https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2020-12-19T17:12:00.585689Z 2020-12-19T17:12:27.889499Z s3://sentinel-s1-l1c/GRD/2020/12/19/IW/DV/S1A_IW_GRDH_1SDV_20201219T171200_20201219T171227_035757_042F52_A4C6 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 2020-12-19T17:12:00.585689Z 2020-12-19T17:12:27.889499Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20201219T182200_V20201219T140153_20201219T171923.EOF 347.47964909687647 693000 Copernicus S1 Core Ground Segment - DPA 2020-12-19T18:36:32.680685Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20201219T171200_20201219T171227_035757_042F52_A4C6 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((20.061820719290033 -26.25394619342906,20.430068696498566 -26.169324080812306,20.680786688362332 -26.111099917539562,20.931583569799688 -26.052364961431092,21.308029568934653 -25.963278399068106,21.557432577371674 -25.903649253440662,21.931162369550993 -25.813383769117365,22.471747790907887 -25.68087009467402,22.420876859932136 -25.501486723740562,22.315041586633086 -25.143612857242253,22.057786002201794 -24.24741836566251,22.03690364279745 -24.17320402325143,21.50208397930605 -24.303798605768495,21.13215226115271 -24.392873670683162,20.884636001595318 -24.45190402874213,20.513738124522632 -24.539501841184553,20.26654535109857 -24.597312440820446,20.018800942686582 -24.65479526001337,19.65394441330347 -24.738613946943104,19.867250947313565 -25.533613774324454,19.914939168595236 -25.713920350700665,19.963549596388727 -25.894027823318552,20.013195132438046 -26.073910118034647,20.061820719290033 -26.25394619342906)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.34999 46.03333935878482 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 2021-12-25T22:05:34.122654Z Batch API, v4.18.0 s3://deafrica-sentinel-1/s1_rtc/S25E020/2020/12/19/042F52 2.0E-4 2.0E-4 true block average 2 2 -24.0 20.0 -25.0 21.0 POLYGON((20.0 -24.659114410699136,20.513738124502755 -24.53950184118867,21.0 -24.424390773066467,21.0 -25.0,20.0 -25.0,20.0 -24.659114410699136)) 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_042F52_S25E020_2020_12_19_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_042F52_S25E020_2020_12_19_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_042F52_S25E020_2020_12_19_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_042F52_S25E020_2020_12_19_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_042F52_S25E020_2020_12_19_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