The LVEA was transitioned to laser hazard.
The h1ecatc1 Beckhoff computer crashed.
The end Y ISI was locked. End Y was transitioned to laser hazard. Keita and Kiwamu installed a new PZT mirror on ISCT-EY. Work was started on replacing a QPD.
Gerardo opened and closed gate valves to measure the out-gassing of the X arm.
The end Y cold cathode gauge, PT424 failed. Gerardo and Richard fixed it.
Hugh and Jim worked on ISI cabling for BSC2. Hugh surveyed the elevation of the optical table.
The clean rooms for BSC2 and HAM3 were combined to allow access to the HAM3 door. The forklift was craned over the Y arm beam tube.
School group on site
Dave compiled h1iopsush56 against RCG 2.6.2 and restarted it.
Light fixtures replacement in mechanical room.
Pcal equipment set up in NW corner of LVEA north bay.
Fluid was added to the HEPI lines.