aLIGO LHO Logbook

LHO General

thomas.shaffer@LIGO.ORG - posted 00:00, Tuesday 22 December 2015 (24374)

Ops Eve Shift Summary

TITLE: 12/21 Eve Shift: 00:00-08:00UTC (16:00-00:00 PDT), all times posted in UTC"
STATE Of H1: Observing at 78 Mpc for 24 hours
SUPPORT: Evan G, Kyle, John, Gerardo
SHIFT SUMMARY: The begining of the shift was plagued by the RF45 noise, but that seemed to have dissapeared. There are been a some more saturations than usual, but I haven't seen the 45 noise ring up like before. Cryopump 3 at MY is reporting that it is 117% full, I have been talking to Kyle, John, and Gerardo and giving them updates. Gerardo just arrived on site to check it out.
INCOMING OPERATOR: Jeff B.
ACTIVITY LOG:
0:50 Vacuum alarm for CP3
1:45 Went out of Observing to see if anythign would help the 45 noise. Jeff changed the modulation depth and then brought it back.
1:53 Observing
7:44 Gerardo on site and heading to MY
.