# mass of the collapsing sphere
sphere_mass        real              1.0_rt     y

# radius of the collapsing sphere
sphere_radius      real              9.e8_rt    y

# smallest allowed mass fraction
smallx             real              1.e-10_rt  y

# smallest allowed velocity on the grid
smallu             real              1.e-12_rt  y

# density of ambient gas around the star
ambient_density    real              1.0_rt     y

