https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-31T17:17:01.833340Z
2023-01-31T17:17:30.838693Z
s3://sentinel-s1-l1c/GRD/2023/1/31/IW/DV/S1A_IW_GRDH_1SDV_20230131T171701_20230131T171730_047030_05A431_81BF
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
2023-01-31T17:17:01.833340Z
2023-01-31T17:17:30.838693Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230131T174904_V20230131T141017_20230131T172747.EOF
346.614227981235
693000
Copernicus Ground Segment
2023-01-31T18:52:08.015525Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230131T171701_20230131T171730_047030_05A431_81BF
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.76518020948058 -38.17954967955261,22.113324664855266 -38.10002576600846,22.39810071436155 -38.03406238801062,22.682364679050036 -37.96741307894672,23.107793754583174 -37.86615908839213,23.390764240073665 -37.79780729729762,23.81423943039479 -37.694013173430946,24.09589846360369 -37.623977045259814,24.481386500190915 -37.52680380115288,24.321678358391495 -37.1167349325486,24.18546087479673 -36.76307904579912,24.05052210222674 -36.409246107260024,23.872670040089332 -35.93751930935094,23.49428249035429 -36.03268550668032,23.2178589807031 -36.101300606954005,22.802328585976298 -36.20302928215666,22.52471515982578 -36.27004858656101,22.107411551281373 -36.36937110761791,21.8286239818765 -36.434778071981576,21.54937136125983 -36.49953547708691,21.208030359245345 -36.57763899212017,21.370978756903455 -37.05302734641707,21.494518856508776 -37.40965357051115,21.619152344492257 -37.76614232649165,21.76518020948058 -38.17954967955261))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.4803
45.40713827238448
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
2023-02-01T00:28:15.509664Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/S38E021/2023/01/31/05A431
2.0E-4
2.0E-4
true
block average
2
2
-37.0
21.0
-38.0
22.0
POLYGON((21.701757882397416 -38.0,21.494518856470055 -37.40965357039994,21.35280262563583 -37.0,22.0 -37.0,22.0 -38.0,21.701757882397416 -38.0))
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_05A431_S38E021_2023_01_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A431_S38E021_2023_01_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A431_S38E021_2023_01_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A431_S38E021_2023_01_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A431_S38E021_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