https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-01-01T03:52:28.877428Z
2021-01-01T03:52:53.877034Z
s3://sentinel-s1-l1c/GRD/2021/1/1/IW/DV/S1A_IW_GRDH_1SDV_20210101T035228_20210101T035253_035939_0435A1_1187
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
2021-01-01T03:52:28.877428Z
2021-01-01T03:52:53.877034Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20210101T060545_V20210101T013304_20210101T045034.EOF
192.7722822826569
693000
Copernicus S1 Core Ground Segment - DPA
2021-01-01T06:56:05.831988Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210101T035228_20210101T035253_035939_0435A1_1187
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.40888399868659 32.320685569866626,33.010076935350185 32.38495789588674,32.741524381126155 32.427476920881425,32.33822752480983 32.49018233253626,32.06905496272542 32.53126844639495,31.66484114031562 32.591817846932415,31.39506608302517 32.63146220817945,31.125055061649714 32.670527504864104,30.77778970646909 32.719850114575,30.478269065522284 31.21619346618671,30.819832863957096 31.166388327638742,31.085441075861716 31.126983436466745,31.350853912675284 31.087028598831044,31.748524856055727 31.026079325489025,32.01333243459206 30.98477117994834,32.41023027030869 30.921775403240233,32.67375218247834 30.879230366650773,33.06459844644451 30.81507022714758,33.12109758848797 31.05532049207773,33.28517591428993 31.778486278413226,33.40888399868659 32.320685569866626))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.69999723786542
46.1588388249362
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
2021-12-25T22:45:48.863872Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N31E033/2021/01/01/0435A1
2.0E-4
2.0E-4
true
block average
2
2
32.0
33.0
31.0
34.0
POLYGON((33.3357164417249 32.0,33.10808798643575 31.0,33.0 31.0,33.0 32.0,33.3357164417249 32.0))
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_0435A1_N31E033_2021_01_01_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0435A1_N31E033_2021_01_01_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0435A1_N31E033_2021_01_01_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0435A1_N31E033_2021_01_01_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0435A1_N31E033_2021_01_01_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