TITLE:    Dec 10 DAY Shift 16:00-00:00UTC (08:00-16:00 PDT), all times posted in UTC

STATE Of H1: Observing

SUPPORT: Sheila, Hugh,

INCOMING OPERATOR: Nutsinee

SHIFT SUMMARY:

• A combination of very high microseism (≥1µm/s) and high winds, for most of the day, made it less than possible for re-locking.

• Sheila did a lot of work on COMM gain stepping during less than desirable conditions

• Hugh changed a Z axis Stage 1 blend at EX on Rich Mittleman’s advice

• Looks like an IA is in order for the next shift.

ACTIVITY LOG:

16:43 Out of Observing while Livingston investigates noise. Robert is using the time to do injections.

17:09  Floor covering folks are on site. (OSB carpeting).

17:15  another carpet installer on site

17:27 Robert is going to wait for the carpet installers to unload pallets behind the corner station with the forklift before starting his injections.

17:31 Hugh out to LVEA/HAM1 area to investigate some audible HEPI noise that Robert reported.

17:35 Lockloss

18:40 Kyle out to Y-2-8

19:48 Kyle back from Y-2-8

21:47  Chris driving to MX to work in a fan room.

22:48 Kyle out of EY mech room and going to Y-2-8

23:07  kyle driving back to corner to get keys.

23:23 Kyle driving back down to Y-2-8.