https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-04-27T17:36:54.607823Z 2018-04-27T17:37:23.632411Z s3://sentinel-s1-l1c/GRD/2018/4/27/IW/DV/S1A_IW_GRDH_1SDV_20180427T173654_20180427T173723_021656_025580_2A64 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 2018-04-27T17:36:54.607823Z 2018-04-27T17:37:23.632411Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180427T194400_V20180427T154831_20180427T190601.EOF 346.877721411608 693000 Copernicus S1 Core Ground Segment - DPA 2018-04-27T19:52:29.725277Z Sentinel-1 IPF, 002.90 S1A_IW_GRDH_1SDV_20180427T173654_20180427T173723_021656_025580_2A64 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((4.26556092 35.407056315,4.675450632 35.470517256,4.954558458 35.512875809,5.373763825 35.575203459,5.653591082 35.615946046,6.073858061 35.675842114,6.354381192 35.714958631,6.635175913 35.753421964,6.984915516 35.800342833,6.973325361 35.858029767,6.908529611 36.219912216,6.875254034 36.400729048,6.832353405 36.580290397,6.790629394 36.760007749,6.753231127 36.940285473,6.7130461 37.120202515,6.67062897 37.299833848,6.644498236 37.420542013,6.287261498 37.374037416,6.000464113 37.335862749,5.713959196 37.296994981,5.28476011 37.237397441,4.999006107 37.196804314,4.570954226 37.134626828,4.285978742 37.092319223,3.867506034 37.028861819,3.898184992 36.908073361,3.947336562 36.728403964,3.993893014 36.548343904,4.03768613 36.367864708,4.086009795 36.188089327,4.13537248 36.008482538,4.174993058 35.827374894,4.251998673 35.464815518,4.26556092 35.407056315)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.65777829648504 46.29093361327311 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 2022-01-25T14:52:49.986079Z Batch API, v4.84.0 s3://deafrica-sentinel-1/s1_rtc/N35E006/2018/04/27/025580 2.0E-4 2.0E-4 true block average 2 2 36.0 6.0 35.0 7.0 POLYGON((6.947905317142327 36.0,6.984915516000353 35.80034283300004,6.3543811919864455 35.714958630998346,6.0 35.66531593025246,6.0 36.0,6.947905317142327 36.0)) 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_025580_N35E006_2018_04_27_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_025580_N35E006_2018_04_27_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_025580_N35E006_2018_04_27_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_025580_N35E006_2018_04_27_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_025580_N35E006_2018_04_27_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