https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2022-01-21T18:49:06.002811Z 2022-01-21T18:49:35.022054Z s3://sentinel-s1-l1c/GRD/2022/1/21/IW/DV/S1A_IW_GRDH_1SDV_20220121T184906_20220121T184935_041563_04F17B_162A 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 2022-01-21T18:49:06.002811Z 2022-01-21T18:49:35.022054Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20220121T190141_V20220121T170304_20220121T233804.EOF 347.43412704862624 693000 Copernicus S1 Core Ground Segment - TLS 2022-01-21T19:24:17.811768Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20220121T184906_20220121T184935_041563_04F17B_162A GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-12.423239472398707 27.24242032811336,-12.045652275490944 27.307097702014186,-11.792365993748632 27.349871257238107,-11.41113616180484 27.41332483356746,-11.156691709143146 27.455057264706745,-10.775354809247421 27.516675988868865,-10.519383830203134 27.557412696418897,-10.263914383203659 27.597571453456,-9.922602537352995 27.65043417351456,-9.969541598296633 27.888853357741695,-10.006152372427092 28.0693047401168,-10.044860122402962 28.249436081824257,-10.078784694779372 28.4302856287483,-10.149686284894598 28.791515283876755,-10.186991806261938 28.971847957769956,-10.223055133736132 29.15236315291685,-10.24786110235348 29.273672076756814,-10.594859627223833 29.221322206767667,-10.853563889619123 29.181661846311016,-11.11206820693391 29.141503089381185,-11.499445382965526 29.08033300018934,-11.757441099250459 29.03893350510781,-12.144046151324607 28.97590800149858,-12.401521044341418 28.933275380441067,-12.784315911335302 28.868917027342057,-12.597857102444214 28.023584145465076,-12.556578721665984 27.84290494156984,-12.517133879264406 27.661913767694884,-12.423239472398707 27.24242032811336)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.75355010614677 46.18544985613393 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 2022-01-21T21:18:05.956901Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N27W011/2022/01/21/04F17B 2.0E-4 2.0E-4 true block average 2 2 28.0 -11.0 27.0 -10.0 POLYGON((-10.0 27.63844677708836,-10.519383830218006 27.557412696416566,-11.0 27.48037645937921,-11.0 28.0,-10.0 28.0,-10.0 27.63844677708836)) 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_04F17B_N27W011_2022_01_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04F17B_N27W011_2022_01_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04F17B_N27W011_2022_01_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04F17B_N27W011_2022_01_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04F17B_N27W011_2022_01_21_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