https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-25T18:23:23.694845Z
2023-01-25T18:23:58.409819Z
s3://sentinel-s1-l1c/GRD/2023/1/25/IW/DV/S1A_IW_GRDH_1SDV_20230125T182323_20230125T182358_046944_05A149_6959
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
2023-01-25T18:23:23.694845Z
2023-01-25T18:23:58.409819Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230125T201807_V20230125T163824_20230125T195554.EOF
347.6225278709398
693000
Copernicus Ground Segment
2023-01-25T20:29:45.771416Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230125T182323_20230125T182358_046944_05A149_6959
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-5.361381546751106 23.06796409521414,-4.764025459128059 23.174640187692905,-4.157652795149718 23.280440883111083,-3.5510471438262488 23.383779163166427,-2.950943044328603 23.483542480829342,-3.125297810777312 24.387975412901564,-3.3324994138194923 25.451083881071394,-3.695643529614163 25.39277399797396,-3.942645784994929 25.35256727958025,-4.189578220494075 25.3119318335895,-4.559609329685371 25.25021495940479,-4.8060944493555535 25.208555524195933,-5.175469115644464 25.145304565148606,-5.42152382853614 25.10262385543986,-5.781033518251389 25.03947286423039,-5.747466033688614 24.880052199998488,-5.553709391478407 23.974089138780325,-5.361381546751106 23.06796409521414))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.78591866611791
46.01653
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
2023-01-26T05:54:39.421318Z
Batch API, v4.172.0
s3://deafrica-sentinel-1/s1_rtc/N25W004/2023/01/25/05A149
2.0E-4
2.0E-4
true
block average
2
2
26.0
-4.0
25.0
-3.0
POLYGON((-4.0 25.343129013192478,-3.332499413819494 25.45108388107141,-3.24458241751772 25.0,-4.0 25.0,-4.0 25.343129013192478))
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_05A149_N25W004_2023_01_25_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05A149_N25W004_2023_01_25_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05A149_N25W004_2023_01_25_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05A149_N25W004_2023_01_25_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05A149_N25W004_2023_01_25_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