module bpm_mod
  use precision_def
  type grid_struct
   real(rp) xs,ys,V,Q,ts
   logical point(4)
  end type

  type bpm_geometry_struct
   real(rp) min_angle(4), max_angle(4)
   real(rp) min_angle_shallow(8), max_angle_shallow(8)
   real(rp) min_angle_deep(8), max_angle_deep(8)
  end type
 end module