https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-06-11T18:48:45.145079Z 2018-06-11T18:49:14.166121Z s3://sentinel-s1-l1c/GRD/2018/6/11/IW/DV/S1A_IW_GRDH_1SDV_20180611T184845_20180611T184914_022313_026A44_830E 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 2018-06-11T18:48:45.145079Z 2018-06-11T18:49:14.166121Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180611T211628_V20180611T170237_20180611T202007.EOF 347.43426919080906 693000 Copernicus S1 Core Ground Segment - DPA 2018-06-11T21:30:08.923547Z Sentinel-1 IPF, 002.90 S1A_IW_GRDH_1SDV_20180611T184845_20180611T184914_022313_026A44_830E GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-12.422716990052574 27.24237658394747,-12.04570825635675 27.306952297243498,-11.792141151887783 27.34977138714268,-11.411427103975013 27.41313755697054,-11.157377882261137 27.454804964281937,-10.775948424872563 27.516438089384373,-10.521427488931643 27.55694649613354,-10.266720830245927 27.59698929451519,-9.925955736536219 27.64977399406865,-10.00875114139545 28.068878540752042,-10.0450748828565 28.249406041675666,-10.082358608032726 28.42978632351205,-10.24858041058641 29.273554228160513,-10.594711827994718 29.22133568588287,-10.853416534364623 29.181677334390766,-11.111921297146962 29.141520541425685,-11.499299163059254 29.08035340727546,-11.75729533475512 29.038955797123833,-12.143901103141028 28.97593318345279,-12.401376481656524 28.9333024624816,-12.784172085944451 28.868946909268253,-12.597392751527332 28.023718940765338,-12.55581859464259 27.84305438065482,-12.515236830718976 27.662222649395186,-12.422716990052574 27.24237658394747)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.75920320960908 46.1617729187042 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 2022-04-26T14:36:52.051308Z Batch API, v4.104.0 s3://deafrica-sentinel-1/s1_rtc/N27W013/2018/06/11/026A44 2.0E-4 2.0E-4 true block average 2 2 28.0 -13.0 27.0 -12.0 POLYGON((-12.422716990052596 27.242376583947497,-12.515236830707222 27.662222649342123,-12.591934597676254 28.0,-12.0 28.0,-12.0 27.314670908623633,-12.422716990052596 27.242376583947497)) 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_026A44_N27W013_2018_06_11_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_026A44_N27W013_2018_06_11_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_026A44_N27W013_2018_06_11_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_026A44_N27W013_2018_06_11_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_026A44_N27W013_2018_06_11_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