https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-31T17:17:30.840176Z
2023-01-31T17:17:55.838816Z
s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T171730_20230131T171755_047030_05A431_0B35
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
2023-01-31T17:17:30.840176Z
2023-01-31T17:17:55.838816Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF
346.7594507671509
693000
Copernicus Ground Segment
2023-01-31T18:56:01.849860Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230131T171730_20230131T171755_047030_05A431_0B35
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.189764472332786 -36.581503339371636,21.548958204906956 -36.49934567629582,21.827996141616556 -36.43463920579321,22.10656975838264 -36.3692841732087,22.523553820614435 -36.27004140653905,22.80095514530231 -36.20307650082837,23.216168794939463 -36.10143125198222,23.49238211088609 -36.03287304410751,23.862941321138212 -35.93969402357924,23.73095932477866 -35.58553687354411,23.60014078235369 -35.23112594504716,23.470495088020773 -34.876551793674025,23.3209267436932 -34.46332117956086,22.956383417422145 -34.55477943215878,22.684694193153934 -34.622095278396955,22.27634328956157 -34.72193653626566,22.003567794209353 -34.78773883665548,21.593597714648123 -34.885298286408776,21.319749784456157 -34.94957179625126,21.045476935655238 -35.013229593822416,20.692463697296766 -35.09408928115974,20.829831101384165 -35.51034519830745,20.948814243803866 -35.86755514849203,21.068795046235063 -36.224637963856196,21.189764472332786 -36.581503339371636))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.60385
45.47716153452825
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
2023-02-01T00:27:46.888039Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/S37E020/2023/01/31/05A431
2.0E-4
2.0E-4
true
block average
2
2
-36.0
20.0
-37.0
21.0
POLYGON((21.0 -36.019892468786594,20.993316076090327 -36.0,21.0 -36.0,21.0 -36.019892468786594))
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_05A431_S37E020_2023_01_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A431_S37E020_2023_01_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A431_S37E020_2023_01_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A431_S37E020_2023_01_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A431_S37E020_2023_01_31_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