https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-10-07T04:34:03.300483Z
2023-10-07T04:34:28.299020Z
s3://sentinel-s1-l1c/GRD/2023/10/7/IW/DV/S1A_IW_GRDH_1SDV_20231007T043403_20231007T043428_050654_061A54_5612
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
2023-10-07T04:34:03.300483Z
2023-10-07T04:34:28.299020Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20231007T043205_V20231007T035322_20231007T102822.EOF
192.748125276823
693000
Copernicus Ground Segment
2023-10-07T05:06:03.784155Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20231007T043403_20231007T043428_050654_061A54_5612
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((23.023831555296507 31.89893608196895,22.61865039306521 31.964565878269553,22.34368653790161 32.00831353016925,21.931356650139296 32.07272539168665,21.65414743315534 32.115224781123075,21.240649181223016 32.17742392068962,20.963034402973815 32.218377860260375,20.68829973707649 32.258275805219355,20.40757052337427 32.29839076319444,20.36979971092975 32.11823369524904,20.3347409258617 31.937598809759262,20.263340363509347 31.57649962435757,20.22828115925472 31.39585318465313,20.110035551648405 30.794424694673012,20.38802173009659 30.753644176171353,20.66016890863026 30.713108472687665,20.93218750091262 30.67198855650304,21.339255121405124 30.609325225973713,21.610231501482488 30.56686089823025,22.016030734905492 30.502145277770353,22.286725487368514 30.45822626320504,22.6851779260533 30.392482397948406,22.738432380536914 30.633202310616795,22.81944360972194 30.99494460083352,22.94168203520807 31.53745382062643,23.023831555296507 31.89893608196895))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.72574404407695
46.52645274864845
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
2023-10-07T07:27:30.555417Z
Batch API, v4.267.0
s3://deafrica-sentinel-1/s1_rtc/N31E021/2023/10/07/061A54
2.0E-4
2.0E-4
true
block average
2
2
32.0
21.0
31.0
22.0
POLYGON((21.0 31.0,21.0 32.0,22.0 32.0,22.0 31.0,21.0 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_061A54_N31E021_2023_10_07_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_061A54_N31E021_2023_10_07_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_061A54_N31E021_2023_10_07_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_061A54_N31E021_2023_10_07_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_061A54_N31E021_2023_10_07_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 2021
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