https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-05-18T18:43:25.792649Z 2018-05-18T18:43:50.790952Z s3://sentinel-s1-l1c/GRD/2018/5/18/IW/DV/S1A_IW_GRDH_1SDV_20180518T184325_20180518T184350_021963_025F2E_CC6F 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 2018-05-18T18:43:25.792649Z 2018-05-18T18:43:50.790952Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180518T210633_V20180518T170236_20180518T202006.EOF 347.9946578704901 693000 Copernicus S1 Core Ground Segment - UPA 2018-05-18T21:23:15.014735Z Sentinel-1 IPF, 002.90 S1A_IW_GRDH_1SDV_20180518T184325_20180518T184350_021963_025F2E_CC6F GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-8.392571881 7.91080044,-7.832765127 8.025304452,-7.270956169 8.139385691,-6.70883004 8.252686481,-6.164543377 8.361574273,-6.199569105 8.542811805,-6.235279515 8.724000031,-6.307435142 9.086212221,-6.341472374 9.267714488,-6.3798991 9.448342918,-6.416882354 9.629250963,-6.464999495 9.86972578,-7.011796242 9.762017866,-7.576459736 9.649791448,-8.140747957 9.536637893,-8.702967785 9.42291289,-8.653137387 9.18181841,-8.614900792 9.000444985,-8.575196854 8.819369054,-8.540050625 8.637359453,-8.465530059 8.274198567,-8.428697148 8.092526625,-8.392571881 7.91080044)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.88506631724688 46.12107788336737 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 2022-01-25T17:27:46.142745Z Batch API, v4.84.0 s3://deafrica-sentinel-1/s1_rtc/N08W009/2018/05/18/025F2E 2.0E-4 2.0E-4 true block average 2 2 9.0 -9.0 8.0 -8.0 POLYGON((-8.410303821618722 8.0,-8.540050625000092 8.637359453000354,-8.575196853999648 8.819369053998203,-8.614803221567762 9.0,-8.0 9.0,-8.0 8.0,-8.410303821618722 8.0)) 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_025F2E_N08W009_2018_05_18_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_025F2E_N08W009_2018_05_18_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_025F2E_N08W009_2018_05_18_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_025F2E_N08W009_2018_05_18_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_025F2E_N08W009_2018_05_18_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