https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-04-13T16:26:57.184103Z 2021-04-13T16:27:22.183321Z s3://sentinel-s1-l1c/GRD/2021/4/13/IW/DV/S1B_IW_GRDH_1SDV_20210413T162657_20210413T162722_026451_032869_0C26 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 2021-04-13T16:26:57.184103Z 2021-04-13T16:27:22.183321Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.68231648963194 693000 Copernicus S1 Core Ground Segment - TLS 2021-04-13T18:06:34.994214Z Sentinel-1 IPF, 003.31 S1B_IW_GRDH_1SDV_20210413T162657_20210413T162722_026451_032869_0C26 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((23.71282634402393 21.789294165621786,24.328005661222715 21.900567558195522,24.951133015301405 22.010762564153424,25.569022261458844 22.117535477018908,26.100606214314958 22.20739254156337,26.06523318548547 22.38814211601771,25.96315312652844 22.931308577221152,25.927360535773644 23.112062738583848,25.856699505030953 23.4737102207659,25.808830408919846 23.713962652844533,25.26904979352303 23.624682033312116,24.8931427723545 23.561319114427555,24.64059404350946 23.5182068326192,24.38937848528939 23.474887420891548,24.01344005300967 23.409252400023878,23.76316922187228 23.365020495654896,23.392601688304644 23.298737609312308,23.40578400861672 23.2391137960715,23.52021458839088 22.695269923173445,23.71282634402393 21.789294165621786)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.86538647244637 46.4761429019575 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 2021-12-26T04:01:04.537443Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N22E023/2021/04/13/032869 2.0E-4 2.0E-4 true block average 2 2 23.0 23.0 22.0 24.0 POLYGON((23.668029979062236 22.0,23.456096114130716 23.0,24.0 23.0,24.0 22.0,23.668029979062236 22.0)) 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_032869_N22E023_2021_04_13_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_032869_N22E023_2021_04_13_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_032869_N22E023_2021_04_13_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_032869_N22E023_2021_04_13_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_032869_N22E023_2021_04_13_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