https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-05-01T18:40:06.434968Z 2018-05-01T18:40:29.414498Z s3://sentinel-s1-l1c/GRD/2018/5/1/IW/DV/S1A_IW_GRDH_1SDV_20180501T184006_20180501T184029_021715_02575F_65B6 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 2018-05-01T18:40:06.434968Z 2018-05-01T18:40:29.414498Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180501T205520_V20180501T165421_20180501T201151.EOF 347.5227334727342 693000 Copernicus S1 Core Ground Segment - UPA 2018-05-01T21:01:40.038132Z Sentinel-1 IPF, 002.90 S1A_IW_GRDH_1SDV_20180501T184006_20180501T184029_021715_02575F_65B6 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-10.04332720905505 25.760267617098453,-9.684409842054249 25.82279843816059,-9.43629584207869 25.865466377811792,-9.063792999303667 25.928673711033902,-8.815238474372263 25.97028062130141,-8.442081105097676 26.03189131383278,-8.193094462114795 26.07243043227895,-7.943937382567668 26.11254057248534,-7.580328435916981 26.170251705234545,-7.650466931246523 26.53173439783614,-7.684992350039013 26.712598816625693,-7.7554517090953965 27.074098044834145,-7.790993153953883 27.254793073284226,-7.826599324022694 27.430211218895067,-8.194339125371929 27.37299614299103,-8.446316723756572 27.333196191325843,-8.69811355360664 27.292943016994784,-9.075466356650333 27.23171587841938,-9.326804292466411 27.190334495259723,-9.703461399112888 27.127420306201646,-9.954330695880744 27.084917768740585,-10.317216582832804 27.022583696743794,-10.27763464671271 26.846869164355333,-10.238050740347397 26.66584450546107,-10.159657135436584 26.303662672021613,-10.121208369676138 26.12244298554674,-10.04332720905505 25.760267617098453)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.75908546535364 46.02748195265746 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 2022-04-26T15:38:48.814739Z Batch API, v4.104.0 s3://deafrica-sentinel-1/s1_rtc/N27W009/2018/05/01/02575F 2.0E-4 2.0E-4 true block average 2 2 28.0 -9.0 27.0 -8.0 POLYGON((-9.0 27.243960624023558,-8.446316723826609 27.33319619131461,-8.0 27.403232543208137,-8.0 27.0,-9.0 27.0,-9.0 27.243960624023558)) 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_02575F_N27W009_2018_05_01_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_02575F_N27W009_2018_05_01_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_02575F_N27W009_2018_05_01_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_02575F_N27W009_2018_05_01_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_02575F_N27W009_2018_05_01_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