https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-02-17T02:19:59.300382Z
2018-02-17T02:20:24.299078Z
s3://sentinel-s1-l1c/GRD/2018/2/17/IW/DV/S1A_IW_GRDH_1SDV_20180217T021959_20180217T022024_020640_023580_A830
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
2018-02-17T02:19:59.300382Z
2018-02-17T02:20:24.299078Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20180217T035914_V20180216T234545_20180217T030315.EOF
192.3607222280292
693000
Copernicus S1 Core Ground Segment - UPA
2018-02-17T04:07:37.136628Z
Sentinel-1 IPF, 002.84
S1A_IW_GRDH_1SDV_20180217T021959_20180217T022024_020640_023580_A830
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((48.424947258 -21.362736833,47.860533808 -21.233131632,47.256507731 -21.092089068,46.653624803 -20.948915885,46.088162836 -20.812446699,46.039955127 -20.991998526,45.99258403 -21.171865749,45.943468199 -21.351320777,45.846953509 -21.710694984,45.797666988 -21.890152586,45.749153543 -22.069815655,45.683343624 -22.308546145,46.254135232 -22.446935414,46.619186265 -22.534244027,46.862806562 -22.591992644,47.228615045 -22.67792654,47.472738551 -22.73475451,48.042764802 -22.865812973,48.104828756 -22.625941995,48.150579305 -22.445443631,48.197097834 -22.265132317,48.288179536 -21.904092525,48.334624652 -21.723795074,48.379330928 -21.543109035,48.424947258 -21.362736833))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.0385
45.79195070417929
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
2022-01-21T12:30:57.692075Z
Batch API, v4.81.0
s3://deafrica-sentinel-1/s1_rtc/S22E045/2018/02/17/023580
2.0E-4
2.0E-4
true
block average
2
2
-21.0
45.0
-22.0
46.0
POLYGON((45.76800548601654 -22.0,46.0 -21.143707441208914,46.0 -22.0,45.76800548601654 -22.0))
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_023580_S22E045_2018_02_17_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_023580_S22E045_2018_02_17_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_023580_S22E045_2018_02_17_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_023580_S22E045_2018_02_17_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_023580_S22E045_2018_02_17_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