https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-01-21T06:53:05.288086Z 2021-01-21T06:53:30.286986Z s3://sentinel-s1-l1c/GRD/2021/1/21/IW/DV/S1B_IW_GRDH_1SDV_20210121T065305_20210121T065330_025249_0301A0_039A Sentinel-1B http://database.eohandbook.com/database/missionsummary.aspx?missionID=576 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 2021-01-21T06:53:05.288086Z 2021-01-21T06:53:30.286986Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING RESORB S1B_OPER_AUX_RESORB_OPOD_20210121T090119_V20210121T043323_20210121T075053.EOF 192.710979370652 693000 Copernicus S1 Core Ground Segment - DPA 2021-01-21T09:29:09.255410Z Sentinel-1 IPF, 003.31 S1B_IW_GRDH_1SDV_20210121T065305_20210121T065330_025249_0301A0_039A GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-12.084843221972585 31.260991029462534,-12.476820868965754 31.325030127192154,-12.749526035289758 31.368822365969635,-13.159053529708606 31.43342404539402,-13.432381107335521 31.475765145969344,-13.842829486943641 31.538183147585034,-14.116762351914778 31.579063967021746,-14.390932424720297 31.619358131740054,-14.685826185855651 31.661994281012646,-14.98385797619678 30.15796610910627,-14.693619037957205 30.114902617137552,-14.423764775252959 30.07424671169852,-14.154132297947246 30.033038227252682,-13.750104712874613 29.970192460510937,-13.481037236647909 29.927608547772472,-13.077868279360352 29.86270601624552,-12.809380505185203 29.818755328779364,-12.423440267379704 29.754547606642237,-12.248053927176983 30.53759450538057,-12.084843221972585 31.260991029462534)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.62136045642042 46.45910500501132 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 2021-12-25T23:45:35.587344Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N30W013/2021/01/21/0301A0 2.0E-4 2.0E-4 true block average 2 2 31.0 -13.0 30.0 -12.0 POLYGON((-12.143727289773102 31.0,-12.368463998353807 30.0,-13.0 30.0,-13.0 31.0,-12.143727289773102 31.0)) 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_0301A0_N30W013_2021_01_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0301A0_N30W013_2021_01_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0301A0_N30W013_2021_01_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0301A0_N30W013_2021_01_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0301A0_N30W013_2021_01_21_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