https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-01-25T07:12:35.279804Z 2021-01-25T07:13:01.187624Z s3://sentinel-s1-l1c/GRD/2021/1/25/IW/DV/S1A_IW_GRDH_1SDV_20210125T071235_20210125T071301_036291_0441F3_DFC5 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 2021-01-25T07:12:35.279804Z 2021-01-25T07:13:01.187624Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20210125T090637_V20210125T045032_20210125T080802.EOF 192.3077281073483 693000 Copernicus S1 Core Ground Segment - DPA 2021-01-25T09:56:03.097609Z Sentinel-1 IPF, 003.31 S1A_IW_GRDH_1SDV_20210125T071235_20210125T071301_036291_0441F3_DFC5 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-18.041154220931674 22.76846191496842,-18.408503248727335 22.834557929170508,-18.65481117077118 22.878365744129542,-19.024567547818013 22.943362168534275,-19.27126673135377 22.986214843419607,-19.64160551078421 23.04977380610935,-19.88868993921443 23.091664903973278,-20.449180405324263 23.185152005393064,-20.728515247635507 21.748382475241204,-20.173939078026923 21.65397135009923,-19.562976313433143 21.54766164374639,-18.95291142237712 21.439118893983622,-18.345554031754403 21.32868813627,-18.041154220931674 22.76846191496842)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.78655663731004 46.24961187400509 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 2021-12-25T23:59:54.221501Z Batch API, v4.34.0 s3://deafrica-sentinel-1/s1_rtc/N21W021/2021/01/25/0441F3 2.0E-4 2.0E-4 true block average 2 2 22.0 -21.0 21.0 -20.0 POLYGON((-20.0 21.623705328371045,-20.72851524763552 21.748382475241197,-20.679596099417076 22.0,-20.0 22.0,-20.0 21.623705328371045)) 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_0441F3_N21W021_2021_01_25_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_0441F3_N21W021_2021_01_25_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_0441F3_N21W021_2021_01_25_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_0441F3_N21W021_2021_01_25_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_0441F3_N21W021_2021_01_25_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