Reports until 16:00, Thursday 01 August 2019
H1 General
yannick.lecoeuche@LIGO.ORG - posted 16:00, Thursday 01 August 2019 (50969)
Shift Summary - Day

TITLE: 08/01 Day Shift 15:00 – 23:00 (08:00-16:00), all times posted in UTC

STATE of H1: Corrective Maintenance

INCOMING OPERATOR: Patrick

SHIFT SUMMARY: Started shift in Observing and was eventually knocked out of lock by a 6.6 EQ in Chile, which took about 3 hours to ring down. Went through the locking process without initial alignment, managed to get to NLN. Commissioners are currently driving.

LOG:

15:00 (08:00) Start of shift

15:06 (08:06) Ethan, Timesh to Optics Lab

15:12 (08:12) Timesh out of Optics Lab

15:17 (08:17) Karen to Optics Lab

15:38 (08:38) Ethan out Optics Lab

15:42 (08:42) Karen out of Optics Lab

17:30 (10:30) Out of Observing for calibration measurement

17:47 (10:47) Laurence, Dripta to Optics Lab

18:17 (11:17) Calibration measurement complete, going back to Observing

18:33 (11:33) Switching to EQ config for 6.5 in Chile

18:44 (11:44) Laurence out of Optics Lab

18:52 (11:52) Lockloss from EQ

20:09 (13:09) Dripta out of Optics Lab

21:02 (14:02) Ethan to Optics Lab

21:05 (14:05) Timesh to Optics Lab

21:08 (14:08) Timesh out of Optics Lab

21:14 (14:14) Ethan out of Optics Lab

22:03 (15:03) At NLN, holding there for corrective maintenance

23:00 (16:00) End of shift