https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-08-31T16:30:14.467861Z 2023-08-31T16:30:43.516562Z s3://sentinel-s1-l1c/GRD/2023/8/31/IW/DV/S1A_IW_GRDH_1SDV_20230831T163014_20230831T163043_050122_060824_5935 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 2023-08-31T16:30:14.467861Z 2023-08-31T16:30:43.516562Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230831T164649_V20230831T162209_20230831T225709.EOF 347.2684311293666 693000 Copernicus Ground Segment 2023-08-31T17:18:24.318378Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230831T163014_20230831T163043_050122_060824_5935 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((21.909415762423908 30.14725453472931,22.310189563950615 30.213567901486453,22.579522422705626 30.25739570357147,22.98466155477849 30.322209147358556,23.2550524933014 30.364722564758395,23.660525492070633 30.427361595595023,23.93188547351394 30.46853560667828,24.20291750013711 30.509064108310604,24.479840371758225 30.549855510655366,24.25432416486397 31.690966328812177,24.218298879357636 31.871465074364057,24.180942157015284 32.05177280938774,24.156480808708615 32.17463585471774,23.874988157420507 32.13432320196063,23.599348188615068 32.094205841435205,23.188123767212204 32.03317418429397,22.912228208537925 31.991437476886322,22.500027246436957 31.92789271993577,22.225587736572585 31.884795619970035,21.95111320324918 31.84106122988141,21.543903810274077 31.775008732930893,21.612878425020902 31.471165415101936,21.694279437719555 31.10948564662238,21.855466314874548 30.38588171606776,21.909415762423908 30.14725453472931)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.75162544828069 46.55339110202002 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 2023-08-31T20:09:02.738598Z Batch API, v4.254.0 s3://deafrica-sentinel-1/s1_rtc/N30E021/2023/08/31/060824 2.0E-4 2.0E-4 true block average 2 2 31.0 21.0 30.0 22.0 POLYGON((21.909415762423972 30.147254534729242,21.718667986105324 31.0,22.0 31.0,22.0 30.16224290409353,21.909415762423972 30.147254534729242)) 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_060824_N30E021_2023_08_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_060824_N30E021_2023_08_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_060824_N30E021_2023_08_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_060824_N30E021_2023_08_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_060824_N30E021_2023_08_31_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 2021 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