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Reports until 16:17, Thursday 29 October 2015
H1 General (OpsInfo)
nutsinee.kijbunchoo@LIGO.ORG - posted 16:17, Thursday 29 October 2015 (22961)
Ops Day Shift Summary

TITLE: "10/29 [DAY Shift]: 15:00-23:00UTC (08:00-16:00 PDT), all times posted in UTC"

STATE Of H1: Lock Acquisition

SUPPORT: Evan

SHIFT SUMMARY: The ifo was locked for the most part. Few ETMY saturation alerts that seems to associate with DHARD Y amplitude increase during high wind. Kyle done with HAM3 ion pump work. Now relocking. Wind ~10mph. useism ~0.2um/s. Jeff also have asked operator to change the blend from 45 mHz to 90 mHz next time the ifo lose lock.

INCOMING OPERATOR: Patrick

ACTIVITY LOG:

15:24 Joe driving down the x arm to work on the beam tube

17:08 Joe was back, and going out again.

18:46 Joe back

20:08 Kyle to HAM3

          Joe to X arm again

20:18 Kyle out. He said he did climb on HAM3. The ifo didn't lose lock.

          Evan driving ETMY to find 3rd harmonics violin modes

21:00 Evan done. Back to Observing.

22:14 Joe back for the day, but Chris is still out there.

          Kyle to LVEA. Switched to Commissioning.

22:38 Kyle out.

           Evan wanted to do more measurement.

22:39 Lockloss.

23:00 The ifo is half way to NLN. Handing off to Patrick.

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