https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-11-20T16:05:45.895962Z
2023-11-20T16:06:10.893550Z
s3://sentinel-s1-l1c/GRD/2023/11/20/IW/DV/S1A_IW_GRDH_1SDV_20231120T160545_20231120T160610_051303_06309D_CEEF
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
2023-11-20T16:05:45.895962Z
2023-11-20T16:06:10.893550Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20231120T162623_V20231120T155728_20231120T223228.EOF
347.23700423808043
693000
Copernicus Ground Segment
2023-11-20T16:58:48.969859Z
Sentinel-1 IPF, 003.71
S1A_IW_GRDH_1SDV_20231120T160545_20231120T160610_051303_06309D_CEEF
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((27.942440087562478 30.759652016781768,28.34017451078975 30.824996400655007,28.611270542923183 30.868784395488685,29.01948855169724 30.933577133435204,29.2922495916713 30.976105212276124,29.701853455655154 31.038820411698204,29.975207108603346 31.07990745108263,30.248768132307326 31.12041203907461,30.527149262801462 31.160998017080814,30.227325970249765 32.66456864431234,29.944370199562456 32.62438803166724,29.66628844383456 32.58424162902101,29.38845607990711 32.54348172233057,28.972182059751862 32.48119474829248,28.694986931339198 32.438907621116364,28.279683248278985 32.3743370844922,28.003144546590143 32.330532479610184,27.59811831281596 32.26520103340888,27.817462820191253 31.30153751934524,27.858967796962304 31.120849796693342,27.901206119700007 30.940285468499457,27.942440087562478 30.759652016781768))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.67070641369804
46.53812991775334
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
2023-11-20T18:54:08.630585Z
Batch API, v4.270.0
s3://deafrica-sentinel-1/s1_rtc/N31E028/2023/11/20/06309D
2.0E-4
2.0E-4
true
block average
2
2
32.0
28.0
31.0
29.0
POLYGON((28.0 31.0,28.0 32.0,29.0 32.0,29.0 31.0,28.0 31.0))
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_06309D_N31E028_2023_11_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_06309D_N31E028_2023_11_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_06309D_N31E028_2023_11_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_06309D_N31E028_2023_11_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_06309D_N31E028_2023_11_20_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 2021
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