TITLE: 09/29 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 155Mpc
INCOMING OPERATOR: Tony
SHIFT SUMMARY:

Started shift with H1 in OBSERVING.  2hr commissioning break (followed by an immediate lockloss)!
LOG:

• 1521-1547 Optics lab/vac prep cleaning (karen)
• 1704 (1004amPT) H1 takes a notable drop in range from 153 down to 140Mpc;  It slowly returned to normal over the following hour.  
  • There were no obvious environmental culprits 
  • But Oli found that it was related to the CP1 autofill (as seen over the summer in July)
• 1746-1806 EY HVAC checks--no VEA incursion (tyler)
• 1826-1853 MY run (camilla)
• 1902 Down for COMMISSIONING (camilla, naoki)
• 2013-2125 MX turbo pump work (jordan)
• 2025-2125 MX turbo pump work (travis)
• 2106 Back to COMMISSIONING
• 2109 LOCKLOSS after an 18.5hr lock
• 2113-2125 MY for parts (travis)
• 2226 Back to OBSERVING