TITLE: 09/18 [DAY Shift]: 15:00-23:00 UTC (08:00-16:00 PDT), all times posted in UTC
STATE Of H1: Observing, ~70 Mpc
SHIFT SUMMARY: Remaining half of shift quiet
INCOMING OPERATOR: TJ
ACTIVITY LOG:

19:36 - 19:41 UTC Stepped out of control room
20:52 UTC Turned off test points I hadn't realized I had open
21:04 UTC Large glitch in range, but did not see corresponding glitch in spectrum or any indication of saturation from the verbal alarm log. Shortly afterward there was another smaller glitch in range, but this time with an ETMY saturation and glitch in spectrum.
21:48 UTC Peter and Jason done taking premodecleaner in car from OSB to LSB. They put it on a cart in the OSB receiving and wheeled it down the hallway to avoid opening the rollup door. I did not note the start time.
22:20 UTC Kyle and Gerardo to mid Y to valve out aux cart from ion pump.
22:30 UTC Kyle reports helicopter flying over end Y
23:01 UTC Kyle and Gerardo back. The ion pump was able to maintain the pressure on its own, so they turned off and disconnected the aux cart. All should be back to normal.