https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-03-31T18:16:55.234995Z
2021-03-31T18:17:24.264058Z
s3://sentinel-s1-l1c/GRD/2021/3/31/IW/DV/S1A_IW_GRDH_1SDV_20210331T181655_20210331T181724_037246_04631E_B94F
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
2021-03-31T18:16:55.234995Z
2021-03-31T18:17:24.264058Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.25871555932014
693000
Copernicus S1 Core Ground Segment - TLS
2021-03-31T22:06:54.103515Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210331T181655_20210331T181724_037246_04631E_B94F
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-4.850367430007224 30.268793983817403,-4.454765088629935 30.334149184080303,-4.1883565140994365 30.37743880280751,-3.919702415603668 30.420504627297042,-3.519473783411904 30.483572599405313,-3.118861896783734 30.54539396810851,-2.8511672831578427 30.585975427296525,-2.583588691126586 30.625957300120458,-2.2839395526041693 30.670027141779638,-2.4019733761489412 31.269163355087677,-2.436895974828506 31.44984695584797,-2.4708388170067885 31.630666208920776,-2.5055388001127854 31.811372197209312,-2.5391221924941014 31.99223130293398,-2.5743385701863604 32.17285653531469,-2.594398470698152 32.29492575607151,-2.9024675421234525 32.25090910298445,-3.17203864276966 32.2117233048639,-3.4446266037608817 32.17148510093679,-3.8522612139143755 32.11015030746585,-4.125108772456254 32.06831950676833,-4.5275651392710135 32.005471446000044,-4.799419353666362 31.962251759365017,-5.203092439703724 31.896925472516628,-5.17459040323584 31.775390224259617,-5.138605848430284 31.59376294461052,-5.097794515489332 31.412924458919022,-4.982928718970409 30.869173889233423,-4.943770354978983 30.688067736816492,-4.850367430007224 30.268793983817403))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.85484715752155
46.49370698676363
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
2021-12-26T03:22:15.320870Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N30W005/2021/03/31/04631E
2.0E-4
2.0E-4
true
block average
2
2
31.0
-5.0
30.0
-4.0
POLYGON((-4.850367430007233 30.268793983817456,-4.943770354981482 30.68806773682772,-5.0 30.949985750260876,-5.0 31.0,-4.0 31.0,-4.0 30.4076327534045,-4.850367430007233 30.268793983817456))
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_04631E_N30W005_2021_03_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04631E_N30W005_2021_03_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04631E_N30W005_2021_03_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04631E_N30W005_2021_03_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04631E_N30W005_2021_03_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 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