https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-01-31T18:09:34.474007Z 2021-01-31T18:09:59.472124Z s3://sentinel-s1-l1c/GRD/2021/1/31/IW/DV/S1B_IW_GRDH_1SDV_20210131T180934_20210131T180959_025402_030687_9579 Sentinel-1B http://database.eohandbook.com/database/missionsummary.aspx?missionID=576 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 2021-01-31T18:09:34.474007Z 2021-01-31T18:09:59.472124Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1B_OPER_AUX_RESORB_OPOD_20210131T202951_V20210131T162102_20210131T193832.EOF 346.85071379242197 693000 Copernicus S1 Core Ground Segment - DPA 2021-01-31T20:45:29.461531Z Sentinel-1 IPF, 003.31 S1B_IW_GRDH_1SDV_20210131T180934_20210131T180959_025402_030687_9579 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-4.0764681953669175 35.83698434463272,-3.668167423974295 35.89989379557474,-3.3901601315669496 35.94187634861497,-2.972603394858909 36.00364356971938,-2.69387392492611 36.04401499987415,-2.275251844564577 36.103357928097864,-1.9958242390076617 36.142108152027774,-1.7161242617009618 36.18020718039921,-1.34141299165456 36.23015095686876,-1.4887548647669986 36.95139128443567,-1.5223263487662912 37.132141066248614,-1.5531995769228928 37.31323323629997,-1.5912313912591596 37.4933949886409,-1.6379053849478917 37.73344885665365,-2.0142615425620805 37.684737911374306,-2.2957634137354717 37.64746441926866,-2.586267191782235 37.608268536841116,-3.014856485438163 37.549052962753905,-3.437345180560012 37.4890605381175,-3.7208267593373714 37.447909215636486,-4.005298980063993 37.40588711795437,-4.428115713780813 37.342076736508076,-4.4164228472289375 37.282160910658256,-4.366613555438649 37.10260444186533,-4.3206713925796825 36.92246603562163,-4.291954675643912 36.73969474511716,-4.249549306304064 36.559019489354974,-4.0764681953669175 35.83698434463272)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.66058979033068 46.05690535246802 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 2021-12-26T00:17:13.310297Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N37W002/2021/01/31/030687 2.0E-4 2.0E-4 true block average 2 2 38.0 -2.0 37.0 -1.0 POLYGON((-2.0 37.68658375129324,-1.6379053849478822 37.73344885665365,-1.5912313912589937 37.493394988640084,-1.5531995769231026 37.313233236301016,-1.522326348766231 37.13214106624835,-1.4977831839186257 37.0,-2.0 37.0,-2.0 37.68658375129324)) 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_030687_N37W002_2021_01_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_030687_N37W002_2021_01_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_030687_N37W002_2021_01_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_030687_N37W002_2021_01_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_030687_N37W002_2021_01_31_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