https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2022-02-28T18:31:49.181960Z 2022-02-28T18:32:14.180327Z s3://sentinel-s1-l1c/GRD/2022/2/28/IW/DV/S1A_IW_GRDH_1SDV_20220228T183149_20220228T183214_042117_050495_C3DE 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 2022-02-28T18:31:49.181960Z 2022-02-28T18:32:14.180327Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20220228T201828_V20220228T164631_20220228T200401.EOF 347.584499727222 693000 Copernicus S1 Core Ground Segment - TLS 2022-02-28T20:47:46.877690Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20220228T183149_20220228T183214_042117_050495_C3DE GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-7.650868962591509 24.185431862472004,-7.295962208367522 24.248341855757726,-7.051510322945237 24.291153708434937,-6.684263628295807 24.354679651795777,-6.439552852495562 24.396482198098663,-6.0718340401794855 24.45850407722074,-5.8264759093174066 24.499357899867107,-5.581052043844422 24.53979852434022,-5.220826210822677 24.598384737209642,-5.361419930624968 25.32135300749371,-5.512334577355757 26.10443952242985,-5.877982223267386 26.0463359685521,-6.126354060620949 26.00630533350025,-6.374453356468154 25.96586611352366,-6.745486194508836 25.90454448927509,-6.994481421648828 25.8628264824818,-7.367364456525582 25.79949874969852,-7.615018918029838 25.75687328994875,-7.975906477343878 25.693946396642733,-7.8851315268079825 25.271761167510412,-7.766912237288416 24.728740711551957,-7.689006639411999 24.366569041433284,-7.650868962591509 24.185431862472004)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.77641402979157 46.02274 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 2022-02-28T22:48:10.832107Z Batch API, v4.92.0 s3://deafrica-sentinel-1/s1_rtc/N25W006/2022/02/28/050495 2.0E-4 2.0E-4 true block average 2 2 26.0 -6.0 25.0 -5.0 POLYGON((-5.492207230847274 26.0,-5.298927264556171 25.0,-6.0 25.0,-6.0 26.0,-5.492207230847274 26.0)) 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_050495_N25W006_2022_02_28_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_050495_N25W006_2022_02_28_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_050495_N25W006_2022_02_28_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_050495_N25W006_2022_02_28_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_050495_N25W006_2022_02_28_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