https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-09-27T18:17:58.549963Z 2021-09-27T18:18:23.548785Z s3://sentinel-s1-l1c/GRD/2021/9/27/IW/DV/S1A_IW_GRDH_1SDV_20210927T181758_20210927T181823_039871_04B793_C9E8 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 2021-09-27T18:17:58.549963Z 2021-09-27T18:18:23.548785Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.05023294346194 693000 Copernicus S1 Core Ground Segment - TLS 2021-09-27T19:14:43.331238Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210927T181758_20210927T181823_039871_04B793_C9E8 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-5.553785424226662 33.402599673890315,-5.281853019938113 33.44595670997347,-4.859152720131864 33.51207771640333,-4.454884361924529 33.573894607246885,-4.16942752963538 33.61668193625353,-3.8938464971262876 33.65733603717958,-3.4896512658902203 33.715799004302205,-3.2083943571183027 33.75564144901177,-2.8907843502608848 33.79980715753735,-2.925163216280554 33.98041247888057,-2.9752003915906466 34.15897775618225,-3.0155281111494983 34.33886734516683,-3.0547923342878183 34.518902113507856,-3.090589419263242 34.6994034701965,-3.1238216226253215 34.880244800381924,-3.1638018422577376 35.06018235230851,-3.200528659374411 35.24055388175066,-3.2139666894094283 35.299899840354925,-3.5349038588873176 35.25643174114781,-3.817537724732155 35.21739331056841,-4.097679349254288 35.178009188684506,-4.51153076828868 35.11856707241666,-4.799155857031842 35.07638650311086,-5.220323193522617 35.01330323291069,-5.502992833781001 34.97009317605236,-5.9174505557681965 34.90546159950731,-5.902857563752162 34.845942749921285,-5.861648686030485 34.66511661540467,-5.8195928057123245 34.48442646620679,-5.776737240739088 34.3038660382927,-5.732680727563103 34.123499374360655,-5.687529564985542 33.94331181527033,-5.640537486891896 33.76342190083039,-5.589018937156118 33.58426063333068,-5.553785424226662 33.402599673890315)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.66834025727021 46.4854119879586 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 2021-12-26T12:28:03.853343Z Batch API, v4.55.0 s3://deafrica-sentinel-1/s1_rtc/N34W003/2021/09/27/04B793 2.0E-4 2.0E-4 true block average 2 2 35.0 -3.0 34.0 -2.0 POLYGON((-3.0 34.26960120359141,-2.9752003915904983 34.15897775618179,-2.9306519890305114 34.0,-3.0 34.0,-3.0 34.26960120359141)) 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_04B793_N34W003_2021_09_27_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04B793_N34W003_2021_09_27_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04B793_N34W003_2021_09_27_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04B793_N34W003_2021_09_27_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04B793_N34W003_2021_09_27_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