https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-12-29T17:19:10.567746Z 2018-12-29T17:19:39.593624Z s3://sentinel-s1-l1c/GRD/2018/12/29/IW/DV/S1B_IW_GRDH_1SDV_20181229T171910_20181229T171939_014259_01A850_32CF 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 2018-12-29T17:19:10.567746Z 2018-12-29T17:19:39.593624Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1B_OPER_AUX_RESORB_OPOD_20181229T181237_V20181229T140912_20181229T172642.EOF 347.46361141774014 693000 Copernicus S1 Core Ground Segment - UPA 2018-12-29T18:26:28.940808Z Sentinel-1 IPF, 002.91 S1B_IW_GRDH_1SDV_20181229T171910_20181229T171939_014259_01A850_32CF GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((18.12742873 -26.669605626,18.677736261 -26.542716805,18.93210117 -26.483249725,19.313156126 -26.393205884,19.566863221 -26.332616862,19.94692738 -26.240897708,20.199971246 -26.179196917,20.538740095 -26.095784999,20.470535244 -25.85919358,20.363993739 -25.501441582,20.260031667 -25.143124159,20.070576896 -24.485261291,19.735872371 -24.567324102,19.485891469 -24.62805411,19.11047016 -24.718373534,18.859890395 -24.778067178,18.483574319 -24.866824857,18.232400465 -24.925472562,17.689072645 -25.050696785,17.866671935 -25.711932284,17.964017541 -26.072106994,18.063835213 -26.43176704,18.12742873 -26.669605626)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.78972 45.7997887146627 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 2021-12-23T20:22:42.618350Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S27E020/2018/12/29/01A850 2.0E-4 2.0E-4 true block average 2 2 -26.0 20.0 -27.0 21.0 POLYGON((20.511127083452543 -26.0,20.53874009499991 -26.09578499900024,20.0 -26.227956779273608,20.0 -26.0,20.511127083452543 -26.0)) 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_01A850_S27E020_2018_12_29_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_01A850_S27E020_2018_12_29_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_01A850_S27E020_2018_12_29_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_01A850_S27E020_2018_12_29_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_01A850_S27E020_2018_12_29_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