https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2023-04-01T15:55:17.533569Z 2023-04-01T15:55:46.556861Z s3://sentinel-s1-l1c/GRD/2023/4/1/IW/DV/S1A_IW_GRDH_1SDV_20230401T155517_20230401T155546_047905_05C1A8_5BD4 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 2023-04-01T15:55:17.533569Z 2023-04-01T15:55:46.556861Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20230401T162132_V20230401T154906_20230401T222406.EOF 347.62102292462606 693000 Copernicus Ground Segment 2023-04-01T16:47:08.568533Z Sentinel-1 IPF, 003.61 S1A_IW_GRDH_1SDV_20230401T155517_20230401T155546_047905_05C1A8_5BD4 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((31.629336482897617 23.250758030184763,32.00861840309365 23.318622879066833,32.26318715459293 23.363620329668215,32.773226545968335 23.452440085959438,33.157793502025804 23.518231349533515,33.41469785295357 23.56161782325823,33.67200150115117 23.60461823141052,34.04334786096576 23.665876932445773,34.031578018773075 23.723876318767374,33.962657349210176 24.085740943945446,33.92761112960208 24.266570342168443,33.727582429988466 25.291829264596608,33.34857384151453 25.230820369193182,33.08873501253058 25.188394082857158,32.56951139546395 25.102161992480177,32.18470950170203 25.037001304813913,31.927445166804127 24.992844471764894,31.66766259611943 24.947774321600562,31.28148086876708 24.879876490219658,31.307384611851354 24.758244233446007,31.347020951326204 24.577249032714025,31.463231900640643 24.033786946450302,31.539210837825014 23.671211714279018,31.629336482897617 23.250758030184763)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.83393099352162 46.70328083431113 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 2023-04-01T22:23:29.216447Z Batch API, v4.188.0 s3://deafrica-sentinel-1/s1_rtc/N23E031/2023/04/01/05C1A8 2.0E-4 2.0E-4 true block average 2 2 24.0 31.0 23.0 32.0 POLYGON((31.62933648289756 23.250758030184564,31.470312076158308 24.0,32.0 24.0,32.0 23.31708078968047,31.62933648289756 23.250758030184564)) 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_05C1A8_N23E031_2023_04_01_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_05C1A8_N23E031_2023_04_01_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_05C1A8_N23E031_2023_04_01_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_05C1A8_N23E031_2023_04_01_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_05C1A8_N23E031_2023_04_01_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 2021 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