https://ceos.org/ard/files/PFS/NRB/v5.5/CARD4L-PFS_NRB_v5.5.pdf
1
2023-08-31T16:30:14.467861Z
2023-08-31T16:30:43.516562Z
s3://sentinel-s1-l1c/GRD/2023/8/31/IW/DV/S1A_IW_GRDH_1SDV_20230831T163014_20230831T163043_050122_060824_5935
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
2023-08-31T16:30:14.467861Z
2023-08-31T16:30:43.516562Z
C
5.40500045433435E9
IW
VV VH
Right
TOPS
ASCENDING
PREORB
S1A_OPER_AUX_PREORB_OPOD_20230831T164649_V20230831T162209_20230831T225709.EOF
347.2684311293666
693000
Copernicus Ground Segment
2023-08-31T17:18:24.318378Z
Sentinel-1 IPF, 003.61
S1A_IW_GRDH_1SDV_20230831T163014_20230831T163043_050122_060824_5935
GRD
1
5
327.0
313.0
314.0
1.41E7
1.21E7
1.07E7
POLYGON((21.909415762423908 30.14725453472931,22.310189563950615 30.213567901486453,22.579522422705626 30.25739570357147,22.98466155477849 30.322209147358556,23.2550524933014 30.364722564758395,23.660525492070633 30.427361595595023,23.93188547351394 30.46853560667828,24.20291750013711 30.509064108310604,24.479840371758225 30.549855510655366,24.25432416486397 31.690966328812177,24.218298879357636 31.871465074364057,24.180942157015284 32.05177280938774,24.156480808708615 32.17463585471774,23.874988157420507 32.13432320196063,23.599348188615068 32.094205841435205,23.188123767212204 32.03317418429397,22.912228208537925 31.991437476886322,22.500027246436957 31.92789271993577,22.225587736572585 31.884795619970035,21.95111320324918 31.84106122988141,21.543903810274077 31.775008732930893,21.612878425020902 31.471165415101936,21.694279437719555 31.10948564662238,21.855466314874548 30.38588171606776,21.909415762423908 30.14725453472931))
Ground range
10.0
10.0
22.5
22.6
22.6
20.4
20.3
20.5
30.75162544828069
46.55339110202002
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
2023-08-31T20:08:56.342476Z
Batch API, v4.254.0
s3://deafrica-sentinel-1/s1_rtc/N31E023/2023/08/31/060824
2.0E-4
2.0E-4
true
block average
2
2
32.0
23.0
31.0
24.0
POLYGON((23.0 31.0,23.0 32.0,24.0 32.0,24.0 31.0,23.0 31.0))
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_060824_N31E023_2023_08_31_MASK.tif
Mask
geotiff
0
UINT
8
Little Endian
0
1
2
s1_rtc_060824_N31E023_2023_08_31_AREA.tif
Normalized Scattering Area
geotiff
nan
FLOAT
32
Little Endian
s1_rtc_060824_N31E023_2023_08_31_ANGLE.tif
Angle
geotiff
255
UINT
8
Little Endian
Gamma-0
linear power
10*log10(DN)
VV
s1_rtc_060824_N31E023_2023_08_31_VV.tif
geotiff
FLOAT
32
Little Endian
Gamma-0
linear power
10*log10(DN)
VH
s1_rtc_060824_N31E023_2023_08_31_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