https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-08-31T04:18:55.852798Z 2018-08-31T04:19:20.850938Z s3://sentinel-s1-l1c/GRD/2018/8/31/IW/DV/S1A_IW_GRDH_1SDV_20180831T041855_20180831T041920_023485_028E8D_F01C 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 2018-08-31T04:18:55.852798Z 2018-08-31T04:19:20.850938Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180831T073953_V20180831T032804_20180831T064534.EOF 191.9876226848278 693000 Copernicus S1 Core Ground Segment - DPA 2018-08-31T07:53:06.452916Z Sentinel-1 IPF, 002.91 S1A_IW_GRDH_1SDV_20180831T041855_20180831T041920_023485_028E8D_F01C GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((21.497302805 -4.612888528,20.396406732 -4.370579004,19.292340458 -4.125827409,19.252972068 -4.306542043,19.132582348 -4.848498537,18.960387153 -5.631196306,20.066342982 -5.878665898,21.169373921 -6.123124492,21.33929004 -5.337884292,21.458353123 -4.794183124,21.497302805 -4.612888528)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.60057 45.95190909892501 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 2021-12-23T04:44:52.759958Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/S06E021/2018/08/31/028E8D 2.0E-4 2.0E-4 true block average 2 2 -5.0 21.0 -6.0 22.0 POLYGON((21.41328205596495 -5.0,21.196016514991634 -6.0,21.0 -6.0,21.0 -5.0,21.41328205596495 -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_028E8D_S06E021_2018_08_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_028E8D_S06E021_2018_08_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_028E8D_S06E021_2018_08_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_028E8D_S06E021_2018_08_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_028E8D_S06E021_2018_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 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