https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-18T18:32:16.712447Z 2021-12-18T18:32:34.531192Z s3://sentinel-s1-l1c/GRD/2021/12/18/IW/DV/S1A_IW_GRDH_1SDV_20211218T183216_20211218T183234_041067_04E0F9_6F89 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 2021-12-18T18:32:16.712447Z 2021-12-18T18:32:34.531192Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20211218T191922_V20211218T182523_20211219T010023.EOF 347.5326254848516 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-18T23:31:55.360989Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211218T183216_20211218T183234_041067_04E0F9_6F89 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-7.976128855119786 25.694222741347996,-7.615239714575389 25.757148272884976,-7.367584341720705 25.799772879299145,-6.994700945678308 25.86309905681064,-6.745704850433206 25.904816130974197,-6.374670164684347 25.96613640859208,-6.1265697891816835 26.006574797313455,-5.878197004302034 26.046604519069657,-5.5117597632959185 26.104831173884463,-5.545463718382072 26.2856986512941,-5.697121329604835 27.05404289888633,-6.066314704207665 26.996248852590718,-6.317790861028804 26.95629371068859,-6.568719387245056 26.91595070546381,-6.94449899785263 26.854647756224807,-7.194618319709997 26.813254644594426,-7.567656190925637 26.750642188951705,-7.817695184325335 26.708088224070504,-8.179560807972477 26.645661766656463,-8.168852445779509 26.59992749571143,-8.131867183484491 26.418496648081838,-8.05347154600542 26.05640413799552,-7.976128855119786 25.694222741347996)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.76225850208148 46.02057 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 2021-12-26T16:38:29.697963Z Batch API, v4.73.0 s3://deafrica-sentinel-1/s1_rtc/N26W009/2021/12/18/04E0F9 2.0E-4 2.0E-4 true block average 2 2 27.0 -9.0 26.0 -8.0 POLYGON((-8.041426620865646 26.0,-8.131867183484447 26.418496648081675,-8.168852445777961 26.59992749570409,-8.17956080797239 26.645661766656538,-8.0 26.676638307116836,-8.0 26.0,-8.041426620865646 26.0)) 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_04E0F9_N26W009_2021_12_18_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E0F9_N26W009_2021_12_18_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E0F9_N26W009_2021_12_18_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E0F9_N26W009_2021_12_18_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E0F9_N26W009_2021_12_18_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