https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-01-31T17:35:18.943459Z 2018-01-31T17:35:46.268353Z s3://sentinel-s1-l1c/GRD/2018/1/31/IW/DV/S1A_IW_GRDH_1SDV_20180131T173518_20180131T173546_020401_022DCA_D845 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 2018-01-31T17:35:18.943459Z 2018-01-31T17:35:46.268353Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180131T183024_V20180131T142613_20180131T174343.EOF 347.2732557192166 693000 Copernicus S1 Core Ground Segment - DPA 2018-01-31T18:42:37.007303Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180131T173518_20180131T173546_020401_022DCA_D845 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((14.948273119 -29.961431238,15.328882425 -29.873990162,15.587446956 -29.813873984,15.845701734 -29.753255058,16.232500082 -29.661387998,16.489974454 -29.599520182,16.875595914 -29.505788402,17.132281614 -29.442683213,17.443520439 -29.365383452,17.330476769 -29.008608122,17.21824576 -28.65162642,17.106840196 -28.294528433,16.973046064 -27.861959061,16.665815022 -27.938007595,16.412461552 -28.000114606,16.031890248 -28.092402919,15.7778169 -28.153344476,15.396170959 -28.243876544,15.14138473 -28.303641923,14.88631539 -28.362933857,14.510891533 -28.449217087,14.635421722 -28.884269616,14.739022622 -29.243445681,14.843310566 -29.602529588,14.948273119 -29.961431238)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.127 45.80909798566444 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 2022-01-20T17:14:39.058376Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/S28E016/2018/01/31/022DCA 2.0E-4 2.0E-4 true block average 2 2 -27.0 16.0 -28.0 17.0 POLYGON((16.41292906488343 -28.0,16.973046064000002 -27.861959060999965,17.0 -27.949103743611683,17.0 -28.0,16.41292906488343 -28.0)) 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_022DCA_S28E016_2018_01_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_022DCA_S28E016_2018_01_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_022DCA_S28E016_2018_01_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_022DCA_S28E016_2018_01_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_022DCA_S28E016_2018_01_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