# ------------------  INPUTS TO MAIN PROGRAM  -------------------
max_step = 1000000
stop_time =  1000.0

# PROBLEM SIZE & GEOMETRY
geometry.is_periodic = 1       0
geometry.coord_sys   = 0                  # 0 => cart, 1 => RZ  2=>spherical
geometry.prob_lo     = 0       3.5e8
geometry.prob_hi     = 7.5e7  5.e8
amr.n_cell           = 64     128

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

castro.yl_ext_bc_type = 1
castro.hse_interp_temp = 0
castro.hse_reflect_vels = 0

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

gravity.gravity_type = ConstantGrav
gravity.const_grav   = -1.04263053e9

# TIME STEP CONTROL
castro.cfl            = 0.7     # cfl number for hyperbolic system
castro.init_shrink    = 0.1     # scale back initial timestep
castro.change_max     = 1.1     # max time step growth

# SPONGE
castro.sponge_upper_density = 50.0e0
castro.sponge_lower_density = 12.5e0
castro.sponge_timescale     = 1.e-3

# 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       = 4       # 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

# CHECKPOINT FILES
amr.check_file      = chk        # root name of checkpoint file
amr.check_int       = 1000       # number of timesteps between checkpoints

# PLOTFILES
amr.plot_file        = plt        # root name of plotfile
amr.plot_int         = 1000       # number of timesteps between plotfiles
amr.derive_plot_vars = ALL

# PROBLEM PARAMETERS
problem.model_name =  "toy_nova_constg_tanh2.hse.smooth_3.00.1024"

problem.apply_vel_field = 1
problem.velpert_height_loc = 3.95e8
problem.velpert_scale = 1.e6
problem.velpert_amplitude = 1.e3
problem.num_vortices = 6