https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-01-21T18:56:26.827476Z
2023-01-21T18:56:58.263982Z
s3://sentinel-s1-l1c/GRD/2023/1/21/IW/DV/S1A_IW_GRDH_1SDV_20230121T185626_20230121T185658_046886_059F57_A172
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
2023-01-21T18:56:26.827476Z
2023-01-21T18:56:58.263982Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230121T210416_V20230121T171118_20230121T202848.EOF
347.6081149756076
693000
Copernicus Ground Segment
2023-01-21T21:22:26.423738Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20230121T185626_20230121T185658_046886_059F57_A172
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-13.694963932512197 23.568654922851866,-13.0950020214518 23.675204797297337,-12.729490848444188 23.738895945377916,-12.48566795946646 23.78086910858541,-12.119974059752295 23.84305163765063,-11.875544741450287 23.88409837537141,-11.274278249627882 23.98330721364862,-11.380028739263789 24.525565314970155,-11.414267910253345 24.70650238073491,-11.450201329189897 24.887163390979644,-11.520496307220093 25.248723992272975,-11.554044074919787 25.42975121883029,-11.58872441532843 25.610594030333786,-11.617936064556114 25.753072415526823,-11.978574787516292 25.695448338179908,-12.228590745500629 25.654944975236987,-12.600619639605853 25.593830358122243,-12.848835967092715 25.55249479240198,-13.096910956272025 25.51073456231274,-13.468100482018126 25.44741178872225,-13.714967238974133 25.404741892102475,-14.077100886559734 25.34134199451394,-14.045734887557552 25.198471149686277,-13.96782416623292 24.836260217088803,-13.888523840211535 24.474297019732994,-13.85040077842076 24.29304507108602,-13.810205921321565 24.112161921035728,-13.773495571295069 23.930657844068108,-13.694963932512197 23.568654922851866))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.74404534994102
46.02818
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
2023-01-22T03:39:57.783917Z
Batch API, v4.171.0
s3://deafrica-sentinel-1/s1_rtc/N25W012/2023/01/21/059F57
2.0E-4
2.0E-4
true
block average
2
2
26.0
-12.0
25.0
-11.0
POLYGON((-12.0 25.691977387108196,-11.61793606455605 25.753072415526894,-11.58872441533054 25.610594030344526,-11.472139136914864 25.0,-12.0 25.0,-12.0 25.691977387108196))
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_059F57_N25W012_2023_01_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_059F57_N25W012_2023_01_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_059F57_N25W012_2023_01_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_059F57_N25W012_2023_01_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_059F57_N25W012_2023_01_21_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