https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-23T04:25:02.161821Z 2021-12-23T04:25:27.160597Z s3://sentinel-s1-l1c/GRD/2021/12/23/IW/DV/S1A_IW_GRDH_1SDV_20211223T042502_20211223T042527_041131_04E312_DC8D 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 2021-12-23T04:25:02.161821Z 2021-12-23T04:25:27.160597Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20211223T043731_V20211223T034455_20211223T101955.EOF 192.8899173841359 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-23T05:12:43.184746Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211223T042502_20211223T042527_041131_04E312_DC8D GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((25.558258448579632 33.97058575334943,25.15156276763001 34.03477946243731,24.875335217251802 34.07755715331364,24.46047842265476 34.14055973933604,24.183568437407825 34.18178323872577,23.767703692565117 34.24244714038263,23.49013236525062 34.2821066758535,23.212302553536603 34.32113797286895,22.876288935521586 34.36743565427235,22.731211904351717 33.64595396946272,22.57470518555326 32.86435163430068,22.90485462195594 32.81761190236556,23.17784896521416 32.77825418240743,23.45060154924612 32.738303105457845,23.85927055643737 32.67726710055345,24.131405654226256 32.635838944110795,24.539134616546527 32.572594066588714,24.810633930257758 32.52969784210238,25.21039511971928 32.465392295596615,25.390544335162293 33.24811515383267,25.558258448579632 33.97058575334943)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.6619343285854 46.24972604264266 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 2021-12-23T07:15:24.742862Z Batch API, v4.74.0 s3://deafrica-sentinel-1/s1_rtc/N33E023/2021/12/23/04E312 2.0E-4 2.0E-4 true block average 2 2 34.0 23.0 33.0 24.0 POLYGON((23.0 33.0,23.0 34.0,24.0 34.0,24.0 33.0,23.0 33.0)) 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_04E312_N33E023_2021_12_23_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E312_N33E023_2021_12_23_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E312_N33E023_2021_12_23_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E312_N33E023_2021_12_23_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E312_N33E023_2021_12_23_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