https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-21T04:51:56.553490Z 2021-12-21T04:52:21.551885Z s3://sentinel-s1-l1c/GRD/2021/12/21/IW/DV/S1A_IW_GRDH_1SDV_20211221T045156_20211221T045221_041102_04E21A_430B 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 2021-12-21T04:51:56.553490Z 2021-12-21T04:52:21.551885Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20211221T054017_V20211221T040123_20211221T103623.EOF 191.9813607821262 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-21T13:01:54.273414Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211221T045156_20211221T045221_041102_04E21A_430B GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((13.42394751137286 -3.894389032466151,12.318247228243987 -3.65186431537265,11.219922003067587 -3.4095024338128446,11.183388823207611 -3.590867745946884,11.144947172845196 -3.771907885858002,11.06575564150146 -4.133495699556077,11.027013348043155 -4.314490308560705,10.896194011879398 -4.916515778712065,11.992856572620965 -5.160830803078907,13.101081906359274 -5.405645236904231,13.15190849287233 -5.164442621477158,13.191279231424483 -4.983092813391793,13.229703674883496 -4.801538234945429,13.268892908016355 -4.620156536598854,13.309005527062297 -4.438982128055109,13.346046098759691 -4.2571353922127155,13.386308499936293 -4.076001649078766,13.42394751137286 -3.894389032466151)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.58684 46.05342227359083 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 2021-12-21T18:10:39.269714Z Batch API, v4.74.0 s3://deafrica-sentinel-1/s1_rtc/S05E012/2021/12/21/04E21A 2.0E-4 2.0E-4 true block average 2 2 -4.0 12.0 -5.0 13.0 POLYGON((12.0 -5.0,12.0 -4.0,13.0 -4.0,13.0 -5.0,12.0 -5.0)) 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_04E21A_S05E012_2021_12_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E21A_S05E012_2021_12_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E21A_S05E012_2021_12_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E21A_S05E012_2021_12_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E21A_S05E012_2021_12_21_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