https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-01-26T19:04:56.674019Z 2023-01-26T19:05:25.668383Z s3://sentinel-s1-l1c/GRD/2023/1/26/IW/DV/S1A_IW_GRDH_1SDV_20230126T190456_20230126T190525_046959_05A1CF_6602 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 2023-01-26T19:04:56.674019Z 2023-01-26T19:05:25.668383Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230126T174513_V20230126T171938_20230126T235438.EOF 347.5587879732915 693000 Copernicus Ground Segment 2023-01-26T19:14:46.771761Z Sentinel-1 IPF, 003.52 S1A_IW_GRDH_1SDV_20230126T190456_20230126T190525_046959_05A1CF_6602 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-15.989725843707356 24.66713714067026,-15.621598388333814 24.732052401998395,-15.374349746961752 24.77510767031114,-15.003159049978928 24.838925692145512,-14.755019958697005 24.881038313321106,-14.383323228422618 24.94329797751179,-14.134020188613695 24.98450231173735,-13.885752896065533 25.025095243506733,-13.544536302186648 25.08015772799945,-13.69709686264573 25.86201081716453,-13.767169729923287 26.22363462967094,-13.839688373351681 26.58486118791409,-13.863021811049624 26.704222562964194,-14.209180791099737 26.649751922825555,-14.460920166807368 26.609569721222993,-14.712482894466993 26.568943454136743,-15.089492431402798 26.5071735187505,-15.340606961044113 26.465441639454454,-15.716937329605699 26.402018541057295,-15.967594546845577 26.359188018787464,-16.34077419225411 26.294550453051546,-16.158220830664867 25.450524658159612,-15.989725843707356 24.66713714067026)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.77149403747153 46.11385390339416 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 2023-01-26T23:09:59.566942Z Batch API, v4.172.0 s3://deafrica-sentinel-1/s1_rtc/N25W017/2023/01/26/05A1CF 2.0E-4 2.0E-4 true block average 2 2 26.0 -17.0 25.0 -16.0 POLYGON((-16.06131968697057 25.0,-16.277066215925004 26.0,-16.0 26.0,-16.0 25.0,-16.06131968697057 25.0)) 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_05A1CF_N25W017_2023_01_26_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05A1CF_N25W017_2023_01_26_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05A1CF_N25W017_2023_01_26_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05A1CF_N25W017_2023_01_26_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05A1CF_N25W017_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