https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2022-09-04T17:12:13.423092Z 2022-09-04T17:12:40.736277Z s3://sentinel-s1-l1c/GRD/2022/9/4/IW/DV/S1A_IW_GRDH_1SDV_20220904T171213_20220904T171240_044857_055B8B_4711 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 2022-09-04T17:12:13.423092Z 2022-09-04T17:12:40.736277Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20220904T175323_V20220904T140206_20220904T171936.EOF 347.4788931095945 693000 Copernicus Ground Segment 2022-09-04T18:45:31.972913Z Sentinel-1 IPF, 003.52 S1A_IW_GRDH_1SDV_20220904T171213_20220904T171240_044857_055B8B_4711 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((20.059581004968887 -26.254347128284806,20.427829407786415 -26.169723050593465,20.678478158821235 -26.111513911181635,20.929345365721368 -26.052761125515882,21.305792404566382 -25.963672415261282,21.55519575129056 -25.904041941140918,21.92892608993448 -25.81377452467417,22.469897764669305 -25.681162480334468,22.419031808621927 -25.501777083705623,22.313199680286992 -25.143900904969215,22.055959072667584 -24.24769846525519,22.035003378611606 -24.17321771088048,21.49980331399594 -24.30390895390631,21.129872542239912 -24.392985854726412,20.882355720192635 -24.45201770536461,20.511458624335404 -24.539617410943876,20.2642666814476 -24.597429208132645,20.01652180227635 -24.65491358521257,19.651664364002727 -24.738734559038203,19.865026323912446 -25.53400832302652,19.912710566576518 -25.714316614152523,19.96131723381245 -25.89442565846612,20.0109593001245 -26.074309491045685,20.059581004968887 -26.254347128284806)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.34171 46.02950805134972 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 2022-09-04T20:13:21.512668Z Batch API, v4.138.1 s3://deafrica-sentinel-1/s1_rtc/S25E021/2022/09/04/055B8B 2.0E-4 2.0E-4 true block average 2 2 -24.0 21.0 -25.0 22.0 POLYGON((21.0 -24.42395997782669,21.499803314045092 -24.303908953894318,22.0 -24.181765234252346,22.0 -25.0,21.0 -25.0,21.0 -24.42395997782669)) 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_055B8B_S25E021_2022_09_04_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_055B8B_S25E021_2022_09_04_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_055B8B_S25E021_2022_09_04_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_055B8B_S25E021_2022_09_04_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_055B8B_S25E021_2022_09_04_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