https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-05-31T15:55:20.119009Z 2023-05-31T15:55:49.146610Z s3://sentinel-s1-l1c/GRD/2023/5/31/IW/DV/S1A_IW_GRDH_1SDV_20230531T155520_20230531T155549_048780_05DDC8_ACAC 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 2023-05-31T15:55:20.119009Z 2023-05-31T15:55:49.146610Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230531T162032_V20230531T154909_20230531T222409.EOF 347.62198836994617 693000 Copernicus Ground Segment 2023-05-31T16:44:20.816533Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230531T155520_20230531T155549_048780_05DDC8_ACAC GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((31.629544751454382 23.250762816072694,32.00853973120996 23.318569530348853,32.262916459522245 23.363528921183963,32.64504971705501 23.4302359984752,32.90019004676244 23.47421816726817,33.413563533061534 23.561363480238608,33.67067739772237 23.604329842122755,34.04346859919193 23.665822654152663,34.03173404807279 23.723641353654852,33.96280077915303 24.085503503478247,33.92779200706935 24.266338808707477,33.727724967871346 25.29186976759444,33.34724600241813 25.2306285575215,33.08760242277887 25.18823633240526,32.568768514305084 25.102074595129572,32.184258392612634 25.036968347726493,31.92718798754027 24.992848660565247,31.66759908393181 24.947816434159627,31.28170748406618 24.87997658515279,31.30766665622356 24.758072574245507,31.347298563716578 24.5770768002217,31.385744362540148 24.39587115779568,31.424840656309737 24.214781135021997,31.463496736281634 24.03361298193181,31.539467398230403 23.67103678014791,31.629544751454382 23.250762816072694)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83790785531612 46.70546635096596 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 2023-05-31T21:23:52.712179Z Batch API, v4.211.1 s3://deafrica-sentinel-1/s1_rtc/N23E031/2023/05/31/05DDC8 2.0E-4 2.0E-4 true block average 2 2 24.0 31.0 23.0 32.0 POLYGON((31.629544751454358 23.250762816072548,31.470539670911325 24.0,32.0 24.0,32.0 23.317041670759878,31.629544751454358 23.250762816072548)) 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_05DDC8_N23E031_2023_05_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05DDC8_N23E031_2023_05_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05DDC8_N23E031_2023_05_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05DDC8_N23E031_2023_05_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05DDC8_N23E031_2023_05_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