https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-03-31T18:16:55.234995Z 2021-03-31T18:17:24.264058Z s3://sentinel-s1-l1c/GRD/2021/3/31/IW/DV/S1A_IW_GRDH_1SDV_20210331T181655_20210331T181724_037246_04631E_B94F 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 2021-03-31T18:16:55.234995Z 2021-03-31T18:17:24.264058Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING DOWNLINK 347.25871555932014 693000 Copernicus S1 Core Ground Segment - TLS 2021-03-31T22:06:54.103515Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210331T181655_20210331T181724_037246_04631E_B94F GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-4.850367430007224 30.268793983817403,-4.454765088629935 30.334149184080303,-4.1883565140994365 30.37743880280751,-3.919702415603668 30.420504627297042,-3.519473783411904 30.483572599405313,-3.118861896783734 30.54539396810851,-2.8511672831578427 30.585975427296525,-2.583588691126586 30.625957300120458,-2.2839395526041693 30.670027141779638,-2.4019733761489412 31.269163355087677,-2.436895974828506 31.44984695584797,-2.4708388170067885 31.630666208920776,-2.5055388001127854 31.811372197209312,-2.5391221924941014 31.99223130293398,-2.5743385701863604 32.17285653531469,-2.594398470698152 32.29492575607151,-2.9024675421234525 32.25090910298445,-3.17203864276966 32.2117233048639,-3.4446266037608817 32.17148510093679,-3.8522612139143755 32.11015030746585,-4.125108772456254 32.06831950676833,-4.5275651392710135 32.005471446000044,-4.799419353666362 31.962251759365017,-5.203092439703724 31.896925472516628,-5.17459040323584 31.775390224259617,-5.138605848430284 31.59376294461052,-5.097794515489332 31.412924458919022,-4.982928718970409 30.869173889233423,-4.943770354978983 30.688067736816492,-4.850367430007224 30.268793983817403)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.85484715752155 46.49370698676363 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 2021-12-26T03:22:15.320870Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N30W005/2021/03/31/04631E 2.0E-4 2.0E-4 true block average 2 2 31.0 -5.0 30.0 -4.0 POLYGON((-4.850367430007233 30.268793983817456,-4.943770354981482 30.68806773682772,-5.0 30.949985750260876,-5.0 31.0,-4.0 31.0,-4.0 30.4076327534045,-4.850367430007233 30.268793983817456)) 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_04631E_N30W005_2021_03_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04631E_N30W005_2021_03_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04631E_N30W005_2021_03_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04631E_N30W005_2021_03_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04631E_N30W005_2021_03_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 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