https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2022-09-21T15:55:20.159809Z
2022-09-21T15:55:49.184431Z
s3://sentinel-s1-l1c/GRD/2022/9/21/IW/DV/S1A_IW_GRDH_1SDV_20220921T155520_20220921T155549_045105_0563DA_52AC
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
2022-09-21T15:55:20.159809Z
2022-09-21T15:55:49.184431Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20220921T162721_V20220921T154909_20220921T222409.EOF
347.6205253380254
693000
Copernicus Ground Segment
2022-09-21T16:49:38.579069Z
Sentinel-1 IPF, 003.52
S1A_IW_GRDH_1SDV_20220921T155520_20220921T155549_045105_0563DA_52AC
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((31.63378549599671 23.251029953674923,32.0127798888824 23.31884510473811,32.26712878862423 23.36380532912034,32.64928816233259 23.430525571879354,32.90442781361977 23.474513341568482,33.41780048816469 23.561669991245605,33.67491236772003 23.60464177255897,34.04751139509807 23.666111373753857,34.035756582393525 23.724020306557918,33.96681207912418 24.085882899159394,33.931798864446044 24.266718609291132,33.73172154515539 25.292067799070495,33.3514396621007 25.230849564110272,33.09179685870323 25.18845167242752,32.572964651410174 25.102278460292354,32.188455549029975 25.037163739616517,31.931385940523995 24.993038367784592,31.671798110437997 24.948000453560347,31.28590813264997 24.880152136166814,31.31183298221506 24.75842915707694,31.35147152275303 24.577433532755425,31.38992402100872 24.39622803141209,31.429026934686647 24.215138194031525,31.46768964400659 24.033970168779717,31.543673719404392 23.671394130118298,31.63378549599671 23.251029953674923))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.84027655295347
46.70797629638065
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
2022-09-21T19:37:46.448812Z
Batch API, v4.141.1
s3://deafrica-sentinel-1/s1_rtc/N23E031/2022/09/21/0563DA
2.0E-4
2.0E-4
true
block average
2
2
24.0
31.0
23.0
32.0
POLYGON((31.63378549599684 23.25102995367474,31.474808679989447 24.0,32.0 24.0,32.0 23.316558342423626,31.63378549599684 23.25102995367474))
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_0563DA_N23E031_2022_09_21_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_0563DA_N23E031_2022_09_21_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_0563DA_N23E031_2022_09_21_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_0563DA_N23E031_2022_09_21_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_0563DA_N23E031_2022_09_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