Displaying reports 39481-39500 of 88987.Go to page Start 1971 1972 1973 1974 1975 1976 1977 1978 1979 End
Reports until 08:03, Sunday 04 August 2019
LHO General
thomas.shaffer@LIGO.ORG - posted 08:03, Sunday 04 August 2019 (51015)
Ops Day Shift Transition

TITLE: 08/04 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 116Mpc
OUTGOING OPERATOR: Travis
CURRENT ENVIRONMENT:
    Wind: 11mph Gusts, 7mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.06 μm/s
QUICK SUMMARY: Observing for almost 2 hours, calm environment.

H1 General
travis.sadecki@LIGO.ORG - posted 08:00, Sunday 04 August 2019 (51014)
Ops Owl Shift Summary

TITLE: 08/04 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 114Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY:  Repeat of the past 2 days of Owl shift, lockloss mid-shift, then IA, then back to Observing.
LOG:

10:29 Transitioned to SEI EQ mode for Japan EQ.

10:34 Lockloss.  Likely due to incoming EQ.

11:43 Back to WINDY.  Starting IA.

13:10 Observing.

H1 General
travis.sadecki@LIGO.ORG - posted 01:44, Sunday 04 August 2019 (51013)
GRB alert

Fermi alert with trigger duration of 0.016 s.  Beginning stand down.

H1 General
travis.sadecki@LIGO.ORG - posted 00:06, Sunday 04 August 2019 (51012)
Ops Owl Shift Transition

TITLE: 08/04 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 114Mpc
OUTGOING OPERATOR: Ed
CURRENT ENVIRONMENT:
    Wind: 5mph Gusts, 3mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.06 μm/s
QUICK SUMMARY:  Locked for 17 hours and Observing for the past 7+ hours.  No issues to report.

H1 General
edmond.merilh@LIGO.ORG - posted 23:58, Saturday 03 August 2019 (51011)
Shift Summary - Eve

TITLE: 08/04 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 114Mpc
INCOMING OPERATOR: Travis
SHIFT SUMMARY:
LOG:

H1 General
edmond.merilh@LIGO.ORG - posted 18:29, Saturday 03 August 2019 - last comment - 18:57, Saturday 03 August 2019(51009)
GRB Alert 01:28UTC

Fermi - Standing down

Livingston is currently down

Images attached to this report
Comments related to this report
edmond.merilh@LIGO.ORG - 18:57, Saturday 03 August 2019 (51010)

1:56UTC Stand down expired. Moving INJ_TRANS back to nominal.

H1 General (DetChar)
edmond.merilh@LIGO.ORG - posted 17:00, Saturday 03 August 2019 - last comment - 17:06, Saturday 03 August 2019(51007)
H1 Out of Observing: 23:54UTC

The LASER__PWR Guardian node turned "blood" red complaining of an EZCA connection error. I stopped the node and restarted it to clear the error and to reset the "ready" bit. I was able to go back to Observing at 23:56. Below is a ss of the log at the time of the error:

Images attached to this report
Comments related to this report
edmond.merilh@LIGO.ORG - 17:06, Saturday 03 August 2019 (51008)

Also, maybe I'm just late to this, there are SPM diffs in ISI_HAM3. Non- intrusive to Observing, but noticeable in SDF.

Images attached to this comment
H1 General
edmond.merilh@LIGO.ORG - posted 16:17, Saturday 03 August 2019 (51006)
Shift Transition - Eve

TITLE: 08/03 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 116Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    Wind: 9mph Gusts, 7mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.05 μm/s
QUICK SUMMARY:

LHO General
thomas.shaffer@LIGO.ORG - posted 16:02, Saturday 03 August 2019 (51005)
Ops Day Shift Summary

TITLE: 08/03 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 116Mpc
INCOMING OPERATOR: Ed
SHIFT SUMMARY:
LOG: 9 hours of observing, normal amount of glitches.

H1 General
thomas.shaffer@LIGO.ORG - posted 12:22, Saturday 03 August 2019 (51004)
Ops Mid Shift Report

Observing for 5 hours.

LHO General
thomas.shaffer@LIGO.ORG - posted 08:03, Saturday 03 August 2019 (51002)
Ops Day Shift Transition

TITLE: 08/03 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 118Mpc
OUTGOING OPERATOR: Travis
CURRENT ENVIRONMENT:
    Wind: 7mph Gusts, 4mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.05 μm/s
QUICK SUMMARY: 1hour of observing with a calm environment.

H1 General
travis.sadecki@LIGO.ORG - posted 08:00, Saturday 03 August 2019 (51001)
Ops Owl Shift Summary

TITLE: 08/03 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 116Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY:  One lockloss during the shift with no obvious cause.  No other issues to report.
LOG:

H1 General
travis.sadecki@LIGO.ORG - posted 07:09, Saturday 03 August 2019 (51000)
Observing at 14:08 UTC

Ran an initial alignment.  Otherwise no issues.

H1 General
travis.sadecki@LIGO.ORG - posted 04:59, Saturday 03 August 2019 (50999)
Lockloss at 11:57

No environmental cause or saturations obvious as a cause.

H1 General
travis.sadecki@LIGO.ORG - posted 01:58, Saturday 03 August 2019 (50998)
SubGRB?

Received Verbal notification of a "SubGRB E346195".  There is no reference to a "SubGRB" in the Site Response, but went into stand down anyways since it is Owl shift.  Talked to Gary at LLO and he thinks this might be a GraceDB failure of some sort.

H1 General
travis.sadecki@LIGO.ORG - posted 00:02, Saturday 03 August 2019 (50997)
Ops Owl Shift Transition

TITLE: 08/03 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 117Mpc
OUTGOING OPERATOR: Ed
CURRENT ENVIRONMENT:
    Wind: 14mph Gusts, 11mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.05 μm/s
QUICK SUMMARY:  Lock is 15 hours old with the past 6 in Observing.  No current issues were reported.

H1 General
edmond.merilh@LIGO.ORG - posted 23:58, Friday 02 August 2019 (50996)
Shift Summary - Eve

TITLE: 08/03 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 115Mpc
INCOMING OPERATOR: Travis
SHIFT SUMMARY:
LOG:

Lots of glitchiness tonight. Very large low frequency glitching being the dominant with a few really hard/full spectrum EX glitches.

Handing off to Travis

H1 General
edmond.merilh@LIGO.ORG - posted 18:17, Friday 02 August 2019 - last comment - 18:38, Friday 02 August 2019(50994)
H1 Out of Observing: 01:13UTC

Squeezer WFS ASC switch setpoint changed from on to Off. The SQZ_MANAGER rectified the issue automagically

01:15 H1 back to Observing

Comments related to this report
keita.kawabe@LIGO.ORG - 18:38, Friday 02 August 2019 (50995)

Seems like SHG PZT voltage hit zero, thus no green into chamber. The guardian seems to have taken care of that.

Images attached to this comment
Displaying reports 39481-39500 of 88987.Go to page Start 1971 1972 1973 1974 1975 1976 1977 1978 1979 End