Run Time: t=0.14-1.0s
ICRF Module: FPPRF (New nl Controls)
ICRF Power: 3MW @80MHz (Simulated)
ICRF Duration: 0.14-1.0s
LH Module: LSC
LH Power: 2.0MW @n0=2.75,4.0
LH Duration: 0.15-1.0s
Density Profile: Artificial density barrier r/a=0.5, d=5cm *1.5
Chi Modification: Yes, NKEMOD = 0, -2; TKEMOD = 0.2;
NLXEIN=.T; XKEMIN=1.e3; XKEMAX=3.e4; NKIMODA= 6, 0;
TKIMOD= 0.2
Noteworthy Switches: NZONES=20, LEVGEO=6(VMEC6),
QLIM0=15.0, NBOOSM=2, NJSMBOOT=2, NJSMLH=4,
NRAYSLH=50,hLH=0.002,DTMAXG=0.002
* Duplicate of 2277 with reload and newer namelist*
* Duplicate of 2279 with n=n*1.5 *
* Duplicate of 2300 with input chi's*
* Duplicate of 2303 with one lobe*
Comments:
A duplicate of 2303 testing the sensitivity to LH spectrum. Since this run and 2303 use the same chi profile the
tempuratures should be identical and the only variable is the LH power spectrum. In this case the J, q, and T profiles are almost all identical. This
result indicates that the difference in temperature profile is the main cause for the difference in q in shots 2279/2292 and 2283/2291. This needs
to be studied further.
For more information about the run see the input namelist.
The image below plots the total current vs time.
Legend:
Total Current: White
Lower Hybrid: Red
Ohmic Current: Green
Bootstrap Current: Blue
The figure below shows the actual power spectrum from the TRANSP output.
The following figure shows the input electron and ion chi profiles.