https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-07T04:12:02.789163Z
2021-12-07T04:12:27.788564Z
s3://sentinel-s1-l1c/GRD/2021/12/7/IW/DV/S1B_IW_GRDH_1SDV_20211207T041202_20211207T041227_029914_039232_C892
Sentinel-1B
http://database.eohandbook.com/database/missionsummary.aspx?missionID=576
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
2021-12-07T04:12:02.789163Z
2021-12-07T04:12:27.788564Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.1841766194954
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-07T13:05:43.250950Z
Sentinel-1 IPF, 003.40
S1B_IW_GRDH_1SDV_20211207T041202_20211207T041227_029914_039232_C892
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((26.40552155014548 18.94695670772523,25.821117885723027 19.05578222725885,25.233011040928908 19.163288405309476,24.642781720492163 19.269152275457937,24.061684247516308 19.371385400870786,23.955741566674234 18.828880291180752,23.921898464900455 18.647746684506583,23.88624447486224 18.46692555978339,23.816004958488175 18.105081029780543,23.768031943259206 17.864260535700296,24.344168132219913 17.7608893973973,24.92882031030335 17.65413396691325,25.511925507994242 17.54580581217177,26.091508490828105 17.436300934831035,26.255302981669107 18.221699116149843,26.40552155014548 18.94695670772523))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.88878455062094
46.08541807030914
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
2021-12-26T16:01:55.946816Z
Batch API, v4.69.4
s3://deafrica-sentinel-1/s1_rtc/N18E025/2021/12/07/039232
2.0E-4
2.0E-4
true
block average
2
2
19.0
25.0
18.0
26.0
POLYGON((25.0 18.0,25.0 19.0,26.0 19.0,26.0 18.0,25.0 18.0))
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_039232_N18E025_2021_12_07_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_039232_N18E025_2021_12_07_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_039232_N18E025_2021_12_07_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_039232_N18E025_2021_12_07_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_039232_N18E025_2021_12_07_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