&fortin

 model_name =  "model.hse"

 apply_vel_field = T
 velpert_height_loc = 1.2e8
 velpert_scale = 5.d6
 velpert_amplitude = 1.d5
 num_vortices = 2

 zero_vels = F
 interp_BC = F

/

&sponge

  sponge_upper_density = 

&extern
 use_eos_coulomb = F
/
