https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-01-08T16:21:44.450600Z
2021-01-08T16:22:13.480698Z
s3://sentinel-s1-l1c/GRD/2021/1/8/IW/DV/S1A_IW_GRDH_1SDV_20210108T162144_20210108T162213_036049_04397B_E5D7
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
2021-01-08T16:21:44.450600Z
2021-01-08T16:22:13.480698Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20210108T184955_V20210108T143447_20210108T175217.EOF
347.2594942477538
693000
Copernicus S1 Core Ground Segment - DPA
2021-01-08T20:54:48.427656Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210108T162144_20210108T162213_036049_04397B_E5D7
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((23.939206919195335 30.270762562309613,24.34060502055821 30.337087536156623,24.610672794093283 30.380969730993368,25.016260435070222 30.445753035440163,25.287052069287494 30.488258587987097,25.693417708984672 30.550924031313563,25.964604529076418 30.59199577544713,26.23581564107132 30.632473294626244,26.513032702341675 30.67322646367717,26.430196981746867 31.091758121727025,26.32049235922178 31.63308437418105,26.248799511079596 31.994159094502397,26.188152108877375 32.29621513392479,25.905901198195842 32.25587217798169,25.629753354995106 32.21575434170214,25.353844587696376 32.17503440359116,24.94043475473427 32.11282836260199,24.665133660304804 32.070608908581825,24.25264392171034 32.00615974653708,23.980348009295717 31.962829308429917,23.57273325724146 31.896800106695565,23.682344978015625 31.413378497320448,23.72262735995428 31.232456462809854,23.885926982784078 30.509144425555544,23.939206919195335 30.270762562309613))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.74309287063752
46.55716189736124
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
2021-12-25T23:07:31.655882Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N31E026/2021/01/08/04397B
2.0E-4
2.0E-4
true
block average
2
2
32.0
26.0
31.0
27.0
POLYGON((26.247626762653347 32.0,26.448357734912218 31.0,26.0 31.0,26.0 32.0,26.247626762653347 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_04397B_N31E026_2021_01_08_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04397B_N31E026_2021_01_08_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04397B_N31E026_2021_01_08_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04397B_N31E026_2021_01_08_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04397B_N31E026_2021_01_08_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