# ------------------  INPUTS TO MAIN PROGRAM  -------------------
max_step = 100000000
stop_time =  2.5

# PROBLEM SIZE & GEOMETRY
geometry.is_periodic = 1 0
geometry.coord_sys   = 0  # 0 => cart, 1 => RZ  2=>spherical
geometry.prob_lo     =  0     0
geometry.prob_hi     =  0.5   1.0
# use with single level
amr.n_cell           =  256   512
# use with 1 level of refinement
#amr.n_cell           =  128   256

# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<
# 0 = Interior           3 = Symmetry
# 1 = Inflow             4 = SlipWall
# 2 = Outflow            5 = NoSlipWall
# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<
castro.lo_bc       =  0   4
castro.hi_bc       =  0   4

# WHICH PHYSICS
castro.do_hydro = 1
castro.do_react = 0
castro.do_grav = 1

gravity.gravity_type = ConstantGrav
gravity.const_grav   = -1.0

# TIME STEP CONTROL
castro.cfl            = 0.9     # cfl number for hyperbolic system
castro.init_shrink    = 0.3     # scale back initial timestep
castro.change_max     = 1.1     # max time step growth

# 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.max_level       = 1       # maximum level number allowed
amr.ref_ratio       = 2 2 2 2 # refinement ratio
amr.regrid_int      = 2 2 2 2 # how often to regrid
amr.blocking_factor = 8       # block factor in grid generation
amr.max_grid_size   = 128
amr.n_error_buf     = 2 2 2 2 # number of buffer cells in error est

amr.refinement_indicators = dengrad

amr.refine.dengrad.gradient = 0.01
amr.refine.dengrad.field_name = density
amr.refine.dengrad.max_level = 5

# CHECKPOINT FILES
amr.check_file      = chk        # root name of checkpoint file
amr.check_int       = 100        # number of timesteps between checkpoints

# PLOTFILES
amr.plot_file       = plt        # root name of plotfile
amr.plot_int        = 100        # number of timesteps between plotfiles
amr.derive_plot_vars = density xmom ymom zmom eden Temp pressure  # these variables appear in the plotfile

# EOS
eos.eos_assume_neutral = 1