https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2022-01-19T17:12:04.491486Z 2022-01-19T17:12:31.793865Z s3://sentinel-s1-l1c/GRD/2022/1/19/IW/DV/S1A_IW_GRDH_1SDV_20220119T171204_20220119T171231_041532_04F07A_3424 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 2022-01-19T17:12:04.491486Z 2022-01-19T17:12:31.793865Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20220119T173621_V20220119T154047_20220119T221547.EOF 347.48045144192554 693000 Copernicus S1 Core Ground Segment - TLS 2022-01-19T21:16:46.352730Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20220119T171204_20220119T171231_041532_04F07A_3424 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((20.06263954798243 -26.2541091339938,20.4307702612542 -26.16951977071101,20.681608697919255 -26.111271177549984,20.932406914724073 -26.052539576456095,21.308854965394822 -25.963458050894914,21.558259312215807 -25.903832243858545,21.931991137456805 -25.813571755361803,22.472675979905322 -25.681041420938943,22.4218081194181 -25.50165753370336,22.315978117163255 -25.14378276841257,22.058736703496642 -24.247585758903046,22.037930133689578 -24.173636930852176,21.50301251506459 -24.304247915781126,21.13307748157088 -24.39331846702631,20.885560011112908 -24.452345502085585,20.514658943782745 -24.539938698749456,20.267463855705643 -24.597746281925794,20.019718343566137 -24.655225763435343,19.654860386347337 -24.73903945133925,19.868082148678152 -25.53377476434894,19.915767268547242 -25.71408185546586,19.964374611473346 -25.89418977615117,20.014017063961838 -26.074072539441765,20.06263954798243 -26.2541091339938)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.34895 46.03313593126342 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 2022-01-20T03:13:56.840985Z Batch API, v4.80.3 s3://deafrica-sentinel-1/s1_rtc/S25E021/2022/01/19/04F07A 2.0E-4 2.0E-4 true block average 2 2 -24.0 21.0 -25.0 22.0 POLYGON((21.0 -24.425054284121533,21.503012515166603 -24.30424791575655,22.0 -24.182898342230573,22.0 -25.0,21.0 -25.0,21.0 -24.425054284121533)) 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_04F07A_S25E021_2022_01_19_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04F07A_S25E021_2022_01_19_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04F07A_S25E021_2022_01_19_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04F07A_S25E021_2022_01_19_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04F07A_S25E021_2022_01_19_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