https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2018-07-04T18:09:51.587268Z
2018-07-04T18:10:16.585683Z
s3://sentinel-s1-l1c/GRD/2018/7/4/IW/DV/S1A_IW_GRDH_1SDV_20180704T180951_20180704T181016_022648_027434_0FE0
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
2018-07-04T18:09:51.587268Z
2018-07-04T18:10:16.585683Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
RESORB
S1A_OPER_AUX_RESORB_OPOD_20180704T202726_V20180704T162130_20180704T193900.EOF
346.90745875512835
693000
Copernicus S1 Core Ground Segment - DPA
2018-07-04T20:39:20.791312Z
Sentinel-1 IPF, 002.91
S1A_IW_GRDH_1SDV_20180704T180951_20180704T181016_022648_027434_0FE0
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((-3.923961929 35.193913291,-3.523579517 35.256140144,-3.246514786 35.298367083,-2.830381483 35.360518413,-2.552607319 35.401157514,-2.135427608 35.460919458,-1.856967718 35.499960647,-1.578240243 35.538359937,-1.203101776 35.588951886,-1.241090452 35.76906201,-1.461889913 36.851171145,-1.495644935 37.031907538,-1.502604256 37.091965054,-1.885109248 37.041841928,-2.169296741 37.003747597,-2.453199926 36.964974707,-2.87851261 36.905546568,-3.161687137 36.865084291,-3.585888312 36.803129672,-3.868309918 36.760988179,-4.276413174 36.698819719,-4.267342809 36.638560111,-4.226931855 36.457566736,-4.097097807 35.915934248,-3.968170412 35.374198009,-3.923961929 35.193913291))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.60314033393521
46.07987626834854
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
2021-12-22T00:30:04.163662Z
Batch API, v4.34.0
s3://deafrica-sentinel-1/s1_rtc/N35W005/2018/07/04/027434
2.0E-4
2.0E-4
true
block average
2
2
36.0
-5.0
35.0
-4.0
POLYGON((-4.0 35.50794182110485,-4.117249103537972 36.0,-4.0 36.0,-4.0 35.50794182110485))
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_027434_N35W005_2018_07_04_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_027434_N35W005_2018_07_04_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_027434_N35W005_2018_07_04_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_027434_N35W005_2018_07_04_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_027434_N35W005_2018_07_04_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