https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-21T17:36:53.695091Z 2018-01-21T17:37:22.699194Z s3://sentinel-s1-l1c/GRD/2018/1/21/IW/DV/S1A_IW_GRDH_1SDV_20180121T173653_20180121T173722_020256_02293B_1507 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 2018-01-21T17:36:53.695091Z 2018-01-21T17:37:22.699194Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180121T195355_V20180121T154831_20180121T190601.EOF 346.8765653510972 693000 Copernicus S1 Core Ground Segment - DPA 2018-01-21T20:10:13.493475Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180121T173653_20180121T173722_020256_02293B_1507 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((4.263127709 35.408343225,4.6733458 35.471864306,4.952456432 35.514229309,5.371666191 35.576566621,5.65149649 35.617315639,6.071768191 35.677221335,6.352294571 35.716344257,6.633092618 35.754813983,6.985020253 35.802032414,6.973451896 35.859630258,6.908572347 36.221500601,6.875344986 36.402322794,6.832445567 36.581884829,6.790787319 36.761611168,6.753327848 36.941880026,6.71300229 37.12177809,6.670624727 37.301414986,6.644800971 37.420870042,6.285335228 37.374069798,5.998539206 37.33588807,5.712035703 37.297013259,5.28283883 37.237405188,4.997086364 37.196805064,4.569036878 37.134617116,4.284063049 37.09230256,3.865261636 37.028784301,3.895572059 36.909246069,3.944674945 36.729568054,3.991421151 36.549536738,4.035299306 36.369070237,4.083539587 36.189280845,4.132904052 36.009673153,4.172465394 35.828555819,4.24959034 35.466013476,4.263127709 35.408343225)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.6496607619113 46.28706091696699 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 2022-01-20T13:33:11.827413Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N35E005/2018/01/21/02293B 2.0E-4 2.0E-4 true block average 2 2 36.0 5.0 35.0 6.0 POLYGON((6.0 35.66699146841075,5.371666191014693 35.57656662100174,5.0 35.52129913065446,5.0 36.0,6.0 36.0,6.0 35.66699146841075)) 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_02293B_N35E005_2018_01_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_02293B_N35E005_2018_01_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_02293B_N35E005_2018_01_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_02293B_N35E005_2018_01_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_02293B_N35E005_2018_01_21_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