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Automated DBS Analysis: 4 channels ~ 12 min (16 cores)
0.02
Fluct. level ñ(kq,t)
r(t), Rs(t) (m)
0.01 0
42 GHz
24 ms
10 ms
0.6 0.4 0.2
2 1
0
r
Eddies moving towards TP
Eddies moving away from TP
-0.6 -0.4 -0.2 0 0.2 0.4 0.6 r (m)
Typical FRC density profile and DBS probing radii. DBS can probe FRC core and SOL (presently 4 ch, expanding to 6 ch).
Probing radii and probed wavenumber kq are extracted via GENRAY ray tracing on reconstructed density profiles
Rs 0RsRs
28.7 GHz
2
fDoppler(t)(MHz)
1
0
-1
1.0 0.5 0 -0.5
Doppler
Doppler
-2
)
ñ(t,f
constant kθ GENRAY
)
ñ(t,f
vExB (const kq) vExB (Genray) (m/s)
vExB (105 m/s) fD (MHz) r, Rs (m)
ñ (a.u.)
ne (1019 m-3 )
10 15 20 25 30
Time (ms) HTPD Conference 2020 Presenter: Lothar Schmitz
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