2020-08-21 16:11:39 +02:00
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#########################################################################################
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# Example conf file for MUSIC2 - monofonIC single resolution simulation ICs
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#########################################################################################
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#########################################################################################
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2019-05-07 01:05:16 +02:00
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[setup]
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2019-10-17 17:39:26 +02:00
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# number of grid cells per linear dimension for calculations = particles for sc initial load
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2020-08-21 16:11:39 +02:00
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GridRes = 128
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2019-10-17 17:39:26 +02:00
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# length of the box in Mpc/h
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2020-08-21 16:11:39 +02:00
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BoxLength = 300
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2019-10-17 17:39:26 +02:00
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# starting redshift
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2020-08-21 16:11:39 +02:00
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zstart = 24.0
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2019-10-17 17:39:26 +02:00
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# order of the LPT to be used (1,2 or 3)
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2020-08-21 16:11:39 +02:00
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LPTorder = 3
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2019-10-17 17:39:26 +02:00
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# also do baryon ICs?
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2020-08-21 16:11:39 +02:00
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DoBaryons = no
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2019-10-17 17:39:26 +02:00
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# do mode fixing à la Angulo&Pontzen
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2020-02-28 16:15:37 +01:00
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DoFixing = yes
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2020-08-21 16:11:39 +02:00
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# invert phases (for paired simulations)
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DoInversion = no
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# particle load, can be 'sc' (1x), 'bcc' (2x) or 'fcc' (4x) (increases number of particles by factor!) or 'glass'
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2020-02-28 16:15:37 +01:00
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ParticleLoad = sc
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2020-08-20 17:10:44 +02:00
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2020-08-21 16:11:39 +02:00
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# if `ParticleLoad = glass' then specify here where to load the glass distribution from
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#GlassFileName = glass128.hdf5
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#GlassTiles = 1
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2019-05-07 01:05:16 +02:00
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2020-08-21 16:11:39 +02:00
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#########################################################################################
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2019-11-01 12:19:55 +01:00
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[cosmology]
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2020-08-21 16:11:39 +02:00
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## transfer = ... specifies the Einstein-Boltzmann plugin module
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# transfer = eisenstein # Eisenstein&Hu fitting formula
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# transfer = file_CAMB # CAMB file to be specified as 'transfer_file = ...'
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2019-12-19 15:43:42 +01:00
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# transfer_file = wmap5_transfer_out_z0.dat
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2020-08-21 16:11:39 +02:00
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transfer = CLASS # CLASS module (if enabled in CMake file)
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ztarget = 2.5 # target redshift for CLASS module, output at ztarget will be back-scaled to zstart
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2020-03-01 17:41:44 +01:00
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Omega_m = 0.302
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Omega_b = 0.045
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Omega_L = 0.698
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H0 = 70.3
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nspec = 0.961
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2020-08-21 16:11:39 +02:00
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sigma_8 = 0.811
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# A_s = 2.148752e-09 # can use instead of sigma_8
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ZeroRadiation = true # For Back-scaling: set to false if your simulation code can deal with Omega_r!=0
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# Additional cosmological parameters (set by default to the given values)
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# w0 = -1.0
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# wa = 0.0
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# Tcmb = 2.7255
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# Neff = 3.046
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2019-11-01 12:19:55 +01:00
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# anisotropic large scale tidal field
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2020-08-21 16:11:39 +02:00
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# see Stuecker+2020
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2020-03-01 17:41:44 +01:00
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# LSS_aniso_lx = +0.1
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# LSS_aniso_ly = +0.1
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# LSS_aniso_lz = -0.2
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2019-11-01 12:19:55 +01:00
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2020-08-21 16:11:39 +02:00
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#########################################################################################
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2019-11-01 12:19:55 +01:00
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[random]
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2020-08-21 16:11:39 +02:00
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## generator = ... specifies the random field generator plugin module
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2020-03-01 17:41:44 +01:00
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generator = NGENIC
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seed = 9001
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2019-11-01 12:19:55 +01:00
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2020-08-21 16:11:39 +02:00
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# generator = PANPHASIA
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# descriptor = [Panph1,L10,(800,224,576),S9,CH1564365824,MXXL]
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# Add a possible constraint field here:
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# ConstraintFieldFile = initial_conditions.hdf5
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# ConstraintFieldName = ic_white_noise
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#########################################################################################
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2019-10-16 18:18:46 +02:00
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[testing]
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2019-10-16 21:29:14 +02:00
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# enables diagnostic output
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# can be 'none' (default), 'potentials_and_densities', 'velocity_displacement_symmetries', or 'convergence'
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2020-03-01 17:41:44 +01:00
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test = none
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2019-10-16 18:18:46 +02:00
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2020-08-21 16:11:39 +02:00
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#########################################################################################
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2019-05-22 22:25:27 +02:00
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[execution]
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2020-03-01 17:41:44 +01:00
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NumThreads = 8
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2019-05-22 22:25:27 +02:00
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2020-08-21 16:11:39 +02:00
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#########################################################################################
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2019-05-07 01:05:16 +02:00
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[output]
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2020-08-21 16:11:39 +02:00
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## format = .... specifies the output plugin module
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# format = grafic2
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# filename = ics_ramses
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# grafic_use_SPT = no # if no then uses PPT, otherwise linear SPT
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2020-03-01 17:41:44 +01:00
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# format = gadget2
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# filename = ics_gadget.dat
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# UseLongids = false
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2020-01-25 23:31:03 +01:00
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2020-08-21 16:12:55 +02:00
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# format = gadget_hdf5
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# filename = ics_gadget.hdf5
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2019-09-16 18:12:25 +02:00
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2020-08-21 16:11:39 +02:00
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# format = AREPO
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# filename = ics_arepo.hdf5
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2019-08-07 17:52:02 +02:00
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2020-03-01 17:41:44 +01:00
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# format = generic
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# filename = debug.hdf5
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2020-08-21 16:11:39 +02:00
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# generic_out_eulerian = yes # if yes then uses PPT for output
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2019-05-07 01:05:16 +02:00
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