https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-20T04:49:46.529828Z 2021-12-20T04:50:11.528892Z s3://sentinel-s1-l1c/GRD/2021/12/20/IW/DV/S1B_IW_GRDH_1SDV_20211220T044946_20211220T045011_030104_039833_7AE7 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 2021-12-20T04:49:46.529828Z 2021-12-20T04:50:11.528892Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1B_OPER_AUX_PREORB_OPOD_20211220T050332_V20211220T040855_20211220T104355.EOF 192.7095887332128 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-20T05:41:36.765429Z Sentinel-1 IPF, 003.40 S1B_IW_GRDH_1SDV_20211220T044946_20211220T045011_030104_039833_7AE7 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((18.77305845186111 31.271916661092057,18.375143171365558 31.336883974433952,18.10735971446346 31.37986090271094,17.705231578470034 31.443278255446213,17.436847917563906 31.484855777896858,17.0338315281297 31.54616737804562,16.764863857761178 31.586336712279962,16.495667234145884 31.625940381581668,16.173407966691038 31.672544494981974,16.06565810064803 31.13107812949997,15.95608392491205 30.589754793048325,15.919137497352342 30.409369522818942,15.871460262605275 30.169084516667795,16.18762360415534 30.122174636549467,16.45270842273896 30.082210506326057,16.85046620837154 30.021182587088276,17.11455562354569 29.979957580801724,17.510241498747014 29.91713588361956,17.776126324911253 29.874213300791176,18.169367457371116 29.80967827290398,18.430717510157162 29.766095440639305,18.44408256734055 29.82593461311115,18.486369351344305 30.00649217391443,18.527991989522977 30.18716311447384,18.77305845186111 31.271916661092057)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.71156417986867 46.30492477477819 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 2021-12-26T16:40:46.629130Z Batch API, v4.73.0 s3://deafrica-sentinel-1/s1_rtc/N30E018/2021/12/20/039833 2.0E-4 2.0E-4 true block average 2 2 31.0 18.0 30.0 19.0 POLYGON((18.711627305226585 31.0,18.484848876904756 30.0,18.0 30.0,18.0 31.0,18.711627305226585 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_039833_N30E018_2021_12_20_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_039833_N30E018_2021_12_20_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_039833_N30E018_2021_12_20_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_039833_N30E018_2021_12_20_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_039833_N30E018_2021_12_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