https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-20T16:23:34.903354Z
2021-12-20T16:24:02.572053Z
s3://sentinel-s1-l1c/GRD/2021/12/20/IW/DV/S1A_IW_GRDH_1SDV_20211220T162334_20211220T162402_041094_04E1D2_4DFF
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
2021-12-20T16:23:34.903354Z
2021-12-20T16:24:02.572053Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20211220T170621_V20211220T131236_20211220T163006.EOF
347.62107733945135
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-20T18:41:42.552719Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211220T162334_20211220T162402_041094_04E1D2_4DFF
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.559142203470703 -23.193125478716404,32.15819794875454 -23.05524228551985,32.52295096914306 -22.970037863865052,32.76522115516166 -22.912925795712923,33.00620463540965 -22.855708070566905,33.368302614169004 -22.76895929979236,33.92120072533662 -22.63469510121002,33.871363514149664 -22.45543611839104,33.723155207632196 -21.917147725009336,33.57629878775487 -21.378668545445734,33.50214191407498 -21.102469663135246,32.95603402508824 -21.234461737180236,32.35717382823093 -21.3769098925469,31.75994792616043 -21.51658042418479,31.165557786901466 -21.653225069940557,31.19042741724372 -21.750143658865404,31.235843760160908 -21.930645843174606,31.280249074469427 -22.111390594480774,31.371691462065602 -22.472307104886045,31.419981253620172 -22.65219111948738,31.467119283593426 -22.832350382363373,31.51260898005681 -23.012899563204012,31.559142203470703 -23.193125478716404))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.32814
45.86875345821723
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
2021-12-26T16:42:10.587077Z
Batch API, v4.74.0
s3://deafrica-sentinel-1/s1_rtc/S22E032/2021/12/20/04E1D2
2.0E-4
2.0E-4
true
block average
2
2
-21.0
32.0
-22.0
33.0
POLYGON((32.0 -21.460440526940264,32.35717382821017 -21.37690989255206,33.0 -21.223835338380493,33.0 -22.0,32.0 -22.0,32.0 -21.460440526940264))
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_04E1D2_S22E032_2021_12_20_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E1D2_S22E032_2021_12_20_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E1D2_S22E032_2021_12_20_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E1D2_S22E032_2021_12_20_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E1D2_S22E032_2021_12_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