https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-12T16:21:18.804979Z
2021-04-12T16:21:47.821403Z
s3://sentinel-s1-l1c/GRD/2021/4/12/IW/DV/S1A_IW_GRDH_1SDV_20210412T162118_20210412T162147_037419_04691D_D7ED
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
2021-04-12T16:21:18.804979Z
2021-04-12T16:21:47.821403Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.22735757454603
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-12T17:40:22.832158Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210412T162118_20210412T162147_037419_04691D_D7ED
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((33.70754024740299 -30.795881072243397,34.0516582288875 -30.716926857923347,34.310907172991804 -30.65674700351458,34.56983440576449 -30.59605327884209,34.95761877676192 -30.504053193658827,35.21573525304392 -30.44208288875992,35.60229676251399 -30.34817678859556,35.859593603099455 -30.28494168933755,36.22066482661583 -30.195204726325656,36.087462320028855 -29.78212548361705,35.97345810054974 -29.425454990671312,35.8603115193071 -29.06866308240019,35.710487496634805 -28.591903362893724,35.35453753970687 -28.68007064386115,35.10092171082589 -28.742225935410737,34.719938789987005 -28.834569824332057,34.46557909660738 -28.895537169254723,34.0834859372897 -28.98609095194927,33.828389867289886 -29.045859412802862,33.57300145016852 -29.105145366238318,33.23404594718758 -29.18296408912977,33.37326480841292 -29.662528472456206,33.47831027913273 -30.02144879292615,33.584071556401895 -30.38027312963867,33.70754024740299 -30.795881072243397))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
29.79979
45.51326533898634
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
2021-12-26T03:59:55.020414Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/S30E036/2021/04/12/04691D
2.0E-4
2.0E-4
true
block average
2
2
-29.0
36.0
-30.0
37.0
POLYGON((36.0 -29.50849325367786,36.15771865029962 -30.0,36.0 -30.0,36.0 -29.50849325367786))
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_04691D_S30E036_2021_04_12_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04691D_S30E036_2021_04_12_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04691D_S30E036_2021_04_12_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04691D_S30E036_2021_04_12_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04691D_S30E036_2021_04_12_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