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Reports until 16:00, Tuesday 10 September 2019
H1 General
edmond.merilh@LIGO.ORG - posted 16:00, Tuesday 10 September 2019 (51842)
Shift Summary - Maintenance Day

TITLE: 09/10 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Niko
SHIFT SUMMARY:

Maintenenace went well. Squeezer Table work went a litle long due to a cable issue. Recovery locking has been unsuccessful for the remainder of my shift. Handing of to Niko.
LOG:

15:00 Bubba out to move bees

15:01 Sensor Correction turned off

15:01 Karen out to EY

15:02 Richard and Ken out to LVEA then out to X-Arm to survey for future PEM work

15:03 Jeff B to outbuildings to check Dust monitor pumps, HEPI pumps and TCS

15:08 PCal team to EX

15:25 Vanessa out to LVEA

15:40 Fil out to LVEA

15:45 TJ to LVEA

15:52 TJ out

16:01 Bub, Ty, and Chris out to LVEA ot start craning

16:06 Rich and Ken back from x-arm

16:08 Jeff B back

16:12 Karen headed back

16:!6 H1 unlocked - holding t DOWN for teh duration of maintenance

16:21 Norco on site - dewar 75 Y-Corner

17:00 Jim out to LVEA to deliver parts to HAM6 area

17:16 Hugh and contractor out to EX for Wind Fence

17:16 EX LASER SAFE - PCal team done

17:21 TJ out to LVEA for TCSY investigation

17:41 Richard out to LVEA for physical measurements

17:49 TJ back

18:00 Ethan back from a return trip to EX to disable WAP

18:35 Jeff K out to LVEA to check on maintenance progress

18:37 Bubba is back - Chris and Tyler still out

18:46 Chris and Tyler back

18:49 Jason running rotation stage calibration script - about 5 minutes

19:07 Begin Initial Alignment

19:15 Hugh back

19:09 Sensor correction turned back ON

19:27 Initial Alignment finished - Re- locking attempt 1

19:49 Fil back

20:?? Jim and Fil out to EX during EQ TOO for BRS tuning

21:05 Daniel back

21:35 Initial Alignment

22:20 Kyle to X-mid

 

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