https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2018-02-26T17:36:53.108050Z 2018-02-26T17:37:22.122572Z s3://sentinel-s1-l1c/GRD/2018/2/26/IW/DV/S1A_IW_GRDH_1SDV_20180226T173653_20180226T173722_020781_023A01_56AE 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 2018-02-26T17:36:53.108050Z 2018-02-26T17:37:22.122572Z C 5.40500045433435E9 IW VV VH Right TOPS ASCENDING RESORB S1A_OPER_AUX_RESORB_OPOD_20180226T193827_V20180226T154830_20180226T190600.EOF 346.87671712713706 693000 Copernicus S1 Core Ground Segment - DPA 2018-02-26T19:55:59.451741Z Sentinel-1 IPF, 002.84 S1A_IW_GRDH_1SDV_20180226T173653_20180226T173722_020781_023A01_56AE GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((4.263854575 35.407636174,4.673961417 35.471139392,4.953069893 35.513503735,5.372276357 35.575840074,5.652104421 35.616588454,6.072372722 35.67649321,6.352896806 35.715615517,6.633692534 35.754084638,6.985508038 35.801287871,6.973938205 35.858885006,6.909093578 36.220760351,6.875846739 36.401580578,6.832946277 36.581141626,6.791260804 36.760863596,6.753826156 36.941136243,6.71355743 37.121042156,6.671163161 37.300676758,6.645190557 37.420758088,6.285836611 37.373973194,5.999040785 37.335792289,5.712537473 37.296918297,5.283340874 37.237311448,4.997588583 37.196712135,4.569539348 37.134525397,4.284565681 37.092211643,3.865874903 37.028711448,3.896366831 36.908547996,3.945493616 36.728873889,3.992160387 36.548830214,4.036003999 36.368358203,4.084283032 36.188575445,4.133649514 36.00896872,4.173238419 35.827855482,4.25031495 35.46530571,4.263854575 35.407636174)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.65032938238607 46.28703068542118 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 2022-01-21T15:09:27.924697Z Batch API, v4.81.0 s3://deafrica-sentinel-1/s1_rtc/N35E005/2018/02/26/023A01 2.0E-4 2.0E-4 true block average 2 2 36.0 5.0 35.0 6.0 POLYGON((6.0 35.66617725173718,5.372276356995273 35.57584007399911,5.0 35.520482279728036,5.0 36.0,6.0 36.0,6.0 35.66617725173718)) 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_023A01_N35E005_2018_02_26_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_023A01_N35E005_2018_02_26_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_023A01_N35E005_2018_02_26_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_023A01_N35E005_2018_02_26_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_023A01_N35E005_2018_02_26_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