https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-08-17T18:06:11.729223Z 2021-08-17T18:06:40.917930Z s3://sentinel-s1-l1c/GRD/2021/8/17/IW/DV/S1A_IW_GRDH_1SDV_20210817T180611_20210817T180640_039273_04A31D_7BB0 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 2021-08-17T18:06:11.729223Z 2021-08-17T18:06:40.917930Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.719890228135 693000 Copernicus S1 Core Ground Segment - TLS 2021-08-17T21:52:29.588436Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210817T180611_20210817T180640_039273_04A31D_7BB0 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-0.7383132869988284 20.646502744423408,-0.14678091647505434 20.754835688120043,0.44919055003763136 20.86177174798861,1.0448550507251886 20.966435051417037,1.6320796296376305 21.067438377723427,1.3142882795792792 22.70286985458529,0.7197539511476653 22.60292614930967,0.11624524027070333 22.49907155184176,-0.485903187989005 22.393043666771508,-1.0824264873858245 22.28563559739874,-0.889529805456269 21.371579119589033,-0.8521130660321401 21.19021667188182,-0.7383132869988284 20.646502744423408)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83032507391903 46.04050882556679 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 2021-12-26T10:25:12.121211Z Batch API, v4.45.1 s3://deafrica-sentinel-1/s1_rtc/N22W001/2021/08/17/04A31D 2.0E-4 2.0E-4 true block average 2 2 23.0 -1.0 22.0 0.0 POLYGON((-1.0 22.300477045979587,-0.48590318798894905 22.39304366677132,0.0 22.47860278301833,0.0 22.0,-1.0 22.0,-1.0 22.300477045979587)) 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_04A31D_N22W001_2021_08_17_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04A31D_N22W001_2021_08_17_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04A31D_N22W001_2021_08_17_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04A31D_N22W001_2021_08_17_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04A31D_N22W001_2021_08_17_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