https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-18T16:52:34.382021Z 2018-01-18T16:53:03.389723Z s3://sentinel-s1-l1c/GRD/2018/1/18/IW/DV/S1A_IW_GRDH_1SDV_20180118T165234_20180118T165303_020211_0227C7_2FC7 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 2018-01-18T16:52:34.382021Z 2018-01-18T16:53:03.389723Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180118T174541_V20180118T134505_20180118T170235.EOF 346.8621731354714 693000 Copernicus S1 Core Ground Segment - DPA 2018-01-18T18:04:03.832890Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180118T165234_20180118T165303_020211_0227C7_2FC7 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((27.02341756 -35.589867617,27.375902236 -35.50918507,27.649828379 -35.445646136,27.923323002 -35.381489247,28.332750622 -35.284100531,28.605156093 -35.218409344,29.01293922 -35.11873062,29.284241375 -35.051520431,29.662930885 -34.956497113,29.513784304 -34.545237571,29.386411117 -34.190404757,29.26014505 -33.835418645,29.093453787 -33.361808163,28.721161956 -33.454986404,28.454483945 -33.520917388,28.053713366 -33.618739674,27.78603339 -33.683235107,27.383768957 -33.778893495,27.115099301 -33.841939322,26.84603736 -33.904401415,26.49985869 -33.9837524,26.653275221 -34.460682846,26.769393768 -34.818197605,26.886451131 -35.175592391,27.02341756 -35.589867617)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 29.63654 45.42823081073684 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 2022-01-20T13:23:48.864554Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/S35E029/2018/01/18/0227C7 2.0E-4 2.0E-4 true block average 2 2 -34.0 29.0 -35.0 30.0 POLYGON((29.318685482132054 -34.0,29.513784303960836 -34.54523757089056,29.66293088499979 -34.95649711299993,29.48956199714784 -35.0,29.0 -35.0,29.0 -34.0,29.318685482132054 -34.0)) 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_0227C7_S35E029_2018_01_18_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0227C7_S35E029_2018_01_18_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0227C7_S35E029_2018_01_18_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0227C7_S35E029_2018_01_18_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0227C7_S35E029_2018_01_18_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