https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-14T18:32:25.240025Z 2018-01-14T18:32:54.267210Z s3://sentinel-s1-l1c/GRD/2018/1/14/IW/DV/S1B_IW_GRDH_1SDV_20180114T183225_20180114T183254_009171_0106A8_9F8C Sentinel-1B http://database.eohandbook.com/database/missionsummary.aspx?missionID=576 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 2018-01-14T18:32:25.240025Z 2018-01-14T18:32:54.267210Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1B_OPER_AUX_RESORB_OPOD_20180114T204849_V20180114T164525_20180114T200255.EOF 347.24986785833 693000 Copernicus S1 Core Ground Segment - UPA 2018-01-14T20:56:58.700335Z Sentinel-1 IPF, 002.84 S1B_IW_GRDH_1SDV_20180114T183225_20180114T183254_009171_0106A8_9F8C GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-8.999764365 30.419818411,-8.610020271 30.484097183,-8.347722165 30.526654588,-7.95384895 30.589501568,-7.690986211 30.630738171,-7.296277137 30.691597684,-7.032864598 30.731505193,-6.769236344 30.770878801,-6.433882026 30.820129162,-6.446315026 30.877385436,-6.47367441 31.059193939,-6.493659365 31.242048268,-6.536691002 31.421585732,-6.584725116 31.600413097,-6.625522087 31.780278233,-6.664564333 31.960392611,-6.701327915 32.140828093,-6.737155673 32.321393792,-6.761771665 32.442499276,-7.103107837 32.393750162,-7.371424643 32.354730073,-7.639509492 32.315140902,-8.041195673 32.254693102,-8.308688325 32.213687227,-8.709473175 32.151120923,-8.976356315 32.108707146,-9.372886061 32.04457776,-9.34479667 31.923297879,-9.303764875 31.74246264,-9.261855892 31.5617736,-9.21767741 31.381458979,-9.171668697 31.201448869,-9.118347347 31.022647688,-9.070513216 30.84295258,-9.046476891 30.659333037,-9.013758855 30.477139983,-8.999764365 30.419818411)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.76052254503987 46.37616133987449 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 2022-01-20T12:19:15.733272Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N30W009/2018/01/14/0106A8 2.0E-4 2.0E-4 true block average 2 2 31.0 -9.0 30.0 -8.0 POLYGON((-8.999764365000026 30.419818411000087,-9.0 31.0,-8.0 31.0,-8.0 30.582137639695315,-8.61002027099752 30.484097183000404,-8.999764365000026 30.419818411000087)) 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_0106A8_N30W009_2018_01_14_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0106A8_N30W009_2018_01_14_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0106A8_N30W009_2018_01_14_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0106A8_N30W009_2018_01_14_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0106A8_N30W009_2018_01_14_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