# PHASE NAMELIST¶

## Short Description¶

Description of PHASE namelist

## Keywords¶

namelist

## Namelist Variables¶

- PMAX
RMP coil relative phase scan from -PMAX*M_PI/2 to PMAX*M_PI/2 in Stage 4

- STAGE5
Flag for proceeding to Stage5 calculation

- TSTART
Simulation start time (ms)

- TEND
Simulation end time (ms)

- DT
Data recorded every DT ms

- TOFF
If not restarting calculation run simulation for TOFF ms before recording data

- MID
- Number of coil sets:
- 1:
Requires lFile

- 2:
Requires lFile and uFile

- 3:
Requires lFile, uFile, and mFile

- COPT
- Switch for optimaiztion of relative amplitudes/phases of coils currents:
- 0:
No optimization

- 1:
Maximize drive at resonant surface closest to top of pedestal (restricted)

- 2:
Maximize drive at resonant surface closest to top of pedestal (unrestricted)

- 3:
Maximize drive at resonant surface closest to top of pedestal and minimize drive at innermost resonant surface (unrestricted)

- CORE
Core drive minimization factor when COPT = 3 (0.0 = no minimization, 1.0 = complete minmization)

- FREQ
- Switch for selecting natural frequency type:
- 0:
Use linear/nonlinear natural frequency with linear layer width as switch

- 1:
Use linear/nonlinear natural frequency with electron pressure flattening width as switch

- 2:
Use linear/ExB/nonlinear natural frequency with linear layer width as switch

- 3:
Use w_natural = FFAC * w_linear + (1-FFAC) * w_EB

- FFAC
Parameter for selecting natural frequency (when FREQ = 3)

- LIN
Flag for purely linear island dynamics simulation

- CXD
Flag for including charge exhange damping in angular equations of motion

- POEM
Flag for including island saturation terms in Rutherford equations

- BOOT
Flag for including bootstrap current terms in Rutherford equations

- CURV
Flag for including magnetic field-line curvature terms in Rutherford equations

- POLZ
Flag for including ion polarization current terms in Rutherford equations

- WALL
FLag for including resistive wall in calculation

- TAUW
Time constant of resistive wall (ms)

- CHIR
Maximum Chirikov parameter for vacuum islands

- MSTOP
Stop claculation if m = MSTOP mode locks (only active if MSTOP > 0)

- INTF
Flag for fFile interpolation

- INTN
Flag for nFile interpolation

- INTU
Flag for uFile/mFile/lFile interpolation

- NATS
Flag for linear-only nFile interpolation

- RATS
Flag for linear-only interpolation of uFiles/mFiles/lFiles

- OLD
Flag for restarting old calculation

- HIGH
Flag for higher-order transport analysis

- SCALE
GPEC scalefactor

- NFLOW
Number of flow harmonics included in calculation