https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-08-06T06:10:57.426247Z
2021-08-06T06:11:22.425343Z
s3://sentinel-s1-l1c/GRD/2021/8/6/IW/DV/S1A_IW_GRDH_1SDV_20210806T061057_20210806T061122_039105_049D50_3940
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
2021-08-06T06:10:57.426247Z
2021-08-06T06:11:22.425343Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
193.1987903416814
693000
Copernicus S1 Core Ground Segment - TLS
2021-08-06T07:05:30.960615Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210806T061057_20210806T061122_039105_049D50_3940
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-0.2978520573515634 37.74131362912049,-0.7180990052204955 37.80444134470462,-1.0173125623618438 37.84839912192745,-1.4645596051191705 37.91259602601068,-1.7665098860533346 37.95491217690698,-2.0636732140368035 37.99576091521237,-2.3674578972802744 38.036691291094584,-2.8052569191715504 38.09424433180814,-3.117969294409092 38.1342905313395,-3.1540112894951733 37.95399624153984,-3.1914557695318866 37.773782824548455,-3.232344945135235 37.59400430322746,-3.2694039378307784 37.41374081703342,-3.313872219853594 37.23442113745755,-3.360079774782358 37.055326515997045,-3.3782063975611965 36.872633669979614,-3.4077520607699543 36.69139172140506,-3.4192299955402508 36.63164842195968,-3.108588078288216 36.5906790894605,-2.8170058067816073 36.5514381303131,-2.525720501316207 36.51148611819913,-2.089359315798421 36.450228769530156,-1.7988362788941785 36.4085068734971,-1.3636394513452155 36.344602995635114,-1.0739064017668931 36.30112246070261,-0.6620993881022631 36.2380190224522,-0.4736634509499056 37.019664573824194,-0.2978520573515634 37.74131362912049))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.54383563535663
46.61629658095507
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
2021-12-26T09:51:04.280831Z
Batch API, v4.42.0
s3://deafrica-sentinel-1/s1_rtc/N37W004/2021/08/06/049D50
2.0E-4
2.0E-4
true
block average
2
2
38.0
-4.0
37.0
-3.0
POLYGON((-3.365569222820423 37.0,-3.3600797747822937 37.05532651599731,-3.2694039378305932 37.41374081703418,-3.2323449451349564 37.594004303229,-3.191455769531681 37.7737828245493,-3.14481484052164 38.0,-3.0 38.0,-3.0 37.0,-3.365569222820423 37.0))
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_049D50_N37W004_2021_08_06_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_049D50_N37W004_2021_08_06_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_049D50_N37W004_2021_08_06_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_049D50_N37W004_2021_08_06_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_049D50_N37W004_2021_08_06_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