https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-08-04T17:12:05.379712Z 2021-08-04T17:12:32.685361Z s3://sentinel-s1-l1c/GRD/2021/8/4/IW/DV/S1A_IW_GRDH_1SDV_20210804T171205_20210804T171232_039082_049C93_5B6D 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 2021-08-04T17:12:05.379712Z 2021-08-04T17:12:32.685361Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.48021243030973 693000 Copernicus S1 Core Ground Segment - TLS 2021-08-04T19:37:43.864913Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210804T171205_20210804T171232_039082_049C93_5B6D GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((20.061127094152052 -26.254412594380874,20.42937779644157 -26.169795841164618,20.680097848773226 -26.111575281494986,20.930896879049975 -26.05284390679236,21.307346279623523 -25.963762692232308,21.556751273015106 -25.904137167517696,21.930484094867932 -25.813877105550112,22.471362844211527 -25.68129973934492,22.420500502189775 -25.501913832628716,22.31467878503291 -25.1440357366944,22.057460435995395 -24.247829483353065,22.03658115815786 -24.173614154773304,21.50147242991673 -24.304271492481952,21.131537897225932 -24.393341430487933,20.884019630177605 -24.452368350380773,20.51311894858806 -24.53996103563852,20.265924397945998 -24.597768180413034,20.018178150741274 -24.65524756310736,19.653318928761294 -24.739061165725836,19.86659021481209 -25.534071179148178,19.91427005798718 -25.714380048373634,19.962872284897568 -25.89448976341895,20.012509848089742 -26.074374292042183,20.061127094152052 -26.254412594380874)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.34306 46.03057811964505 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 2021-12-26T09:44:36.144884Z Batch API, v4.42.0 s3://deafrica-sentinel-1/s1_rtc/S25E019/2021/08/04/049C93 2.0E-4 2.0E-4 true block average 2 2 -24.0 19.0 -25.0 20.0 POLYGON((19.723319004014012 -25.0,19.65331892876128 -24.73906116572585,20.0 -24.65942335533312,20.0 -25.0,19.723319004014012 -25.0)) 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_049C93_S25E019_2021_08_04_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_049C93_S25E019_2021_08_04_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_049C93_S25E019_2021_08_04_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_049C93_S25E019_2021_08_04_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_049C93_S25E019_2021_08_04_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