https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-02-23T16:23:27.016723Z 2021-02-23T16:23:54.672310Z s3://sentinel-s1-l1c/GRD/2021/2/23/IW/DV/S1A_IW_GRDH_1SDV_20210223T162327_20210223T162354_036719_0450D2_DDBC 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 2021-02-23T16:23:27.016723Z 2021-02-23T16:23:54.672310Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20210223T160204_V20210223T145119_20210223T212619.EOF 347.6201399732792 693000 Copernicus S1 Core Ground Segment - TLS 2021-02-23T17:32:35.386586Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210223T162327_20210223T162354_036719_0450D2_DDBC GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((31.55944176714322 -23.19336258922961,32.15850454174 -23.055470433751243,32.523260955513706 -22.97026071487727,32.76553294973848 -22.913145219467935,33.00651786076666 -22.855924165018855,33.36861774436292 -22.76917043488417,33.92170641016445 -22.634852641543898,33.87184498358309 -22.455599186101523,33.72363275758672 -21.917310624664914,33.57677126179846 -21.378831473721355,33.50275291500283 -21.103165532192115,32.95645971833303 -21.235209892860233,32.35760246018479 -21.377665021547575,31.760373444228605 -21.517343896934438,31.165983698408894 -21.653995953141077,31.190716912929993 -21.750380112813048,31.23613446137316 -21.93088243269553,31.28054078664803 -22.111627316330953,31.371985590579154 -22.472544080063084,31.42027697896963 -22.652428024480578,31.46741638937598 -22.83258734096493,31.51290719246586 -23.0131366694578,31.55944176714322 -23.19336258922961)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.32393 45.86639988381778 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 2021-12-26T01:29:41.729690Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S22E031/2021/02/23/0450D2 2.0E-4 2.0E-4 true block average 2 2 -21.0 31.0 -22.0 32.0 POLYGON((31.253115617985703 -22.0,31.1659836984087 -21.653995953141123,32.0 -21.461300458104777,32.0 -22.0,31.253115617985703 -22.0)) 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_0450D2_S22E031_2021_02_23_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0450D2_S22E031_2021_02_23_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0450D2_S22E031_2021_02_23_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0450D2_S22E031_2021_02_23_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0450D2_S22E031_2021_02_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