Jump to: navigation, search

Sample INPUT file

#===============================================
# Physical parameters:

# Central safety factor
SAFETY_FACTOR=2.0

# Shear
SHEAR=1.0

# Aspect ratio (r_maj/a)
ASPECT_RATIO=3.0

# Normalized central radius (r0/a)
RADIUS=0.5

# rho_s/a
RHO_STAR=0.0025

# Density gradient scale length over a.
DLNNDR=1.0
DLNNDR_ELECTRON=1.0

# Temperature gradient scale length over a.
DLNTDR=3.0
DLNTDR_ELECTRON=3.0

# Toroidal grid (minimum, number and spacing):
TOROIDAL_MIN=30
TOROIDAL_GRID=1
TOROIDAL_SEP=1
TOROIDAL_REFERENCE=30

# Electron treatment (1=adiabatic,2=kinetic,3=ETG,4=explicit)
ELECTRON_METHOD=1

# Radial profile method:
#  1=flux-tube, s-alpha geometry
#  3=experimental
#  5=flux-tube, shaped Miller geometry
RADIAL_PROFILE_METHOD=1

# Boundary Conditions (periodic=1,nonperiodic=2)
BOUNDARY_METHOD=1

# Use this to stretch box by desired (integer) amount.
BOX_MULTIPLIER=1.0
#=================================================

#=================================================
# Resolution parameters:

# Time step
TIME_STEP=0.1

# Maximum run time
TIME_MAX=40.0

# Time steps between data output steps
TIME_SKIP=20

# Number of radial gridpoints (should be even)
RADIAL_GRID=6

# Banding parameters
RADIAL_DERIVATIVE_BAND=2
RADIAL_GYRO_BAND=3

# Number of gridpoints in an orbit section
ORBIT_GRID=6

# Number of blending functions
BLEND_GRID=6

# Velocity-space grid:
PASS_GRID=4
TRAP_GRID=4
ENERGY_GRID=8
ENERGY_MAX=5.0

# Initial amplitudes
AMP_PHI_N=1e-4
AMP_PHI_0=0.0

# Number of plotted points in theta
THETA_PLOT=16