https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-17T18:05:45.975297Z 2018-01-17T18:06:15.182670Z s3://sentinel-s1-l1c/GRD/2018/1/17/IW/DV/S1A_IW_GRDH_1SDV_20180117T180545_20180117T180615_020198_022757_C123 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 2018-01-17T18:05:45.975297Z 2018-01-17T18:06:15.182670Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180117T201248_V20180117T162125_20180117T193855.EOF 347.72069533914845 693000 Copernicus S1 Core Ground Segment - DPA 2018-01-17T20:20:51.592141Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180117T180545_20180117T180615_020198_022757_C123 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-0.737646269 20.646525408,-0.147647513 20.754572631,0.447713513 20.861398122,1.043906806 20.966152966,1.631928404 21.067290114,1.597397069 21.248144642,1.31431744 22.703754486,0.719350282 22.603744261,0.116177603 22.499953886,-0.486086959 22.393912716,-1.082858641 22.28646633,-0.775086132 20.827781256,-0.737646269 20.646525408)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.8243180152882 46.03223 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 2022-01-20T14:34:26.350661Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N22E000/2018/01/17/022757 2.0E-4 2.0E-4 true block average 2 2 23.0 0.0 22.0 1.0 POLYGON((0.0 22.47949840891029,0.7193502820016869 22.603744261000358,1.0 22.650919707688086,1.0 22.0,0.0 22.0,0.0 22.47949840891029)) 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_022757_N22E000_2018_01_17_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_022757_N22E000_2018_01_17_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_022757_N22E000_2018_01_17_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_022757_N22E000_2018_01_17_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_022757_N22E000_2018_01_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