https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-26T19:03:46.556304Z
2021-12-26T19:04:11.554179Z
s3://sentinel-s1-l1c/GRD/2021/12/26/IW/DV/S1A_IW_GRDH_1SDV_20211226T190346_20211226T190411_041184_04E4D4_68C9
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
2021-12-26T19:03:46.556304Z
2021-12-26T19:04:11.554179Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20211226T225512_V20211226T185812_20211226T221542.EOF
347.72127189889596
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-27T07:43:09.871641Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211226T190346_20211226T190411_041184_04E4D4_68C9
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-15.127247590639662 20.592591598301556,-14.535214662003543 20.701085707604882,-13.938969480815178 20.808144192613018,-13.342614314466596 20.913004846948553,-12.75672727168155 21.01385644051857,-12.791023614592715 21.194770409333405,-12.826144887503872 21.37563245686239,-12.860140510892883 21.556678912916386,-12.89717552040748 21.737209778143395,-12.967417625558715 22.098902003512165,-13.05042669399552 22.520275945179378,-13.641749369150714 22.42060789797727,-14.24464690157868 22.31660993720039,-14.847146480621024 22.210288071040015,-15.444010443446246 22.102602201633637,-15.354853488791882 21.680153417661106,-15.317902953661012 21.498699076581445,-15.280065254995002 21.31740616012212,-15.20198025869976 20.955261661523803,-15.127247590639662 20.592591598301556))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.81902026872011
46.07359328409207
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
2021-12-27T09:56:15.881537Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/N21W016/2021/12/26/04E4D4
2.0E-4
2.0E-4
true
block average
2
2
22.0
-16.0
21.0
-15.0
POLYGON((-15.211626665058724 21.0,-15.28006525500153 21.317406160152423,-15.422356457956106 22.0,-15.0 22.0,-15.0 21.0,-15.211626665058724 21.0))
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_04E4D4_N21W016_2021_12_26_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E4D4_N21W016_2021_12_26_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E4D4_N21W016_2021_12_26_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E4D4_N21W016_2021_12_26_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E4D4_N21W016_2021_12_26_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