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Reports until 08:06, Tuesday 27 October 2015
H1 General
edmond.merilh@LIGO.ORG - posted 08:06, Tuesday 27 October 2015 (22875)
Shift Summary - OWL

TITLE:  Oct 27 OWL Shift 7:00-15:00UTC (00:00-08:00 PDT), all times posted in UTC

STATE Of H1: Maintenance

SUPPORT: Jenne, Kiwamu

LOCK DURATION: ~6.5hours

INCOMING OPERATOR: Nutsinee

END-OF-SHIFT SUMMARY:  IFO is locked and observing for ~6.5hours @ ~ 80Mpc. EQ sei bands are ~.22 microns/s. µSei is still a bit elevated to about .4 microns/s. Wind is calm.

SUS E_T_M_Y saturating (Oct 27 10:49:18 UTC)

SUS E_T_M_Y saturating (Oct 27 14:02:30 UTC)
SUS E_T_M_Y saturating (Oct 27 14:18:15 UTC)

 

ACTIVITY LOG:

07:17 Kiwamu on site to do some magic

07:30 Kiwamu manually engaging ISS second Loop

07:51 Observing mode

08:01 Lockloss

09:25  H1 back into Observing mode after much tweaking of IMs.

09:40 Oscillation in DHARD appeared in the ASC signals. Kiwamu lowered the gain to this loop to save the lock. (Commissioning Mode)

09:53 H1 back to Observing

11:13  Kiwamu is done and leaving the site.

12:04  restarted GraceDB script again

14:18  Chris, Joe and Bubba staging materials for grouting activities

14:34 Jeff is going to be taking a trailer around the side of the building and staging the forklift for work with Jody.

14:40 Richard out to LVEA to transition to LASER SAFE

15:00 Sprague on site

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