TITLE: 08/22 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
INCOMING OPERATOR: Jeff
SHIFT SUMMARY:

Most of Maintenance was complete around noon.  Around 1pm started on an InitialAlignment, & unfortunately, the Y-arm was a bit off and this took me a long time to get back (but Sheila helped out).  Finally after getting ALSy back, the 

Had several tours today.

HEPI Pump Controllers died.  Hugh & I brought them back (he had to drive to both end stations).

TCSx flow rate trippped TCSx laser.  Rebooted interlock box & reset the servo relock the laser.  (Peter & Thomas)

Made a pseudo LVEA Sweep post-Maintenance Day (Turned OFF lights and confirmed WAP was OFF).
H1 to NLN at 23:22utc & Sheila is currently running a quick measurement.

LOG:

Maintenance Activities:

• 15:00-15:10 BSC ISI broadband injections
• 15:00 Cleanroom work (Bubba Chris)
• 15:05- Karen cleaning EY
• 15:08 ISI Sensor Correction OFF
• 15:09 Charge Measurements 
• 15:17 Tour (Paul)
• 15:20 TMDS at EX (Kyle & group)
• 15:20-15:45 IM4 in yaw (Kissel)
• 15:24 Apollo chiller yard EY trouble shooting CWP1
• 15:35 LN2 Insulation Activity (contractor & Chandra)
• 15:45 Cintas (mats) onsite.
• 1554 EX cleaning (christina)
• 16:31-16:47 HPO diode current (Jason)
• 16:33-19:00 Squeezer table prep (Fil)
• 16:38 LVEA cleaning (karen)
• 16:48 LN2 Delivery on X-arms CP8 at EX.
• 17:15 Moogega Tour (Amber)
• 17:33-17:50 3IFO work (hugh)
• 17:50 LN2 truck at CP6 at MX.
• 18:45 Restarted ETMy Hartman code (it was dead).
• 18:57 EX/EY HEPI Pump Controller died (OU3 [over voltage] error?)
  • Heading to EX first (Hugh)