https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-21T04:51:06.553729Z 2021-12-21T04:51:31.552124Z s3://sentinel-s1-l1c/GRD/2021/12/21/IW/DV/S1A_IW_GRDH_1SDV_20211221T045106_20211221T045131_041102_04E21A_0F52 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 2021-12-21T04:51:06.553729Z 2021-12-21T04:51:31.552124Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20211221T054017_V20211221T040123_20211221T103623.EOF 191.9657251586339 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-21T09:02:52.503269Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211221T045106_20211221T045131_041102_04E21A_0F52 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((14.065785329345482 -0.871259600471282,11.867585329543008 -0.39644173940299104,11.831941190059505 -0.5778738636174547,11.75360819943175 -0.9394110800431661,11.71155437177201 -1.1195575333489005,11.671663455838987 -1.3001823279556597,11.633280319006499 -1.4811437284602715,11.595821266948025 -1.662315771732135,11.56171912069947 -1.8442347031765565,11.548897454491875 -1.9035869226082909,12.748053828849237 -2.1654742089522365,13.748226338135161 -2.3831450996225145,13.838065118346503 -1.9606653351980625,13.877432302942927 -1.7793804364751629,13.915830318445332 -1.5978880950578043,13.952799451072902 -1.4160888732824906,13.99285471250938 -1.2349634567154215,14.028868738394953 -1.05296464065152,14.065785329345482 -0.871259600471282)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.7467 46.1365073251829 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 2021-12-21T18:10:34.607161Z Batch API, v4.74.0 s3://deafrica-sentinel-1/s1_rtc/S02E014/2021/12/21/04E21A 2.0E-4 2.0E-4 true block average 2 2 -1.0 14.0 -2.0 15.0 POLYGON((14.03962944141038 -1.0,14.0 -1.1988543622238614,14.0 -1.0,14.03962944141038 -1.0)) 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_04E21A_S02E014_2021_12_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E21A_S02E014_2021_12_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E21A_S02E014_2021_12_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E21A_S02E014_2021_12_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E21A_S02E014_2021_12_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