https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-10-18T14:53:17.872096Z 2018-10-18T14:53:42.871087Z s3://sentinel-s1-l1c/GRD/2018/10/18/IW/DV/S1A_IW_GRDH_1SDV_20181018T145317_20181018T145342_024191_02A577_6277 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 2018-10-18T14:53:17.872096Z 2018-10-18T14:53:42.871087Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20181018T154908_V20181018T114148_20181018T145918.EOF 347.6894174413703 693000 Copernicus S1 Core Ground Segment - UPA 2018-10-18T15:57:33.952350Z Sentinel-1 IPF, 002.91 S1A_IW_GRDH_1SDV_20181018T145317_20181018T145342_024191_02A577_6277 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((53.707394118 -21.371377971,54.278977513 -21.240114696,54.878854623 -21.100022517,55.47760265 -20.957826959,56.044427786 -20.821029015,55.852119422 -20.102483181,55.756769495 -19.743051878,55.646340092 -19.324152611,55.084385892 -19.459090269,54.490882175 -19.599479593,53.896358653 -19.737925236,53.329967126 -19.867772237,53.525240544 -20.649568706,53.707394118 -21.371377971)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.17686 45.77885420014356 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 2021-12-23T16:07:27.025429Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S21E054/2018/10/18/02A577 2.0E-4 2.0E-4 true block average 2 2 -20.0 54.0 -21.0 55.0 POLYGON((54.0 -21.0,54.0 -20.0,55.0 -20.0,55.0 -21.0,54.0 -21.0)) 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_02A577_S21E054_2018_10_18_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_02A577_S21E054_2018_10_18_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_02A577_S21E054_2018_10_18_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_02A577_S21E054_2018_10_18_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_02A577_S21E054_2018_10_18_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