Mixed Layer Trajectories:
Lower, Middle, and Upper part of the PBL

traj_base_control.txt

   load control file

39.90 -84.22 10.0

   start height 1

39.90 -84.22 600.0

   start height 2

39.90 -84.22 1200.0

   start height 3

traj_lev3_control.txt

   save control file