https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-20T18:49:00.923570Z
2021-04-20T18:49:29.930417Z
s3://sentinel-s1-l1c/GRD/2021/4/20/IW/DV/S1A_IW_GRDH_1SDV_20210420T184900_20210420T184929_037538_046D31_3E15
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
2021-04-20T18:49:00.923570Z
2021-04-20T18:49:29.930417Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.4327911504709
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-20T19:54:53.728951Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210420T184900_20210420T184929_037538_046D31_3E15
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-12.423568631986308 27.24324873344678,-12.045981078603175 27.307931282406535,-11.792694271337142 27.35070834338191,-11.411462092294006 27.414167421536064,-11.157016904482182 27.455903350641073,-10.775679048175624 27.517527193109615,-10.51970755435098 27.55826729746682,-10.264237815030775 27.59842936946883,-9.923223103503194 27.65125083212939,-9.970136830217214 27.88967337304159,-10.006783031875393 28.07021164389645,-10.045507823810729 28.250432638299788,-10.077954463621277 28.431598098266623,-10.114959232523637 28.61207233103801,-10.150385047751113 28.79278123651092,-10.187707156556595 28.973203666737923,-10.223787271585302 29.15380866984934,-10.248293026896732 29.273586801792234,-10.594985851325177 29.221277574938465,-10.853689299605705 29.18161369645463,-11.112192772104365 29.1414513547116,-11.49956864467655 29.080275869743954,-11.757563455007457 29.038872703614544,-12.144167144935324 28.975841829173017,-12.401641097524045 28.933205574588612,-12.784434530179698 28.86884179636324,-12.59823964779353 28.02468228502024,-12.556942748201225 27.843913107021027,-12.517479027518146 27.662831981865697,-12.423568631986308 27.24324873344678))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.75986791315877
46.18821701325314
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
2021-12-26T04:25:06.821087Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N27W012/2021/04/20/046D31
2.0E-4
2.0E-4
true
block average
2
2
28.0
-12.0
27.0
-11.0
POLYGON((-11.0 27.481277136187977,-11.411462092350146 27.414167421526283,-12.0 27.315696927306874,-12.0 28.0,-11.0 28.0,-11.0 27.481277136187977))
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_046D31_N27W012_2021_04_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_046D31_N27W012_2021_04_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_046D31_N27W012_2021_04_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_046D31_N27W012_2021_04_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_046D31_N27W012_2021_04_20_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