Temperature Modification: Yes, through NKEMOD=0,-1 and TKEMOD=0.150
Density Modification: Yes, artificial H-mode barrier
Chi Modification: No
Current to limit q(0) set: Yes, used: No
Comments:
This case modifies the density profile of TRANSP 2245 moving the H-mode in to a radius of r/a=.5.
The central density is set to 2e20. The LHCD has problems, at times cutting out completely. This probably has to do with the
steep slope of the barrier. Need to retry with a softer slope.
For more information about the run see the input namelist.
The image below plots the total current vs time. The current is mostly supplied by LH.
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.