https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-09-21T15:47:13.272858Z 2021-09-21T15:47:42.298540Z s3://sentinel-s1-l1c/GRD/2021/9/21/IW/DV/S1A_IW_GRDH_1SDV_20210921T154713_20210921T154742_039782_04B48B_372B 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 2021-09-21T15:47:13.272858Z 2021-09-21T15:47:42.298540Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.5911464094285 693000 Copernicus S1 Core Ground Segment - TLS 2021-09-21T16:24:24.314197Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210921T154713_20210921T154742_039782_04B48B_372B GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((33.53573474583739 23.976896645268766,33.90845233619672 24.043075036744188,34.16021243830606 24.087224980250454,34.53766016914334 24.152584735601906,34.79031834552201 24.195777393827854,35.161219246765576 24.258382033805265,35.40891132129944 24.299653413535594,35.9600247265109 24.3899221820041,35.91303459301416 24.628915023134816,35.666883121008034 25.894652485556605,35.64262164060243 26.01577095178843,35.084033778042276 25.92649329123441,34.82944892823191 25.885038740858636,34.44817043843974 25.82206543342506,34.07460082553532 25.75932603666834,33.81836223495345 25.715705933772377,33.56363723611251 25.671864869858105,33.18553822704727 25.60590981369661,33.29003574192728 25.122231497429215,33.32799167720148 24.940905113985412,33.367280663938025 24.759814117915877,33.40495418388879 24.57843734051901,33.53573474583739 23.976896645268766)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83484611706939 46.35418912596824 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 2021-12-26T12:09:00.142138Z Batch API, v4.52.0 s3://deafrica-sentinel-1/s1_rtc/N24E034/2021/09/21/04B48B 2.0E-4 2.0E-4 true block average 2 2 25.0 34.0 24.0 35.0 POLYGON((35.0 24.231169716802825,34.537660169097705 24.15258473559417,34.0 24.05912930487974,34.0 25.0,35.0 25.0,35.0 24.231169716802825)) 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_04B48B_N24E034_2021_09_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04B48B_N24E034_2021_09_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04B48B_N24E034_2021_09_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04B48B_N24E034_2021_09_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04B48B_N24E034_2021_09_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