# Relevant Section of Enzo Paramter File (NOT COMPLETE!) ProblemType = 30 // cosmology simulation TopGridRank = 3 TopGridDimensions = 256 256 256 SelfGravity = 1 // gravity on TopGridGravityBoundary = 0 // Periodic BC for gravity LeftFaceBoundaryCondition = 3 3 3 // same for fluid RightFaceBoundaryCondition = 3 3 3 # CosmologySimulationOmegaBaryonNow = 0 CosmologySimulationOmegaCDMNow = 0.3111 CosmologySimulationCalculatePositions = 1 CosmologySimulationParticleVelocity1Name = ParticleVelocities_x CosmologySimulationParticleVelocity2Name = ParticleVelocities_y CosmologySimulationParticleVelocity3Name = ParticleVelocities_z CosmologySimulationParticleDisplacement1Name = ParticleDisplacements_x CosmologySimulationParticleDisplacement2Name = ParticleDisplacements_y CosmologySimulationParticleDisplacement3Name = ParticleDisplacements_z ParticleCourantSafetyNumber = 0.1 # # define cosmology parameters # ComovingCoordinates = 1 // Expansion ON CosmologyOmegaMatterNow = 0.3111 CosmologyOmegaLambdaNow = 0.6889 CosmologyHubbleConstantNow = 0.6766 // in 100 km/s/Mpc CosmologyComovingBoxSize = 50 // in Mpc/h CosmologyMaxExpansionRate = 0.015 // maximum allowed delta(a)/a CosmologyInitialRedshift = 100 // CosmologyFinalRedshift = 0 // GravitationalConstant = 1 // this must be true for cosmology # # ParallelRootGridIO = 0 ParallelParticleIO = 0 #PartitionNestedGrids = 1 CosmologySimulationNumberOfInitialGrids = 1 RedshiftDumpName =RD RedshiftDumpDir = RD DataDumpDir = DD GlobalDir = /home/bruno/Desktop/hard_drive_1/data/cosmo_sims/enzo/256_dm_50Mpc CycleSkipDataDump = 10 CycleLastDataDump = 0 DataDumpName = data ParticleSubgridDepositMode = 0 # # set grid refinement parameters # StaticHierarchy = 1 //unigrid code