https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2022-02-25T18:06:09.644431Z 2022-02-25T18:06:38.828841Z s3://sentinel-s1-l1c/GRD/2022/2/25/IW/DV/S1A_IW_GRDH_1SDV_20220225T180609_20220225T180638_042073_050317_1CF6 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 2022-02-25T18:06:09.644431Z 2022-02-25T18:06:38.828841Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20220225T184409_V20220225T180040_20220226T003540.EOF 347.71937291717563 693000 Copernicus S1 Core Ground Segment - TLS 2022-02-25T22:26:03.335560Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20220225T180609_20220225T180638_042073_050317_1CF6 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((-0.7389927854009052 20.64621382652735,-0.14745685635113423 20.754555264646946,0.448512080301809 20.861498839389892,1.0441739251931017 20.966169716395033,1.6315853068124269 21.06721284263361,1.3138205273949768 22.70227846217821,0.7190989050489318 22.602294761359758,0.11559486823858339 22.498432066388826,-0.48654990257670405 22.392396050143837,-1.0830682712068085 22.284980220005213,-0.8902226557292846 21.371287961104763,-0.8528011425997207 21.189926304387885,-0.7389927854009052 20.64621382652735)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.82566687599893 46.03741290728522 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 2022-02-26T01:31:21.005005Z Batch API, v4.92.0 s3://deafrica-sentinel-1/s1_rtc/N22W001/2022/02/25/050317 2.0E-4 2.0E-4 true block average 2 2 23.0 -1.0 22.0 0.0 POLYGON((-1.0 22.29993843047967,-0.48654990257721387 22.392396050143606,0.0 22.478076132200847,0.0 22.0,-1.0 22.0,-1.0 22.29993843047967)) 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_050317_N22W001_2022_02_25_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_050317_N22W001_2022_02_25_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_050317_N22W001_2022_02_25_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_050317_N22W001_2022_02_25_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_050317_N22W001_2022_02_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