https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-01-28T16:54:35.405886Z 2021-01-28T16:55:04.438403Z s3://sentinel-s1-l1c/GRD/2021/1/28/IW/DV/S1A_IW_GRDH_1SDV_20210128T165435_20210128T165504_036341_0443A4_7985 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 2021-01-28T16:54:35.405886Z 2021-01-28T16:55:04.438403Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20210128T191552_V20210128T150741_20210128T182511.EOF 347.2727167685903 693000 Copernicus S1 Core Ground Segment - DPA 2021-01-28T19:32:08.257081Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210128T165435_20210128T165504_036341_0443A4_7985 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((15.755638687974423 30.074198710572347,16.156259993773357 30.140540704458566,16.426313934481463 30.18452157420151,16.829025174693477 30.249007669622138,17.098539136530537 30.29142799581333,17.36829301593269 30.33329556597813,17.772705349608223 30.394957932994473,18.04244427131519 30.435349590620532,18.320744059347987 30.47640154249967,18.164783661887775 31.255429379887808,17.996700152291744 32.09945839826121,17.71291665022416 32.058755322164735,17.437836692840236 32.01865606098751,17.162997746507383 31.977962005337282,16.7511976747035 31.915808786787444,16.476974075105687 31.87363413544785,16.06611055333827 31.809266950236847,15.792520215562273 31.765621035222928,15.386073063094333 31.699618916594893,15.455090205749837 31.396655784595964,15.497286331415662 31.216078365951965,15.578116295081369 30.85434495419392,15.620745790793702 30.673846993343638,15.6608574760366 30.492935147210037,15.755638687974423 30.074198710572347)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.72915644242999 46.53856708762371 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 2021-12-26T00:09:27.517272Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N31E018/2021/01/28/0443A4 2.0E-4 2.0E-4 true block average 2 2 32.0 18.0 31.0 19.0 POLYGON((18.016506718505195 32.0,18.215920303863378 31.0,18.0 31.0,18.0 32.0,18.016506718505195 32.0)) 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_0443A4_N31E018_2021_01_28_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0443A4_N31E018_2021_01_28_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0443A4_N31E018_2021_01_28_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0443A4_N31E018_2021_01_28_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0443A4_N31E018_2021_01_28_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