# parameter file for Initial Condition Generation. # Lines beginning with "#" are ignored. # Format of a line is " " # ######################## ndim 2 coordinates cylindrical eqn euler GAMMA 1.6666666666666666666 ######################## ######################## solver 4 OrderOfAccSpace 2 OrderOfAccTime 2 CFL 0.3 ArtificialViscosity 1 EtaViscosity 0.15 ######################## ntracer 1 chem_code none Tracer000 WIND InitIons LEAVE EP_dynamics 1 EP_raytracing 0 EP_phot_ionisation 0 EP_cooling 8 EP_chemistry 0 EP_coll_ionisation 0 EP_rad_recombination 0 EP_update_erg 1 EP_MP_timestep_limit 0 EP_Min_Temperature 5.0e3 EP_Max_Temperature 1.0e8 EP_Hydrogen_MassFrac 0.714 # n(He)/n(H)=1/10 EP_Helium_MassFrac 0.286 # n(He)/n(H)=1/10 EP_Metal_MassFrac 0.0142 # solar metallicity ######################## ######################## ## Grid Parameters NGridX 128 NGridY 128 NGridZ 1 # Boundaries of Simulation box: Xmin -4.0e18 Ymin 0.000e18 Zmin 0.000e18 # Max values of x,y,z Xmax 1.000000e18 Ymax 5.0e18 Zmax 0.000000e8 # Nested grid grid_nlevels 3 grid_aspect_ratio_XX 1 grid_aspect_ratio_YY 1 grid_aspect_ratio_ZZ 1 NG_centre_XX 1.0e18 NG_centre_YY 0.0e18 NG_centre_ZZ 0.0e18 NG_refine_XX 1 NG_refine_YY 1 NG_refine_ZZ 1 ######################## ######################## StartTime 0.000e12 FinishTime 3.156e12 OutputPath ./ OutputFile Wind2D_HD_l3n0128 OutputFileType silo OutputCriterion 0 OutputFrequency 1024 OPfreqTime 1.578e99 ######################## ######################## BC_XN one-way-outflow BC_XP inflow BC_YN axisymmetric BC_YP one-way-outflow BC_Ninternal 1 BC_INTERNAL_000 stellar-wind ######################## ######################## ics Uniform smooth -1 noise -1 ######################## ############################# # Ambient Medium Parameters # ############################# UNIFORM_radial_slope 0.0 UNIFORM_radial_velocity 0.0 UNIFORM_core_radius 0.0 UNIFORM_core_centre_XX 1.1e200 UNIFORM_core_centre_YY 1.1e200 UNIFORM_core_centre_ZZ 1.1e200 UNIFORM_ambRO 7.0e-24 # Density in g/cm^3 UNIFORM_ambPG 7.0e-12 # Pressure in dyne/cm^2 UNIFORM_ambVX -25.0e5 # X-velocity of background medium UNIFORM_ambVY 0.0 UNIFORM_ambVZ 0.0 UNIFORM_ambBX 0.0 UNIFORM_ambBY 0.0 UNIFORM_ambBZ 0.0 UNIFORM_ambTR0 0.0 UNIFORM_ambTR1 0.0 UNIFORM_ambTR2 0.0 UNIFORM_ambTR3 0.0 UNIFORM_ambTR4 0.0 UNIFORM_ambTR5 0.0 UNIFORM_ambTR6 0.0 ######################## # radiation source list ######################## RT_Nsources 0 ######################## # stellar wind sources # ######################## WIND_NSRC 1 # locate the source at the origin. WIND_0_pos0 0.0e18 # X-position of Wind source WIND_0_pos1 0.0e18 # Y-position of Wind source WIND_0_pos2 0.0e18 # Z-position of Wind source WIND_0_radius 2.0e17 # radius of boundary region: ~20 cells for 128^2, 3 levels WIND_0_type 0 # Constant wind WIND_0_mdot 1.0e-8 # mass-loss rate in solar masses per year WIND_0_vinf 1500.0 # wind speed in km/s WIND_0_vrot 200.0 # surface rotation in km/s WIND_0_temp 3.0e4 # effective temperature in K WIND_0_Rstr 1.0e12 # radius of surface in cm WIND_0_Bsrf 0.0 WIND_0_TR0 1.0 WIND_0_evofile NOFILE WIND_0_t_offset 0.0000 # in (unscaled) years WIND_0_t_scalefac 1.0 # Accelerates evolution by this factor (for MS phase). WIND_0_updatefreq 1.0 # in (unscaled) years WIND_0_enhance_mdot 0 WIND_0_xi 1.0 N_JET 0 ######################## # Reference Vector. refvec0 1.0e-24 refvec1 1.0e-13 refvec2 1.0e6 refvec3 1.0e6 refvec4 1.0e6 refvec5 1.0e-6 refvec6 1.0e-6 refvec7 1.0e-6 refvec8 1.0 refvec9 1.0 refvec10 1.0 refvec11 1.0 refvec12 1.0 refvec13 1.0 refvec14 1.0 refvec15 1.0 units cgs rhoval 1.0 lenval 1.0 velval 1.0 magval 1.0