&fortin

 model_name =  "toy_nova_constg_tanh2.hse.smooth_3.00.1024"

 apply_vel_field = T
 velpert_height_loc = 3.95e8
 velpert_scale = 1.d6
 velpert_amplitude = 1.d3
 num_vortices = 6

 zero_vels = F
 interp_BC = F

/

&sponge

  sponge_upper_density = 50.0d0
  sponge_lower_density = 12.5d0
  sponge_timescale     = 1.d-3

/
