https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-09-02T17:02:57.765278Z 2018-09-02T17:03:26.791120Z s3://sentinel-s1-l1c/GRD/2018/9/2/IW/DV/S1B_IW_GRDH_1SDV_20180902T170257_20180902T170326_012538_01721B_ECBD 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 2018-09-02T17:02:57.765278Z 2018-09-02T17:03:26.791120Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1B_OPER_AUX_RESORB_OPOD_20180902T175427_V20180902T135245_20180902T171015.EOF 347.505718082874 693000 Copernicus S1 Core Ground Segment - UPA 2018-09-02T18:07:02.815964Z Sentinel-1 IPF, 002.91 S1B_IW_GRDH_1SDV_20180902T170257_20180902T170326_012538_01721B_ECBD GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((22.002898736 -25.829292312,22.557337509 -25.701502127,22.808660936 -25.642787429,23.185184228 -25.553910632,23.435890644 -25.494125188,23.811484561 -25.403649537,24.061568877 -25.342803061,24.403846915 -25.258730951,24.386979209 -25.201558053,24.335677648 -25.022264835,24.2311105 -24.664222156,23.942356603 -23.647335825,23.604026757 -23.730068382,23.356853049 -23.789972646,22.98567044 -23.87909037,22.737934934 -23.938007608,22.365912674 -24.025637963,22.11761949 -24.083559091,21.569938423 -24.209708293,21.69801292 -24.690975811,21.79298355 -25.051525865,21.840967093 -25.231704711,21.939078331 -25.591606537,21.987074774 -25.7718209,22.002898736 -25.829292312)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.87294 45.77831103832668 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 2021-12-23T05:17:22.021083Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S25E023/2018/09/02/01721B 2.0E-4 2.0E-4 true block average 2 2 -24.0 23.0 -25.0 24.0 POLYGON((23.0 -25.0,23.0 -24.0,24.0 -24.0,24.0 -25.0,23.0 -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_01721B_S25E023_2018_09_02_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_01721B_S25E023_2018_09_02_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_01721B_S25E023_2018_09_02_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_01721B_S25E023_2018_09_02_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_01721B_S25E023_2018_09_02_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