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GENRAY Ray Tracing Based on Equilibrium Reconstruction is Crucial to Extract Scattering Geometry/Probed k-Spectrum
Based on FIR and/or TSCAT reconstruction
of FRC equilibria; determines (r,z) of
probed volume, kq, and axial beam mismatch
40
20
0
-20
-40 -40
28 GHz
X-Mode (DBS)
y (cm)
Focusing mirror
Two-axis (z, f) mirror adjustment
-10 20 50 x (cm)
X-mode launch Launch angle y= 4o, 8o, 15o
MW beam trajectories
f
Off-midplane launch: mismatch corrected with axial mirror tilt
APS-DPP 2020 Presenter: Lothar Schmitz
R0 Rs
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