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