https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-09-12T18:20:31.986820Z 2018-09-12T18:21:02.238533Z s3://sentinel-s1-l1c/GRD/2018/9/12/IW/DV/S1A_IW_GRDH_1SDV_20180912T182031_20180912T182102_023669_029465_2354 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 2018-09-12T18:20:31.986820Z 2018-09-12T18:21:02.238533Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180912T202547_V20180912T163801_20180912T195531.EOF 347.89831462976605 693000 Copernicus S1 Core Ground Segment - DPA 2018-09-12T20:41:31.473800Z Sentinel-1 IPF, 002.91 S1A_IW_GRDH_1SDV_20180912T182031_20180912T182102_023669_029465_2354 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-3.476086097 14.002041278,-2.905835332 14.113212221,-2.333761848 14.223274263,-1.761138082 14.331966045,-1.195981786 14.437783067,-1.265910764 14.799864022,-1.335116018 15.16214735,-1.370359864 15.343162893,-1.40591732 15.524116575,-1.443230297 15.704743414,-1.528878204 16.138310534,-2.098843784 16.033754508,-2.676278607 15.926169832,-3.253094548 15.817042541,-3.828007032 15.706632883,-3.737258401 15.272054805,-3.697841794 15.09102513,-3.660245368 14.909640343,-3.623045663 14.728177323,-3.549857547 14.365009918,-3.476086097 14.002041278)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.87156229014212 46.05431830838805 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 2021-12-23T07:56:41.888531Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N15W003/2018/09/12/029465 2.0E-4 2.0E-4 true block average 2 2 16.0 -3.0 15.0 -2.0 POLYGON((-3.0 15.864925271741026,-2.2800129716308244 16.0,-2.0 16.0,-2.0 15.0,-3.0 15.0,-3.0 15.864925271741026)) 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_029465_N15W003_2018_09_12_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_029465_N15W003_2018_09_12_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_029465_N15W003_2018_09_12_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_029465_N15W003_2018_09_12_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_029465_N15W003_2018_09_12_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