https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2019-01-23T15:34:01.626753Z 2019-01-23T15:34:35.513066Z s3://sentinel-s1-l1c/GRD/2019/1/23/IW/DV/S1A_IW_GRDH_1SDV_20190123T153401_20190123T153435_025606_02D7A8_AE7A 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 2019-01-23T15:34:01.626753Z 2019-01-23T15:34:35.513066Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20190123T163132_V20190123T122254_20190123T154024.EOF 347.6460229467694 693000 Copernicus S1 Core Ground Segment - DPA 2019-01-23T16:41:12.356634Z Sentinel-1 IPF, 002.91 S1A_IW_GRDH_1SDV_20190123T153401_20190123T153435_025606_02D7A8_AE7A GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((43.778545901036075 -22.690725243227497,44.36405177243087 -22.556007080684495,44.961403510118025 -22.416102133331446,45.55755468799268 -22.27400778188423,46.13055755945957 -22.135100491304716,45.97595527008997 -21.598349362208193,45.92568486775242 -21.419119186612694,45.72998563132185 -20.70102393435784,45.60392384468197 -20.232557612022553,45.03749072316944 -20.369001459303114,44.44830335474528 -20.508733251934423,43.858057613655056 -20.64647541867295,43.279638524918724 -20.779272929648826,43.399114318918635 -21.249869565188376,43.492082853099234 -21.610479360218065,43.58435689719942 -21.971290105043654,43.63199131304648 -22.15136669079765,43.778545901036075 -22.690725243227497)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.32787 45.7060872772302 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 2021-12-24T10:07:47.224866Z Batch API, v4.29.0 s3://deafrica-sentinel-1/s1_rtc/S21E044/2019/01/23/02D7A8 2.0E-4 2.0E-4 true block average 2 2 -20.0 44.0 -21.0 45.0 POLYGON((44.0 -20.613351161289874,44.44830335473941 -20.50873325193575,45.0 -20.377892766612362,45.0 -21.0,44.0 -21.0,44.0 -20.613351161289874)) 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_02D7A8_S21E044_2019_01_23_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_02D7A8_S21E044_2019_01_23_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_02D7A8_S21E044_2019_01_23_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_02D7A8_S21E044_2019_01_23_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_02D7A8_S21E044_2019_01_23_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