aLIGO LHO Logbook

LHO General

thomas.shaffer@LIGO.ORG - posted 16:06, Thursday 12 November 2015 (23342)

Ops Day Shift Summary

TITLE: 11/12 DAY Shift: 16:00-00:00UTC (08:00-16:00 PDT), all times posted in UTC"
STATE Of H1: Observing at 79Mpc for 3+ hours
SUPPORT: Keita, Jim W
SHIFT SUMMARY: Had one lockloss with similar symptoms like yesterday, the EX ISI began to have drastic movement and eventually a lockloss. Jim W and I changed the blends and for one degree of freedom on each end to the Quite_90s. It has been working so far...
INCOMING OPERATOR: Jeff B
ACTIVITY LOG:
16:42 Karen into Change Room to grab some booties.
16:42 Joe to Xarm beam enclosure sealing
18:11 Lockloss
19:25 Jim changing blends. EX-Y Quite_90, EY-X Quite_90
19:50 Gerardo - To X2-8
19:51 Joe - Back
20:17 Observing
20:17 Gerardo back
20:48 Start HW inj testing
21:20 HW inj testing done
21:20 Joe to Xarm beam enclosure sealing
22:36 Joe back
22:48 Gerardo to Y2-8
23:23 Gerardo back