/s1_rtc/S07E039/2023/08/23/060418 2.0E-4 2.0E-4 true block average 2 2 -6.0 39.0 -7.0 40.0 POLYGON((39.0 -7.0,39.0 -6.0,40.0 -6.0,40.0 -7.0,39.0 -7.0)) 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_060418_S07E039_2023_08_23_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_060418_S07E039_2023_08_23_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_060418_S07E039_2023_08_23_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_060418_S07E039_2023_08_23_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_060418_S07E039_2023_08_23_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