https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-07-21T17:54:49.367559Z
2023-07-21T17:55:14.366889Z
s3://sentinel-s1-l1c/GRD/2023/7/21/IW/DV/S1A_IW_GRDH_1SDV_20230721T175449_20230721T175514_049525_05F487_670A
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
2023-07-21T17:54:49.367559Z
2023-07-21T17:55:14.366889Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20230721T195817_V20230721T161348_20230721T193118.EOF
347.98732705848835
693000
Copernicus Ground Segment
2023-07-21T20:21:26.710650Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230721T175449_20230721T175514_049525_05F487_670A
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((3.7933592671858705 8.65553563591804,4.355741150413966 8.769941155970388,4.920621591073293 8.883939846608415,5.482965110778594 8.996504050453877,6.027582258015794 9.104632422201261,5.991945831325726 9.285639536774536,5.919176817720841 9.647528309140213,5.8833600974085005 9.828576320544038,5.77641409462788 10.37178488571816,5.7420945556315335 10.553101904054168,5.730151034225484 10.613254843518664,5.1822533957392105 10.50618486434331,4.613133247777242 10.393882604393085,4.04835370842373 10.281357772692488,3.4828902031430657 10.167627748531057,3.5330867113253426 9.925951329694943,3.569699796767585 9.74434122430717,3.6814923423065493 9.19989387449694,3.7197610852503327 9.018611921485393,3.757156555549067 8.837149931671322,3.7933592671858705 8.65553563591804))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.86354111710739
46.12245864070524
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
2023-07-22T01:33:12.711370Z
Batch API, v4.232.0
s3://deafrica-sentinel-1/s1_rtc/N09E003/2023/07/21/05F487
2.0E-4
2.0E-4
true
block average
2
2
10.0
3.0
9.0
4.0
POLYGON((3.7235966078180005 9.0,3.681492342306133 9.19989387449894,3.517706705684937 10.0,4.0 10.0,4.0 9.0,3.7235966078180005 9.0))
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_05F487_N09E003_2023_07_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_05F487_N09E003_2023_07_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_05F487_N09E003_2023_07_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_05F487_N09E003_2023_07_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_05F487_N09E003_2023_07_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