https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-03-20T18:56:52.132142Z 2021-03-20T18:57:21.148115Z s3://sentinel-s1-l1c/GRD/2021/3/20/IW/DV/S1A_IW_GRDH_1SDV_20210320T185652_20210320T185721_037086_045D9C_5DB9 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 2021-03-20T18:56:52.132142Z 2021-03-20T18:57:21.148115Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20210320T181150_V20210320T171112_20210320T234612.EOF 347.4978034777276 693000 Copernicus S1 Core Ground Segment - TLS 2021-03-20T19:57:39.290020Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210320T185652_20210320T185721_037086_045D9C_5DB9 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-14.205592277895953 25.954388530122543,-13.832871446815894 26.019187008038053,-13.582168194917116 26.0621923232182,-13.207538552096386 26.125589649502977,-12.956901676572702 26.16742337302061,-12.580368335954239 26.22939628548822,-12.328891437800323 26.270201834029223,-12.077401354410627 26.310541742747894,-11.731237053159074 26.36529050278354,-11.743093219831003 26.42328389388478,-11.778706678182168 26.603933228003946,-11.816135726481011 26.784297309214843,-11.851884309911428 26.96491880399158,-11.886647814310258 27.145688464708734,-11.959104242859247 27.506766287448134,-11.994114422993476 27.68748628660267,-12.054505228732145 27.98910855370996,-12.404352664944778 27.935180177523236,-12.659009549879997 27.89532405589619,-12.913984659021086 27.85491855712204,-13.295544471656514 27.79351771216087,-13.549594781541987 27.752013586077823,-13.930306992508786 27.688885235634686,-14.183870527298245 27.646219876418435,-14.561159506299214 27.581816223027566,-14.297916510958673 26.37442512165385,-14.205592277895953 25.954388530122543)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.76295514351462 46.16575643457668 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 2021-12-26T02:47:32.210912Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N26W014/2021/03/20/045D9C 2.0E-4 2.0E-4 true block average 2 2 27.0 -14.0 26.0 -13.0 POLYGON((-13.0 26.16022984516244,-13.943235112938483 26.0,-14.0 26.0,-14.0 27.0,-13.0 27.0,-13.0 26.16022984516244)) 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_045D9C_N26W014_2021_03_20_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_045D9C_N26W014_2021_03_20_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_045D9C_N26W014_2021_03_20_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_045D9C_N26W014_2021_03_20_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_045D9C_N26W014_2021_03_20_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