diff --git a/Exec/science/flame_wave/inputs_H_He/inputs.H_He.nonsquare.static.1000Hz.pslope.cool b/Exec/science/flame_wave/inputs_H_He/inputs.H_He.nonsquare.static.1000Hz.pslope.cool
new file mode 100644
index 0000000000..5f440f7d36
--- /dev/null
+++ b/Exec/science/flame_wave/inputs_H_He/inputs.H_He.nonsquare.static.1000Hz.pslope.cool
@@ -0,0 +1,168 @@
+# ------------------  INPUTS TO MAIN PROGRAM  -------------------
+max_step = 250000000
+stop_time =  3.0
+
+# PROBLEM SIZE & GEOMETRY
+geometry.is_periodic = 0       0
+geometry.coord_sys   = 1                  # 0 => cart, 1 => RZ  2=>spherical
+geometry.prob_lo     = 0       0
+geometry.prob_hi     = 9.8304e4       2.4576e4
+amr.n_cell           = 384         192
+
+# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<
+# 0 = Interior           3 = Symmetry
+# 1 = Inflow             4 = SlipWall
+# 2 = Outflow            5 = NoSlipWall
+# >>>>>>>>>>>>>  BC FLAGS <<<<<<<<<<<<<<<<
+castro.lo_bc       =  3   3
+castro.hi_bc       =  2   2
+
+castro.fill_ambient_bc = 1
+castro.ambient_fill_dir = 1
+castro.ambient_outflow_vel = 1
+
+castro.allow_non_unit_aspect_zones = 1
+
+castro.domain_is_plane_parallel = 1
+
+# WHICH PHYSICS
+castro.do_hydro = 1
+castro.do_react = 1
+castro.do_rotation = 1
+castro.do_grav = 1
+castro.do_sponge = 1
+
+castro.small_temp = 1.e6
+castro.small_dens = 1.e-5
+
+castro.ppm_type = 1
+castro.grav_source_type = 2
+castro.use_pslope = 1
+castro.pslope_cutoff_density = 1.e4
+
+gravity.gravity_type = ConstantGrav
+gravity.const_grav   = -1.5e14
+
+castro.rotational_period = 0.001
+castro.rotation_include_centrifugal = 0
+
+castro.diffuse_temp = 1
+castro.diffuse_cutoff_density_hi = 5.e4
+castro.diffuse_cutoff_density = 2.e4
+
+castro.diffuse_cond_scale_fac = 1.0
+
+castro.react_rho_min = 1.e2
+castro.react_rho_max = 5.e6
+
+castro.react_T_min = 6.e7
+
+castro.sponge_upper_density = 1.e2
+castro.sponge_lower_density = 1.e0
+castro.sponge_timescale     = 1.e-7
+
+# GPU options
+castro.hydro_memory_footprint_ratio = 3
+
+# TIME STEP CONTROL
+castro.cfl            = 0.8     # cfl number for hyperbolic system
+castro.init_shrink    = 0.1     # scale back initial timestep
+castro.change_max     = 1.1     # max time step growth
+
+castro.use_retry      = 1
+castro.max_subcycles = 16
+
+castro.retry_small_density_cutoff = 10.0
+
+castro.abundance_failure_tolerance = 0.1
+castro.abundance_failure_rho_cutoff = 1.0
+
+# DIAGNOSTICS & VERBOSITY
+castro.sum_interval   = 100     # timesteps between computing mass
+castro.v              = 1       # verbosity in Castro.cpp
+amr.v                 = 1       # verbosity in Amr.cpp
+amr.run_log           = run_log
+amr.run_log_terse     = run_log_terse
+
+# REFINEMENT / REGRIDDING
+amr.max_level       = 2       # maximum level number allowed
+amr.ref_ratio       = 4 2 2 2 # refinement ratio
+amr.regrid_int      = 0       # static grids ftw
+amr.blocking_factor = 32       # 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
+
+# CHECKPOINT FILES
+amr.check_file      = flame_wave_chk        # root name of checkpoint file
+amr.check_int       = 1000        # number of timesteps between checkpoints
+
+amr.checkpoint_files_output = 1
+
+# PLOTFILES
+amr.plot_file        = flame_wave_H_He_plt        # root name of plotfile
+amr.plot_per         = 2.e-3      # number of seconds between plotfiles
+amr.derive_plot_vars = ALL
+amr.plot_files_output = 1
+
+amr.small_plot_file        = flame_wave_H_He_smallplt        # root name of plotfile
+amr.small_plot_per         = 2.e-4      # number of seconds between plotfiles
+amr.small_plot_vars = density Temp
+amr.derive_small_plot_vars = abar x_velocity y_velocity z_velocity X(H1) X(He4) X(ash) enuc
+
+# write plotfiles in single-precision
+fab.format = NATIVE_32
+
+amr.file_name_digits = 7          # pad step number with zeros if needed
+
+# don't write plotfiles when a stop is requested with dump_and_stop
+amr.write_plotfile_with_checkpoint = 0
+castro.output_at_completion = 0
+
+# problem initialization
+
+problem.dtemp = 1.2e9           # added to T_hi in the hot region
+problem.x_half_max = 2.56e4
+problem.x_half_width = 2048.e0
+
+problem.dens_base = 3.43e6
+
+problem.T_star = 2.e8
+problem.T_hi = 2.e8
+problem.T_lo = 8.e6
+
+problem.H_star = 2000.e0
+problem.atm_delta  = 50.0
+
+# helper values for initial composition
+other_frac = 0.01
+h_frac = 0.10
+
+problem.fuel1_name = "hydrogen-1"
+problem.fuel1_frac = h_frac
+
+problem.fuel2_name = "helium-4"
+problem.fuel2_frac = "1.0 - h_frac - other_frac"
+
+problem.fuel3_name = "oxygen-14"
+problem.fuel3_frac = "0.35 * other_frac"
+
+problem.fuel4_name = "oxygen-15"
+problem.fuel4_frac = "0.65 * other_frac"
+
+problem.ash1_name  = "nickel-56"
+problem.ash1_frac = 1.0
+
+problem.low_density_cutoff = 1.e-4
+
+problem.tag_by_density = 0
+problem.refine_height = 3600.0
+problem.max_base_tagging_level = 3
+
+# Microphysics
+
+integrator.rtol_spec = 1.e-5
+integrator.atol_spec = 1.e-5
+
+integrator.use_burn_retry = 1
+
+network.use_tables = 1