# ------------------ INPUTS TO MAIN PROGRAM ------------------- max_step = 50000 stop_time = 0.06 # PROBLEM SIZE & GEOMETRY geometry.is_periodic = 1 1 geometry.coord_sys = 0 # 0 => cart geometry.prob_lo = 0 0 geometry.prob_hi = 1.e8 1.e8 amr.n_cell = 128 128 # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< # 0 = Interior 3 = Symmetry # 1 = Inflow 4 = SlipWall # 2 = Outflow 5 = NoSlipWall # >>>>>>>>>>>>> BC FLAGS <<<<<<<<<<<<<<<< castro.lo_bc = 0 0 castro.hi_bc = 0 0 # WHICH PHYSICS castro.do_hydro = 1 castro.do_react = 1 # TIME STEP CONTROL castro.cfl = 0.5 # cfl number for hyperbolic system castro.init_shrink = 0.01 # scale back initial timestep castro.change_max = 1.1 # maximum increase in dt over successive steps castro.fixed_dt = 1.e-4 castro.sdc_order=4 castro.time_integration_method=2 castro.limit_fourth_order=1 castro.use_reconstructed_gamma1=1 # DIAGNOSTICS & VERBOSITY castro.sum_interval = 1 # timesteps between computing mass castro.v = 1 # verbosity in Castro.cpp amr.v = 1 # verbosity in Amr.cpp #amr.grid_log = grdlog # name of grid logging file # REFINEMENT / REGRIDDING amr.max_level = 0 # maximum level number allowed amr.ref_ratio = 2 2 2 2 # refinement ratio amr.regrid_int = 2 # how often to regrid amr.blocking_factor = 8 # block factor in grid generation amr.max_grid_size = 256 # CHECKPOINT FILES amr.checkpoint_files_output = 0 amr.check_file = react_converge_128_chk # root name of checkpoint file amr.check_int = 100 # number of timesteps between checkpoints # PLOTFILES amr.plot_file = react_converge_128_plt amr.plot_int = -1 amr.plot_per = 0.24 amr.derive_plot_vars=ALL # Problem initialization problem.rho0 = 5.e5 problem.T0 = 3.e8 problem.dp_fact = 2.0 problem.L_pert = 2.e7 # Refinement amr.refinement_indicators = denerr amr.refine.denerr.max_level = 3 amr.refine.denerr.value_greater = 9.e5 amr.refine.denerr.field_name = density # Microphysics network.small_x = 1.e-10 integrator.rtol_spec = 1.e-6 integrator.atol_spec = 1.e-10 integrator.rtol_enuc = 1.e-6 integrator.atol_enuc = 1.e-10