https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-01-26T04:50:51.492621Z 2023-01-26T04:51:06.693598Z s3://sentinel-s1-l1c/GRD/2023/1/26/IW/DV/S1A_IW_GRDH_1SDV_20230126T045051_20230126T045106_046950_05A178_C95D 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 2023-01-26T04:50:51.492621Z 2023-01-26T04:51:06.693598Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230126T045416_V20230126T040941_20230126T104441.EOF 192.6653509655726 693000 Copernicus Ground Segment 2023-01-26T05:23:44.354184Z Sentinel-1 IPF, 003.52 S1A_IW_GRDH_1SDV_20230126T045051_20230126T045106_046950_05A178_C95D GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((18.518574818034285 30.137252557108262,18.11449821634991 30.204126075130482,17.844735977132608 30.248029507556083,17.573215703229618 30.291618823682484,17.16880247108167 30.35543257510936,16.7630593930723 30.41811888867962,16.492546942807934 30.459169775347497,15.946563338142075 30.540212676655056,15.910433627386032 30.359800761144562,15.873123847688841 30.179465385507747,15.789048188909426 29.75061981589541,16.328471072264726 29.669499775450035,16.597681539757836 29.628146333338634,17.000939875085002 29.565116582136877,17.269927319714 29.52234988426315,17.67107258119504 29.45749220613626,17.939333995991745 29.413400173669295,18.33774855090607 29.34684744428301,18.39351674710941 29.595374576916218,18.518574818034285 30.137252557108262)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.74722797925454 46.56746428383575 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 2023-01-26T09:22:22.955462Z Batch API, v4.172.0 s3://deafrica-sentinel-1/s1_rtc/N29E017/2023/01/26/05A178 2.0E-4 2.0E-4 true block average 2 2 30.0 17.0 29.0 18.0 POLYGON((18.0 29.403266286496233,17.671072581259672 29.45749220612571,17.0 29.565263485715906,17.0 30.0,18.0 30.0,18.0 29.403266286496233)) 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_05A178_N29E017_2023_01_26_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05A178_N29E017_2023_01_26_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05A178_N29E017_2023_01_26_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05A178_N29E017_2023_01_26_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05A178_N29E017_2023_01_26_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 2021 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