==

parameter	description	default value
`small_temp`		-1.e200
`small_dens`		-1.e200
`use_irreg_grid`	for MAESTROeX, we can use a grid where each 3D Cartesian zone exactly maps into the initial model	0
`nx`	number of points to use in the model	-1
`model_file`	initial model to read in	“”

ECSN

parameter	description	default value
`xmin`		0.0
`xmax`		2.5e8

kepler_hybrid

parameter	description	default value
`nx`		1280
`smallx`		1.e-10
`xmin`		0.0
`xmax`		5.e8
`low_density_cutoff`		1.e-4
`temp_fluff_cutoff`	temp_fluff_cutoff is the density below which we hold the temperature constant for the kepler model	1.e3
`temp_fluff`		5.e6
`use_irreg_grid`		0

lagrangian_planar

parameter	description	default value
`model_shift`		0.0
`xmin`		0.0
`xmax`		2.e3
`do_invsq_grav`		0
`g_const`		-1.0
`M_enclosed`		2.e33
`model_prefix`		“model”
`low_density_cutoff`		1.e-5
`temp_cutoff`		1.e5
`smallx`		1.e-10
`layer_size`		0.0

low_mass_convective_star

parameter	description	default value
`temp_core`		1.e7
`smallx`		1.e-10
`xmin`		0.0
`xmax`		5.e8
`low_density_cutoff`		1.e-4
`temp_fluff`		1.e3
`hefrac`		0.3
`M_tot`		0.3
`prefix`		“convective”

massive_star

parameter	description	default value
`xmin`		0.0
`xmax`		1.75e10

spherical

parameter	description	default value
`smallx`		1.e-10
`xmin`		0.0
`xmax`		5.e8
`dens_base`		2.6e9
`temp_base`		6.e8
`dens_conv_zone`		-1.0
`M_conv_zone`		2.0
`low_density_cutoff`		1.e-4
`temp_fluff`		1.e7
`cfrac`		0.7
`prefix`		“spherical”
`smallx`		1.e-10
`xmin`		0.0
`xmax`		5.e8
`dens_base`		2.6e9
`temp_base`		6.e8
`dens_conv_zone`		-1.0
`M_conv_zone`		2.0
`low_density_cutoff`		1.e-4
`temp_fluff`		1.e7
`fluff_type`		“continuous”
`c12_in`		0.0
`o16_in`		0.0
`na_ne_23`		0.0
`urca_23_dens`		1.66e9
`prefix`		“spherical”

sub_chandra

parameter	description	default value
`M_tot`		0.6
`M_He`		0.2
`X_N14`	mass fraction of N14 to put in the accreted envelope	0.00
`X_C12`	mass fraction of C12 to put in the accreted envelope	0.00
`X_O16`	mass fraction of O16 to put in the accreted envelope	0.00
`delta`		1.e-6
`xmin`		0.0
`xmax`		1.6e9
`temp_core`		1.e7
`temp_base`		4.e8
`mixed_co_wd`		1
`low_density_cutoff`		1.e-4
`temp_fluff`		1.e5
`isothermal_layer`		0
`tol_hse`	tol_hse is the tolerance used when iterating over a zone to force it into HSE by adjusting the current density (and possibly temperature). TOL_HSE should be very small (~ 1.e-10).	1.e-10
`prefix`	prefix for the output	“sub_chandra”

test2

parameter	description	default value
`xmin`		0.0
`xmax`		3.6e8
`base_height`		1.e8
`entropy_jump`		3.0
`entropy_end`		6.e0
`dens_base`		2.6e9
`temp_base`		7.e8
`g_zone`		-1.5e10
`low_density_cutoff`		1.e-4
`temp_fluff`		1.e7

toy_atm

parameter	description	default value
`dens_base`		2.e6
`T_star`		1.e8
`T_base`		5.e8
`T_lo`		5.e7
`H_star`		500.e0
`delta`		25.0
`fuel1_name`		“helium-4”
`fuel2_name`		“”
`fuel3_name`		“”
`fuel4_name`		“”
`fuel5_name`		“”
`fuel6_name`		“”
`fuel7_name`		“”
`ash1_name`		“iron-56”
`ash2_name`		“”
`ash3_name`		“”
`ash4_name`		“”
`fuel1_frac`		1.0
`fuel2_frac`		0.0
`fuel3_frac`		0.0
`fuel4_frac`		0.0
`fuel5_frac`		0.0
`fuel6_frac`		0.0
`fuel7_frac`		0.0
`ash1_frac`		0.0
`ash2_frac`		0.0
`ash3_frac`		0.0
`ash4_frac`		0.0
`xmin`		0.0
`xmax`		2.e3
`model_prefix`		“model”
`index_base_from_temp`		0
`M_enclosed`		2.e33
`g_const`		-2.450e14
`do_invsq_grav`		0
`low_density_cutoff`		1.e-4
`smallx`		1.e-10