Displaying reports 48761-48780 of 83194.Go to page Start 2435 2436 2437 2438 2439 2440 2441 2442 2443 End
Reports until 04:10, Monday 10 April 2017
H1 General
nutsinee.kijbunchoo@LIGO.ORG - posted 04:10, Monday 10 April 2017 (35431)
Ops Owl Midshift Summary

Been locked for 53 hrs and counting.

H1 General
nutsinee.kijbunchoo@LIGO.ORG - posted 00:22, Monday 10 April 2017 (35430)
Ops Owl Shift Transition

TITLE: 04/10 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC

STATE of H1: Observing at 63Mpc

OUTGOING OPERATOR: Ed

CURRENT ENVIRONMENT: Wind: 7mph Gusts, 6mph 5min avg Primary useism: 0.03 μm/s Secondary useism: 0.25 μm/s

QUICK SUMMARY: Been locked for 49 hr 50 mins and counting.

H1 General
edmond.merilh@LIGO.ORG - posted 00:00, Monday 10 April 2017 (35429)
Shift Summary - Eve

TITLE: 04/10 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 65Mpc
INCOMING OPERATOR: Nutsinee
SHIFT SUMMARY:

Strange Looking comb(?) in DARM. (see my aLog) Otherwise, quiet shift. We Broke our old 02 record by 30minutes (so far). Handing off to Nutsinee.
LOG:

 

H1 DetChar (DetChar)
edmond.merilh@LIGO.ORG - posted 21:25, Sunday 09 April 2017 (35428)
Range is Suffering into the Mid-50Mpcs

There seems to be some foolishness going on in the 55-65Hz freq range. Attached are some screenshots of the DARM spectrum to illustrate. I don't see anything corollating to this noise in any of the FOMs. I don't see any visible glitching in the BNS Inspiral graph or the h(t)DMT Omega spectra. Environment is sound, save for some rising microseism. PI mode 27 is riding highand "porpoising" but not high enough to set of a verbal alarm. a2l alignment looks good (i just ran the dither not so long ago). I dunno.

Images attached to this report
H1 General
edmond.merilh@LIGO.ORG - posted 19:53, Sunday 09 April 2017 - last comment - 20:12, Sunday 09 April 2017(35426)
Running a2l

02:51:55UTC Livingston is currently down and YAW is out in ETMX at .6

 

Comments related to this report
edmond.merilh@LIGO.ORG - 20:12, Sunday 09 April 2017 (35427)

03:11UTC Intention Bit Undisturbed. Livingston is back up.

H1 General
edmond.merilh@LIGO.ORG - posted 16:06, Sunday 09 April 2017 (35425)
Shift Transition - Eve

TITLE: 04/09 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 62Mpc
OUTGOING OPERATOR: Patrick
CURRENT ENVIRONMENT:
    Wind: 9mph Gusts, 7mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.27 μm/s 
QUICK SUMMARY:

shhhhhh 41hrs and counting
 

LHO General
patrick.thomas@LIGO.ORG - posted 16:00, Sunday 09 April 2017 (35424)
Ops Day Shift Summary
TITLE: 04/09 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 60Mpc
INCOMING OPERATOR: Ed
SHIFT SUMMARY: Observing entire shift. No issues.
LOG:

19:26 UTC Damped PI mode 27 by changing sign of gain.
LHO General
patrick.thomas@LIGO.ORG - posted 12:07, Sunday 09 April 2017 (35423)
Ops Day Mid Shift Summary
Have remained in observing. No issues to report.
LHO General
patrick.thomas@LIGO.ORG - posted 07:57, Sunday 09 April 2017 (35422)
Ops Day Shift Transition
TITLE: 04/09 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 69Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    Wind: 5mph Gusts, 4mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.19 μm/s 
QUICK SUMMARY:

No issues to report.
LHO General
thomas.shaffer@LIGO.ORG - posted 07:39, Sunday 09 April 2017 (35421)
Ops Owl Shift Summary

TITLE: 04/09 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 64Mpc
INCOMING OPERATOR: Patrick
SHIFT SUMMARY: Locked for 33hrs, one large glitch about 15min ago.
LOG: Nothing to note

H1 General
thomas.shaffer@LIGO.ORG - posted 04:23, Sunday 09 April 2017 (35419)
Ops Mid-Shift report

Locked for 30hrs, environment is calm and a2l looks good.

LHO General
thomas.shaffer@LIGO.ORG - posted 00:02, Sunday 09 April 2017 (35418)
Ops Owl Shift Transition

TITLE: 04/09 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 64Mpc
OUTGOING OPERATOR: Ed
CURRENT ENVIRONMENT:
    Wind: 10mph Gusts, 7mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.21 μm/s
QUICK SUMMARY: useism is almost back to its usual level, wind is calm, and we have been locked for 25.5hrs

H1 General
edmond.merilh@LIGO.ORG - posted 23:55, Saturday 08 April 2017 (35417)
Shift Summary - Eve

TITLE: 04/09 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 62Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY:

Nothing to report. Handing off to TJ
LOG:

 

LHO VE
kyle.ryan@LIGO.ORG - posted 21:00, Saturday 08 April 2017 - last comment - 07:10, Sunday 09 April 2017(35416)
CP6 level alarm result of level < 20% -> No action required
CP6 and CP8 deliveries scheduled for Tuesday, April 11th.  My recollection from Friday was that CP6 was in the mid 20's - increased consumption or bad memory?
Comments related to this report
kyle.ryan@LIGO.ORG - 07:10, Sunday 09 April 2017 (35420)
Correction, make that CP6 "Dewar" level alarm.  It was the dewar level I had thought was in the mid-20's percent full on Friday, not CP6's pump level. I am reminded that this is only a text alert to the vacuum people and doesn't show up as a "red" field on the MEDM screens so this has been a pleasant conversation between myself and I!  
H1 General
edmond.merilh@LIGO.ORG - posted 20:02, Saturday 08 April 2017 (35415)
GRB Alert

2:42UTC LLO concurred. Guardian acting normally. 1 hr stand-down time in effect.

LHO General
patrick.thomas@LIGO.ORG - posted 15:57, Saturday 08 April 2017 (35413)
Ops Day Shift Summary
TITLE: 04/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 59Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    Wind: 20mph Gusts, 18mph 5min avg
    Primary useism: 0.08 μm/s
    Secondary useism: 0.27 μm/s 
QUICK SUMMARY: No issues. Ran a2l after LLO lost lock.

17:03 UTC LLO lost lock. Going out of observing to run a2l.
17:08 UTC Back to observing.
21:07 - 21:40 UTC Chandra leading tour through control room.
LHO General
patrick.thomas@LIGO.ORG - posted 12:02, Saturday 08 April 2017 (35412)
Ops Day Mid Shift Summary
Only out of observing to run a2l after LLO lost lock. No issues to report.
LHO General
patrick.thomas@LIGO.ORG - posted 09:02, Saturday 08 April 2017 (35411)
Ops Day Shift Transition
TITLE: 04/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 62Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    Wind: 10mph Gusts, 8mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.42 μm/s 
QUICK SUMMARY:

No issues to report.
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