https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-20T18:49:54.932302Z
2021-04-20T18:50:19.931194Z
s3://sentinel-s1-l1c/GRD/2021/4/20/IW/DV/S1A_IW_GRDH_1SDV_20210420T184954_20210420T185019_037538_046D31_8D67
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
2021-04-20T18:49:54.932302Z
2021-04-20T18:50:19.931194Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.25974782669323
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-20T19:54:57.741649Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210420T184954_20210420T185019_037538_046D31_8D67
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-13.11437028051005 30.37729888095847,-12.731820169127605 30.440473710107472,-12.470438688301595 30.482945996664053,-12.077944420973454 30.545672871756025,-11.816003488218168 30.586834472374715,-11.422680652663527 30.64758911197928,-11.160194518298583 30.68743186575738,-10.89749438939329 30.72674488755602,-10.538378068526091 30.779563561393726,-10.837059647386301 32.2834651793862,-11.20207310945036 32.23116013187351,-11.4690739277043 32.19218438975165,-11.735845849303562 32.15264655739503,-12.135568612253877 32.092288858274664,-12.40175646413146 32.05135176804303,-12.800590640192855 31.98890167751884,-13.06617786286795 31.946573953707755,-13.454858898932617 31.883553207071564,-13.27726863466001 31.10077093871224,-13.11437028051005 30.37729888095847))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.69110858247984
46.08221304744041
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
2021-12-26T04:25:23.080285Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N31W012/2021/04/20/046D31
2.0E-4
2.0E-4
true
block average
2
2
32.0
-12.0
31.0
-11.0
POLYGON((-12.0 31.0,-12.0 32.0,-11.0 32.0,-11.0 31.0,-12.0 31.0))
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_046D31_N31W012_2021_04_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_046D31_N31W012_2021_04_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_046D31_N31W012_2021_04_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_046D31_N31W012_2021_04_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_046D31_N31W012_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