https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-10-28T18:08:55.723107Z 2021-10-28T18:09:24.737996Z s3://sentinel-s1-l1c/GRD/2021/10/28/IW/DV/S1A_IW_GRDH_1SDV_20211028T180855_20211028T180924_040323_04C747_3658 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 2021-10-28T18:08:55.723107Z 2021-10-28T18:09:24.737996Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.2396233633278 693000 Copernicus S1 Core Ground Segment - TLS 2021-10-28T18:51:34.220688Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20211028T180855_20211028T180924_040323_04C747_3658 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-2.859596116152575 30.558012942575658,-2.462275794033941 30.623427090796685,-2.1941026510050556 30.66684334328239,-1.7912744113279295 30.73095007365272,-1.5223226000785663 30.773010357857984,-1.1201231263376592 30.834805046848157,-0.8507717967439257 30.875447036268138,-0.5826544998629112 30.91531620841843,-0.28374828792091056 30.959056367935162,-0.3311030887487393 31.197155177323616,-0.43732300634269283 31.739089610402853,-0.5060048338280543 32.10066246063986,-0.541577678972232 32.28126755149583,-0.5711293450807848 32.46271362041497,-0.5952745843571001 32.58301915170409,-0.8915339320407796 32.540907880510034,-1.1663996930432816 32.501175768319996,-1.4455408072366256 32.46018117077234,-1.8536083613313226 32.39906147376894,-2.1306676304128818 32.356770300501374,-2.540737199976276 32.292982442849784,-2.815663777005056 32.249422892907944,-3.217805272761706 32.1845489330206,-3.1950750158105223 32.06326595534466,-3.1550991396785175 31.882250133537898,-3.113219401771937 31.701546638477254,-3.0731804241999137 31.5205447887337,-3.034441905853422 31.33933119783363,-2.9950111726432134 31.158231868614795,-2.952656293703918 30.977615267150224,-2.913515826440396 30.796471238900676,-2.859596116152575 30.558012942575658)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83531725066322 46.54106587155372 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 2021-12-26T14:04:32.240463Z Batch API, v4.63.0 s3://deafrica-sentinel-1/s1_rtc/N31W003/2021/10/28/04C747 2.0E-4 2.0E-4 true block average 2 2 32.0 -3.0 31.0 -2.0 POLYGON((-2.9579055489897668 31.0,-3.0 31.181144789941676,-3.0 32.0,-2.0 32.0,-2.0 31.0,-2.9579055489897668 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_04C747_N31W003_2021_10_28_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04C747_N31W003_2021_10_28_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04C747_N31W003_2021_10_28_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04C747_N31W003_2021_10_28_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04C747_N31W003_2021_10_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