https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-09-30T18:40:33.043026Z
2021-09-30T18:40:56.018054Z
s3://sentinel-s1-l1c/GRD/2021/9/30/IW/DV/S1A_IW_GRDH_1SDV_20210930T184033_20210930T184056_039915_04B927_3DD6
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
2021-09-30T18:40:33.043026Z
2021-09-30T18:40:56.018054Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.52124643137216
693000
Copernicus S1 Core Ground Segment - TLS
2021-09-30T21:02:50.830671Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210930T184033_20210930T184056_039915_04B927_3DD6
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-10.044980773986309 25.760503348291014,-9.68580307136758 25.823088105190244,-9.438130453543726 25.86568665784531,-9.189323476798616 25.90802450172608,-8.81691406735034 25.97054376191974,-8.444094074153645 26.032108983176624,-8.194840337669811 26.072698012849614,-7.94493242052409 26.1129341297857,-7.5806964909243755 26.170750791400753,-7.61569935967456 26.351465271285562,-7.6866332791204925 26.712922741653237,-7.722658387131869 26.893559093502535,-7.792859132893091 27.25510550535895,-7.827707322208547 27.43018013530801,-8.196151031456292 27.372846908743632,-8.448557369089507 27.33297230053741,-8.70042803310817 27.29269953667376,-9.076941708598365 27.231597154775645,-9.32811938093992 27.190235928986514,-9.703079461943437 27.1275974807496,-9.955931222459016 27.084755833306275,-10.32004638866849 27.02220022241103,-10.240866054183952 26.665918641423545,-10.20012927092789 26.485086659481574,-10.16103674409711 26.303970130823135,-10.044980773986309 25.760503348291014))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.74898853946415
46.03545016538606
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
2021-12-26T12:38:18.184233Z
Batch API, v4.56.0
s3://deafrica-sentinel-1/s1_rtc/N26W010/2021/09/30/04B927
2.0E-4
2.0E-4
true
block average
2
2
27.0
-10.0
26.0
-9.0
POLYGON((-10.0 26.0,-10.0 27.0,-9.0 27.0,-9.0 26.0,-10.0 26.0))
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_04B927_N26W010_2021_09_30_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04B927_N26W010_2021_09_30_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04B927_N26W010_2021_09_30_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04B927_N26W010_2021_09_30_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04B927_N26W010_2021_09_30_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