https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-04-30T17:27:55.679204Z
2021-04-30T17:28:20.677529Z
s3://sentinel-s1-l1c/GRD/2021/4/30/IW/DV/S1A_IW_GRDH_1SDV_20210430T172755_20210430T172820_037683_04723A_B9D5
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
2021-04-30T17:27:55.679204Z
2021-04-30T17:28:20.677529Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
DOWNLINK
347.19098412633934
693000
Copernicus S1 Core Ground Segment - TLS
2021-04-30T18:42:29.847381Z
Sentinel-1 IPF, 003.31
S1A_IW_GRDH_1SDV_20210430T172755_20210430T172820_037683_04723A_B9D5
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((7.224092214316652 31.441630342982865,7.624048007726536 31.50678146040362,7.89502469536776 31.55016108107805,8.166755569936155 31.59304574693691,8.574064347880686 31.65617574607649,8.982358381918349 31.718072384631956,9.256422627053146 31.758841089441777,9.528772111589792 31.798739203172513,9.829350070638597 31.842046031183614,9.792968140955944 32.022368138645874,9.721929652211086 32.38343130882462,9.612097058626198 32.92454373668183,9.527360942810303 33.34527183208982,9.220816523935644 33.30226336838725,8.943314368083815 33.26262935009016,8.528589111821873 33.20217524601958,8.251019775425931 33.16089809073175,7.974584934895294 33.11913605052556,7.561219247697718 33.0554697656035,7.285846790070577 33.012246743586125,6.879363701082654 32.94725489895488,7.100890154430686 31.983800132918297,7.224092214316652 31.441630342982865))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.72051400352469
46.45252282175604
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
2021-12-26T04:56:12.607803Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N32E008/2021/04/30/04723A
2.0E-4
2.0E-4
true
block average
2
2
33.0
8.0
32.0
9.0
POLYGON((8.0 32.0,8.0 33.0,9.0 33.0,9.0 32.0,8.0 32.0))
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_04723A_N32E008_2021_04_30_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04723A_N32E008_2021_04_30_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04723A_N32E008_2021_04_30_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04723A_N32E008_2021_04_30_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04723A_N32E008_2021_04_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