https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf 1 2021-12-21T04:50:12.543586Z 2021-12-21T04:50:41.552363Z s3://sentinel-s1-l1c/GRD/2021/12/21/IW/DV/S1A_IW_GRDH_1SDV_20211221T045012_20211221T045041_041102_04E21A_76E3 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 2021-12-21T04:50:12.543586Z 2021-12-21T04:50:41.552363Z C 5.40500045433435E9 IW VV VH Right TOPS DESCENDING PREORB S1A_OPER_AUX_PREORB_OPOD_20211221T054017_V20211221T040123_20211221T103623.EOF 191.9622963358209 693000 Copernicus S1 Core Ground Segment - TLS 2021-12-21T07:35:50.400015Z Sentinel-1 IPF, 003.40 S1A_IW_GRDH_1SDV_20211221T045012_20211221T045041_041102_04E21A_76E3 GRD 1 5 327.0 313.0 314.0 1.41E7 1.21E7 1.07E7 POLYGON((14.73172548610409 2.2705497093977436,13.611124452182647 2.5080117203510026,12.525587489735328 2.737014318059962,12.47481395097926 2.4981080855694358,12.439753185179848 2.3165730087088536,12.400545347133196 2.135912703158565,12.363732491635858 1.9547365360239628,12.326004683422573 1.7737487152303706,12.2891431244351 1.5925696863749077,12.188484309529033 1.1103349242394371,14.390238818815122 0.639469029799226,14.416409599906508 0.7598739239461111,14.45153006782857 0.9420239421150522,14.491731384558687 1.1230802944319702,14.530994650348712 1.3043352989737667,14.568954215261114 1.4858667594164752,14.60570416719148 1.6676536461082927,14.68283818843894 2.0304415828192672,14.720691005944888 2.2119835893230406,14.73172548610409 2.2705497093977436)) Ground range 10.0 10.0 22.5 22.6 22.6 20.4 20.3 20.5 30.81885 46.18087003580162 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 2021-12-21T18:10:36.234013Z Batch API, v4.74.0 s3://deafrica-sentinel-1/s1_rtc/N02E012/2021/12/21/04E21A 2.0E-4 2.0E-4 true block average 2 2 3.0 12.0 2.0 13.0 POLYGON((12.372929492461111 2.0,12.400545347133045 2.1359127031579046,12.43975318517986 2.3165730087089025,12.47481395097936 2.4981080855699216,12.525587489735267 2.7370143180596678,13.0 2.636933251109617,13.0 2.0,12.372929492461111 2.0)) 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_04E21A_N02E012_2021_12_21_MASK.tif Mask geotiff 0 UINT 8 Little Endian 0 1 2 s1_rtc_04E21A_N02E012_2021_12_21_AREA.tif Normalized Scattering Area geotiff nan FLOAT 32 Little Endian s1_rtc_04E21A_N02E012_2021_12_21_ANGLE.tif Angle geotiff 255 UINT 8 Little Endian Gamma-0 linear power 10*log10(DN) VV s1_rtc_04E21A_N02E012_2021_12_21_VV.tif geotiff FLOAT 32 Little Endian Gamma-0 linear power 10*log10(DN) VH s1_rtc_04E21A_N02E012_2021_12_21_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