Been locked for 53 hrs and counting.
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.
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:
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.
02:51:55UTC Livingston is currently down and YAW is out in ETMX at .6
03:11UTC Intention Bit Undisturbed. Livingston is back up.
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
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.
Have remained in observing. No issues to report.
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.
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
Locked for 30hrs, environment is calm and a2l looks good.
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
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:
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?
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!
2:42UTC LLO concurred. Guardian acting normally. 1 hr stand-down time in effect.
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.
Only out of observing to run a2l after LLO lost lock. No issues to report.
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.