https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-11-25T18:08:36.622294Z 2018-11-25T18:09:05.636047Z s3://sentinel-s1-l1c/GRD/2018/11/25/IW/DV/S1A_IW_GRDH_1SDV_20181125T180836_20181125T180905_024748_02B900_CA18 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 2018-11-25T18:08:36.622294Z 2018-11-25T18:09:05.636047Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20181125T202929_V20181125T162134_20181125T193904.EOF 347.2409084114804 693000 Copernicus S1 Core Ground Segment - DPA 2018-11-25T20:53:17.745834Z Sentinel-1 IPF, 002.91 S1A_IW_GRDH_1SDV_20181125T180836_20181125T180905_024748_02B900_CA18 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-2.859079543 30.557892696,-2.468875832 30.622140978,-2.206198879 30.664685524,-1.81175562 30.727507583,-1.548511592 30.768723831,-1.153228619 30.829547214,-0.889432143 30.869426912,-0.625418877 30.908769728,-0.281937152 30.959085575,-0.435471755 31.739098993,-0.469652069 31.919888821,-0.503074604 32.100780141,-0.539187335 32.281287434,-0.574050986 32.461967901,-0.595832984 32.582714971,-0.945441585 32.532955601,-1.214150273 32.493999556,-1.482625997 32.454471446,-1.884896595 32.394109646,-2.152777595 32.353157372,-2.554143115 32.290665861,-2.821412176 32.248298197,-3.218410209 32.184248739,-3.193196733 32.063258997,-3.153077538 31.88228771,-3.111818311 31.70150455,-3.073275059 31.520279938,-3.0340407 31.339168593,-2.859079543 30.557892696)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83577988676852 46.24270608353243 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 2021-12-23T18:23:34.640210Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N31W003/2018/11/25/02B900 2.0E-4 2.0E-4 true block average 2 2 32.0 -3.0 31.0 -2.0 POLYGON((-2.9580863160529147 31.0,-3.0 31.187162405552296,-3.0 32.0,-2.0 32.0,-2.0 31.0,-2.9580863160529147 31.0)) 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_02B900_N31W003_2018_11_25_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_02B900_N31W003_2018_11_25_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_02B900_N31W003_2018_11_25_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_02B900_N31W003_2018_11_25_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_02B900_N31W003_2018_11_25_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