# ------------------  INPUTS TO MAIN PROGRAM  -------------------
max_step = 10000
stop_time =  0.1

# PROBLEM SIZE & GEOMETRY
geometry.is_periodic = 0       0
geometry.coord_sys   = 0                  # 0 => cart, 1 => RZ  2=>spherical
geometry.prob_lo     = 0       0
geometry.prob_hi     = 7.68e6  7.68e6
amr.n_cell           = 256     256

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

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

castro.small_temp = 1.e6


castro.time_integration_method = 2
castro.sdc_order=4
castro.limit_fourth_order=1
castro.use_reconstructed_gamma1 = 1

castro.grav_source_type = 2

gravity.gravity_type = ConstantGrav
gravity.const_grav   = -1.e10

# TIME STEP CONTROL
castro.cfl            = 0.8     # cfl number for hyperbolic system
castro.init_shrink    = 1.0     # scale back initial timestep
castro.fixed_dt = 3.75e-5

# DIAGNOSTICS & VERBOSITY
castro.sum_interval   = 1       # timesteps between computing mass
castro.v              = 1       # verbosity in Castro.cpp
amr.v                 = 1       # verbosity in Amr.cpp

# REFINEMENT / REGRIDDING
amr.max_level       = 0       # 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   = 64
amr.n_error_buf     = 2 2 2 2 # number of buffer cells in error est

amr.refinement_indicators = temperr tempgrad

amr.refine.temperr.value_greater = 6.0e8
amr.refine.temperr.field_name = Temp
amr.refine.temperr.max_level = 5

amr.refine.tempgrad.gradient = 1.0e9
amr.refine.tempgrad.field_name = Temp
amr.refine.tempgrad.max_level = 5

# CHECKPOINT FILES
amr.check_file      = hse_256_chk        # root name of checkpoint file
amr.check_int       = 5000       # number of timesteps between checkpoints

# PLOTFILES
amr.plot_file        = hse_256_plt        # root name of plotfile
amr.plot_per         = 0.025       # number of timesteps between plotfiles
amr.derive_plot_vars = ALL

# PROBLEM PARAMETERS
problem.dens_base = 1.e7
problem.temp_base = 1.0e8

# MICROPHYSICS
network.small_x = 1.e-10