File contents

#
#  Generates initial grid and particle fields for a multi-grid
#    CDM simulation  (top grid)
#
#  Cosmology Parameters
#
CosmologyOmegaBaryonNow      = 0.044
CosmologyOmegaMatterNow      = 0.27 
CosmologyOmegaLambdaNow      = 0.73  
CosmologyComovingBoxSize     = 13.632   // in Mpc/h
CosmologyHubbleConstantNow   = 0.71      // in units of 100 km/s/Mpc
CosmologyInitialRedshift     = 60
#
#  Power spectrum Parameters
#
# k goes from 1e-3 to 1e+4 with 10000 points
# 
PowerSpectrumType            = 11              
PowerSpectrumSigma8          = 0.94 
PowerSpectrumPrimordialIndex = 1.0
PowerSpectrumRandomSeed      = -123456789
##PowerSpectrumFileNameRedshiftZero = scdm_z0.transfer
##PowerSpectrumFileNameInitialRedshift = scdm_z100.transfer
#
#  Grid info
#
Rank                = 3
GridDims            = 256 256 256   
InitializeGrids     = 1
GridRefinement      = 1
#
#  Particle info
#
ParticleDims        = 256 256 256   
InitializeParticles = 1
ParticleRefinement  = 1
#
#  Overall field parameters
#
#MaxDims             = 128 128 128 
#NewCenter           = 63 63 63
#StartIndex          = 0 0 0
#
#  Names
#
ParticlePositionName = ParticlePositions
ParticleVelocityName = ParticleVelocities
GridDensityName      = GridDensity
GridVelocityName     = GridVelocities