https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2021-12-26T15:34:20.625499Z
2021-12-26T15:34:54.514517Z
s3://sentinel-s1-l1c/GRD/2021/12/26/IW/DV/S1A_IW_GRDH_1SDV_20211226T153420_20211226T153454_041181_04E4BF_A047
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
2021-12-26T15:34:20.625499Z
2021-12-26T15:34:54.514517Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20211226T161512_V20211226T122314_20211226T154044.EOF
347.6452552798221
693000
Copernicus S1 Core Ground Segment - TLS
2021-12-26T16:51:57.706464Z
Sentinel-1 IPF, 003.40
S1A_IW_GRDH_1SDV_20211226T153420_20211226T153454_041181_04E4BF_A047
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((43.7752200359775 -22.691604575961758,44.36446252641804 -22.55602244279078,44.96349131356838 -22.415711631668753,45.56022783718324 -22.27346185919108,46.13228954732286 -22.134772204447735,46.03100697042152 -21.77655883207884,45.98153950256756 -21.597137803451993,45.931229072866415 -21.417940997450398,45.882929380909886 -21.238264760809255,45.8328629335018 -21.05903859853919,45.73420604027465 -20.700265753182713,45.684220316257765 -20.521063174328916,45.63538380824409 -20.341591543287933,45.60645190240356 -20.23235064504164,45.0410466008213 -20.36856004342644,44.449981059784804 -20.5087566904632,43.85905817843923 -20.646667688075127,43.28063082138825 -20.77947480683092,43.44522887649138 -21.43052828990048,43.58364375177455 -21.971659467915202,43.63050851028892 -22.151890245528936,43.72559959087953 -22.51207013260305,43.7752200359775 -22.691604575961758))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.32828
45.72490691523721
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
2021-12-26T19:56:36.646752Z
Batch API, v4.75.1
s3://deafrica-sentinel-1/s1_rtc/S22E046/2021/12/26/04E4BF
2.0E-4
2.0E-4
true
block average
2
2
-21.0
46.0
-22.0
47.0
POLYGON((46.0 -21.6640949690809,46.09418355459878 -22.0,46.0 -22.0,46.0 -21.6640949690809))
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_04E4BF_S22E046_2021_12_26_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_04E4BF_S22E046_2021_12_26_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_04E4BF_S22E046_2021_12_26_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_04E4BF_S22E046_2021_12_26_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_04E4BF_S22E046_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