https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-04-14T04:08:29.582539Z
2023-04-14T04:08:58.603160Z
s3://sentinel-s1-l1c/GRD/2023/4/14/IW/DV/S1A_IW_GRDH_1SDV_20230414T040829_20230414T040858_048087_05C7D1_7FD0
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
2023-04-14T04:08:29.582539Z
2023-04-14T04:08:58.603160Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
DESCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230414T053917_V20230414T014129_20230414T045859.EOF
191.9690409179806
693000
Copernicus Ground Segment
2023-04-14T06:32:20.182884Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230414T040829_20230414T040858_048087_05C7D1_7FD0
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((25.506293732213805 4.620930547577146,24.388651475488146 4.854148984237938,23.293776044413683 5.0806452488079445,23.281702868489557 5.022501829939646,23.209445400369095 4.660129842337575,23.17154578319024 4.479302376413454,23.13566439245074 4.29804906682802,23.060836163500085 3.9361631599794666,23.02461518903951 3.7549615123580358,22.98718548237066 3.5740068758923718,22.962977695901586 3.4525560677963174,24.055670615802867 3.2233634351496026,25.170226056856713 2.988240306395029,25.193422351670954 3.1103237860007558,25.232455214209903 3.2915621169587705,25.268808813239783 3.4733650753367424,25.307114417830373 3.6547520365932833,25.344105288916865 3.8364140827285924,25.506293732213805 4.620930547577146))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.82834
46.13320832843074
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
2023-04-14T14:13:14.962234Z
Batch API, v4.188.0
s3://deafrica-sentinel-1/s1_rtc/N04E025/2023/04/14/05C7D1
2.0E-4
2.0E-4
true
block average
2
2
5.0
25.0
4.0
26.0
POLYGON((25.506293732213795 4.620930547577147,25.37792452210864 4.0,25.0 4.0,25.0 4.726578872886538,25.506293732213795 4.620930547577147))
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_05C7D1_N04E025_2023_04_14_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05C7D1_N04E025_2023_04_14_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05C7D1_N04E025_2023_04_14_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05C7D1_N04E025_2023_04_14_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05C7D1_N04E025_2023_04_14_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