irtf-epl.1.mnt                    - irtf-epl.mnt but which changed ratios. (follow /w ratios)
irtf-epl.mnt                      - follow mode.
irtf-epl-torque_2013_02_06A.mnt   - like epl-torque + startup code. 
irtf-epl-torque.mnt               - vel+tor+tor mode; axis 1,2 to match axis0's torque.
irtf-epl-vel.mnt                  - independent velocity to all 3 controllers.
irtf-epl-vel-tuning.mnt           - irtf-epl-vel - modifed axis1,2slave axis0 velocity demand. 
irtf-epl - vfollow.mnt            - following with virtual axis.(like irtf-epl with virtual axis)