https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-04-13T17:03:33.529516Z 2021-04-13T17:04:00.835384Z s3://sentinel-s1-l1c/GRD/2021/4/13/IW/DV/S1A_IW_GRDH_1SDV_20210413T170333_20210413T170400_037434_0469A7_8F97 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 2021-04-13T17:03:33.529516Z 2021-04-13T17:04:00.835384Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.4442487752946 693000 Copernicus S1 Core Ground Segment - TLS 2021-04-13T18:32:21.276214Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210413T170333_20210413T170400_037434_0469A7_8F97 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((22.321328156670006 -26.958012772235914,22.690900545166407 -26.87306265162867,22.94370866907797 -26.814318572227375,23.320504544092305 -26.72582162912283,23.57214479375726 -26.666086529025428,23.822266835168247 -26.60621392575009,24.199452806838465 -26.514973318570586,24.746509803230786 -26.380609810895148,24.691969453775354 -26.202089500221454,24.638239777985362 -26.023291475297857,24.53175472119201 -25.665508892873063,24.426623758278986 -25.307464148230345,24.30102966998919 -24.8748699083907,23.760479717533805 -25.007123161314908,23.388790273678893 -25.096758920417372,23.140788899186333 -25.155979476990083,22.892509597672095 -25.21479632684867,22.52198590112863 -25.301692383094142,22.27232877181948 -25.3596572072097,21.90513906029444 -25.44404215748285,21.974606535286057 -25.698703164578486,22.07361907945704 -26.05847695677964,22.170544625495303 -26.418784854966894,22.220492804468975 -26.598617199405226,22.26980858757175 -26.77860894914044,22.321328156670006 -26.958012772235914)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.36423 45.99953123626407 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 2021-12-26T04:02:24.332354Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S25E023/2021/04/13/0469A7 2.0E-4 2.0E-4 true block average 2 2 -24.0 23.0 -25.0 24.0 POLYGON((23.78959374251916 -25.0,24.0 -24.948521109175978,24.0 -25.0,23.78959374251916 -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_0469A7_S25E023_2021_04_13_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0469A7_S25E023_2021_04_13_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0469A7_S25E023_2021_04_13_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0469A7_S25E023_2021_04_13_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0469A7_S25E023_2021_04_13_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