https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-09T17:16:32.159768Z 2018-01-09T17:17:01.185442Z s3://sentinel-s1-l1c/GRD/2018/1/9/IW/DV/S1A_IW_GRDH_1SDV_20180109T171632_20180109T171701_020080_0223AC_3747 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 2018-01-09T17:16:32.159768Z 2018-01-09T17:17:01.185442Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180109T181301_V20180109T140946_20180109T172716.EOF 346.6130777495918 693000 Copernicus S1 Core Ground Segment - UPA 2018-01-09T18:48:31.120700Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180109T171632_20180109T171701_020080_0223AC_3747 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((21.763764444 -38.181467694,22.11235735 -38.101844705,22.397141152 -38.035881627,22.681412744 -37.969232543,23.106853098 -37.867978889,23.389830994 -37.799627285,23.813317137 -37.695833349,24.094983369 -37.625797278,24.482960483 -37.527994764,24.323184531 -37.117781625,24.186986606 -36.764201521,24.052067492 -36.410445657,23.873668541 -35.937308021,23.492844649 -36.033088804,23.216419273 -36.101702662,22.80088609 -36.203429487,22.523270794 -36.270447515,22.105964404 -36.369768165,21.827174971 -36.435173838,21.547920506 -36.499929993,21.206147033 -36.578129622,21.369576232 -37.054944645,21.493086149 -37.411496267,21.617689198 -37.767911237,21.763764444 -38.181467694)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.46211 45.39705088596509 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 2022-01-20T11:22:31.773347Z Batch API, v4.80.3 s3://deafrica-sentinel-1/s1_rtc/S38E021/2018/01/09/0223AC 2.0E-4 2.0E-4 true block average 2 2 -37.0 21.0 -38.0 22.0 POLYGON((21.699666936650193 -38.0,21.49308614901682 -37.411496267048406,21.35074385699375 -37.0,22.0 -37.0,22.0 -38.0,21.699666936650193 -38.0)) 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_0223AC_S38E021_2018_01_09_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0223AC_S38E021_2018_01_09_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0223AC_S38E021_2018_01_09_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0223AC_S38E021_2018_01_09_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0223AC_S38E021_2018_01_09_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