0930 - Justin and Thomas rotate I/O motorized stage to attenuate PSL main beam power entering HAM 1 to 50mW. ALS pickoff beam still at 250mW. Both light pipes shuttered, locked and tagged.

1000 - Travis turning on cameras on IMC for mobility experiment

1030 - Corey and DanH taking a look at the cabling for HAM 6, will monitor dust count.

1049 -1115 Bubba bringing ISI storage containers into High Bay from outside

1120 - Bubba/Travis/ Betsy strategy planning on beer garden mezzanine

1225 - 1345 Jim Warner locking HEPI on BSC 1 and 3

1345 - kyle/gerardo hard closed GV5 and GV7 (see wp 4650)---closing GV7 may have created seismic transient that affected ITM oplevs

1415 - High voltage checklist cleared and all commissioners advised not to actuate in-vacuum components during the vent.

1434 - Commence venting of the vertex, YBM, XBM

1442 - gerardo turning off cold cathode gauges

1542 - Joe Gleason on parts hunt in H1 PSL ante room