https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-10-20T03:25:27.516730Z
2021-10-20T03:25:52.515300Z
s3://sentinel-s1-l1c/GRD/2021/10/20/IW/DV/S1A_IW_GRDH_1SDV_20211020T032527_20211020T032552_040197_04C2DF_F507
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
2021-10-20T03:25:27.516730Z
2021-10-20T03:25:52.515300Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
DOWNLINK
192.0291429357754
693000
Copernicus S1 Core Ground Segment - TLS
2021-10-20T13:14:51.153685Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20211020T032527_20211020T032552_040197_04C2DF_F507
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((37.18230359403594 11.462244590926849,36.63042181636854 11.572054228355663,36.062820866331755 11.683805331521611,35.502394528782204 11.792952322103313,34.952132794386806 11.898958534350857,34.84239431011541 11.356308692024738,34.80681466053081 11.175191789925359,34.76892310411879 10.994517673657604,34.73738103841606 10.812606562149615,34.700670088364774 10.631691974536743,34.660107783968385 10.45152325044249,34.64731791839723 10.392226224026974,35.19726545011209 10.284541870672006,35.76051939929655 10.1732033820995,36.31406281056802 10.062763664785425,36.87074874071257 9.950681664370002,36.884117282620196 10.010096392816262,36.93324412782949 10.189238132116197,36.97526132929196 10.369819176506226,36.99588384917125 10.554713432398843,37.03215322429348 10.736446632398994,37.063734064936135 10.9191195080595,37.10169688198645 11.10050636485814,37.141293727287064 11.281564137697961,37.18230359403594 11.462244590926849))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.95582515022786
46.14526032976018
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
2021-12-26T13:37:39.827844Z
Batch API, v4.62.0
s3://deafrica-sentinel-1/s1_rtc/N10E037/2021/10/20/04C2DF
2.0E-4
2.0E-4
true
block average
2
2
11.0
37.0
10.0
38.0
POLYGON((37.08066170441724 11.0,37.06373406493509 10.919119508053939,37.03215322429246 10.736446632393445,37.0 10.575338029851986,37.0 11.0,37.08066170441724 11.0))
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_04C2DF_N10E037_2021_10_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04C2DF_N10E037_2021_10_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04C2DF_N10E037_2021_10_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04C2DF_N10E037_2021_10_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04C2DF_N10E037_2021_10_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