https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-03-31T16:55:08.160170Z 2018-03-31T16:55:32.888848Z s3://sentinel-s1-l1c/GRD/2018/3/31/IW/DV/S1A_IW_GRDH_1SDV_20180331T165508_20180331T165532_021261_024921_0227 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 2018-03-31T16:55:08.160170Z 2018-03-31T16:55:32.888848Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180331T173948_V20180331T134505_20180331T170235.EOF 347.46422294476895 693000 Copernicus S1 Core Ground Segment - UPA 2018-03-31T17:56:59.571459Z Sentinel-1 IPF, 002.90 S1A_IW_GRDH_1SDV_20180331T165508_20180331T165532_021261_024921_0227 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((24.253046904 -26.517385283,24.626496061 -26.431549649,24.87605932 -26.373575983,25.125373438 -26.315170259,25.498875444 -26.226754914,25.747562681 -26.167275755,26.120120187 -26.077257489,26.672005444 -25.941882154,26.511696676 -25.405596083,26.406713253 -25.047632363,26.274294364 -24.589543327,25.727947484 -24.723085333,25.359179442 -24.811936849,25.113043911 -24.870668774,24.743407157 -24.958009392,24.496694756 -25.015729517,24.249752913 -25.073042402,23.880257946 -25.157936958,24.004410529 -25.618386845,24.102803255 -25.978228139,24.253046904 -26.517385283)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.42021 45.95162729812964 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 2022-01-24T17:06:03.322952Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/S26E023/2018/03/31/024921 2.0E-4 2.0E-4 true block average 2 2 -25.0 23.0 -26.0 24.0 POLYGON((24.0 -25.60202933128025,23.880257946000015 -25.157936957999773,24.0 -25.130425220583213,24.0 -25.60202933128025)) 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_024921_S26E023_2018_03_31_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_024921_S26E023_2018_03_31_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_024921_S26E023_2018_03_31_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_024921_S26E023_2018_03_31_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_024921_S26E023_2018_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