After making a minor modification to a pair of mirror mount supports, a pair of Picomotor equipped mounts were installed on the PSL table. These mounts steer the beam into the pre-modecleaner, the controls for which are accessible from the ISC Picomotor MEDM screen. Picomotor A (aka #1) is the one furthest from the pre-modecleaner and closest to the high power oscillator, B (aka #2) the one closest to the pre-modecleaner. Yaw controls are X, pitch Y. The modification made to the base was to avoid crushing the flat cables that come from the Picomotors. Work performed under work permit #6268. Rick/Jason/Peter