https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-02-01T18:33:07.935040Z 2018-02-01T18:33:32.932859Z s3://sentinel-s1-l1c/GRD/2018/2/1/IW/DV/S1A_IW_GRDH_1SDV_20180201T183307_20180201T183332_020417_022E4F_D2BA 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 2018-02-01T18:33:07.935040Z 2018-02-01T18:33:32.932859Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180201T205527_V20180201T164606_20180201T200336.EOF 347.26077513245446 693000 Copernicus S1 Core Ground Segment - UPA 2018-02-01T21:06:46.157430Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180201T183307_20180201T183332_020417_022E4F_D2BA GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-8.989862717 30.38390148,-8.601929866 30.447906844,-8.33892908 30.490596122,-7.943996883 30.55363678,-7.680425236 30.59499966,-7.284648937 30.656044204,-7.020522574 30.696072087,-6.756178782 30.735563644,-6.424977109 30.784222764,-6.4617028 30.964583087,-6.479272891 31.147790232,-6.511454761 31.328879999,-6.560194575 31.507596501,-6.604506914 31.686952549,-6.643945442 31.867005897,-6.681888435 32.047270322,-6.718353956 32.227741203,-6.729905191 32.287151364,-7.066572362 32.238946851,-7.335266563 32.199780515,-7.603729248 32.160044914,-8.005983129 32.099377122,-8.273854965 32.058224347,-8.675209853 31.995437319,-8.942473993 31.952876128,-9.336675506 31.888999725,-9.323436944 31.829491985,-9.281804399 31.648762015,-9.238656569 31.468282419,-9.194088487 31.288039111,-9.144456276 31.108633296,-9.090811227 30.929896187,-9.054110865 30.748373874,-9.031696692 30.564486491,-8.989862717 30.38390148)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.74636884851422 46.3926658552309 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 2022-01-21T08:11:28.859478Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N30W010/2018/02/01/022E4F 2.0E-4 2.0E-4 true block average 2 2 31.0 -10.0 30.0 -9.0 POLYGON((-9.0 30.427661160070215,-9.031696691999901 30.564486490999574,-9.054110864999908 30.748373874000066,-9.090811226999323 30.92989618699718,-9.11185175129022 31.0,-9.0 31.0,-9.0 30.427661160070215)) 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_022E4F_N30W010_2018_02_01_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_022E4F_N30W010_2018_02_01_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_022E4F_N30W010_2018_02_01_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_022E4F_N30W010_2018_02_01_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_022E4F_N30W010_2018_02_01_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