https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-06-12T18:56:56.110101Z
2021-06-12T18:57:25.136225Z
s3://sentinel-s1-l1c/GRD/2021/6/12/IW/DV/S1A_IW_GRDH_1SDV_20210612T185656_20210612T185725_038311_04856A_1A3D
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
2021-06-12T18:56:56.110101Z
2021-06-12T18:57:25.136225Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.4992136617876
693000
Copernicus S1 Core Ground Segment - TLS
2021-06-12T20:07:43.008647Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210612T185656_20210612T185725_038311_04856A_1A3D
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-14.20519983291991 25.95384472101356,-13.83247895941955 26.018633504724505,-13.581775733174371 26.061632305656097,-13.207145858906063 26.12501992515272,-12.956508984221749 26.1668472134059,-12.579975708349828 26.228810379352687,-12.328498923018902 26.26960944998314,-12.077008965728389 26.3099429578523,-11.731042008964163 26.36465192329304,-11.74289604428538 26.422645499165654,-11.778503571290067 26.60329523265822,-11.815926503698403 26.783659803784033,-11.851669237221696 26.964281676018892,-11.886427005938026 27.145051692811897,-11.958871491562798 27.506130385135965,-11.993875673372708 27.686850718056874,-12.054379339764774 27.989103803434563,-12.404028139565423 27.935215311262947,-12.658686459846905 27.895365930417377,-12.913662961728232 27.854967188715634,-13.295224994746206 27.793576438305443,-13.549276834291497 27.752079027323987,-13.929991393601899 27.688960733310978,-14.183556529558588 27.646302067466365,-14.5608479446291 27.581908361713058,-14.297509295340685 26.373882611950304,-14.20519983291991 25.95384472101356))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.76785253989098
46.16871053655032
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
2021-12-26T07:07:36.797859Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N25W015/2021/06/12/04856A
2.0E-4
2.0E-4
true
block average
2
2
26.0
-15.0
25.0
-14.0
POLYGON((-14.205199832919972 25.95384472101346,-14.215343129710723 26.0,-14.0 26.0,-14.0 25.98951390011727,-14.205199832919972 25.95384472101346))
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_04856A_N25W015_2021_06_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04856A_N25W015_2021_06_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04856A_N25W015_2021_06_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04856A_N25W015_2021_06_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04856A_N25W015_2021_06_12_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