TITLE: 12/11 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
INCOMING OPERATOR: None
SHIFT SUMMARY:

CDS Notes:  (1) Reservation System would randomly go blank.  (2) Camera system would switch to access system at inopportune times (icon on bottom would flash orange & then stay solid...maybe for alarm?).
LOG:

• 15:30 Photo-taking for ITMx & ITMy (JeffB)
• 15:45-18:50 EX temperature sensor installed on Pcal (RichardM)
• 15:46 Moving scaffolding out of LVEA (Chris)
• 16:02 ISI transitioned to SC_OFF_NOBRSXY
• 16:15-16:18 Attempted ETMx/y charge measurements but voltage change work began (Corey)
  • Alignment restored
• 16:17-20:30 Making modifications for voltage change at EX & EY (Marc, Robert, Ed)
  • EY oplev glitch check on cable (Ed)
  • 16:37 EY high voltage off (Marc)
  • 17:30 Returning to EY to install chassis (Marc)
  • Starting same work at EX
  • 19:28 heading to EX to install chassis, and then to EY to finish cabling (Marc)
• 16:19 Cleaning starts (Vanessa)
  • 16:30 - 17:10Y-arm cleaning (Karen)
• 16:40-17:40 Dust monitor move in diode room (Jeff)
• 16:45 PSL periscope mirror swap (Cheryl, Keita)
  • 17:32 Marking beam onH1 PSL wall from AR viewport on HAM1. (Keita) 
• 17:05 ISCT6 work (Nutsinee & Terry)
  • Terry & Nutsinee went in and out throughout day.
• 17:07 "74" (aka CP3) LN2 fill
• 17:14 Bagging fiber stuff at HAM5 (tj, terry)
• 17:15-21:38 EY Pcal work (rick, sudarshan, niko)
• 17:16-18:47 Illuminator chassis removal at Input rack (Ed)
• 18:20 HAM456 ISI work (jim)
• 20:20-21:25 etmX charge measurement (patrick)
• 21:10 Recovering beginning:  Models, daq restarts, IMC locking
  • Step#1 Initial Alignment  (Corey, JeffK, w/ help from Hang & Jenne)
  • Fairly straightforward by following our Init Alignment checklist (T1600483v3).  Have a few notes to add to this for a v4 (this is my action for tomorrow).
  • 0:00 Initial Alignment complete & handing off to JeffK for LOCKING