https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-18T04:24:47.048301Z
2021-12-18T04:25:16.057716Z
s3://sentinel-s1-l1c/GRD/2021/12/18/IW/DV/S1A_IW_GRDH_1SDV_20211218T042447_20211218T042516_041058_04E0B1_818C
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
2021-12-18T04:24:47.048301Z
2021-12-18T04:25:16.057716Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20211218T051835_V20211218T033642_20211218T101142.EOF
191.9692271812274
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-18T17:27:26.655617Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211218T042447_20211218T042516_041058_04E0B1_818C
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.46378326291007 4.969304994915401,20.347972659995616 5.201555934398483,19.252681101074796 5.427429316139935,19.130597441881733 4.826047940846207,19.092658336062943 4.6452198971639405,19.018321785124314 4.283226967290341,18.92106075099606 3.800331488524346,20.011576979868092 3.572284682992664,21.129841851619712 3.336938801797195,21.229344921475754 3.8210459119241746,21.342138439190432 4.365672998156622,21.379021300362062 4.547360099803553,21.41721626954943 4.7287687019532445,21.45204735143929 4.910880239804211,21.46378326291007 4.969304994915401))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.83192089608101
46.11798488264193
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
2021-12-26T16:36:30.371321Z
Batch API, v4.73.0
s3://deafrica-sentinel-1/s1_rtc/N04E020/2021/12/18/04E0B1
2.0E-4
2.0E-4
true
block average
2
2
5.0
20.0
4.0
21.0
POLYGON((20.0 4.0,20.0 5.0,21.0 5.0,21.0 4.0,20.0 4.0))
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_04E0B1_N04E020_2021_12_18_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E0B1_N04E020_2021_12_18_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E0B1_N04E020_2021_12_18_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E0B1_N04E020_2021_12_18_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E0B1_N04E020_2021_12_18_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