groups:homestake:monitoring:may4
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DQ Shift for Week of May 4th
May 4th, 2015
May 5th, 2015
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Sharp spike at 2000E station at 11:30UTC.
WTP showing non-stationarity late in the day in N/E channels.
4850A mass position 1/2/3/timing quality all go crazy at 00:00UTC:
seen here.
2000C mass positions still high (see above link); 2000E mass position still nonsense.
800 level mass position 2 high (and climbing throughout day today and yesterday)
here.
May 6th, 2015
Timing quality normal. 5 drops for underground stations spaced throughout day. Seems standard.
300 station has spikes in it's time series:
here
One especially large spike seen in all UG stations at ~22:30 UTC:
seen here
2000C E channel has a glitch at around 7:00UTC whose amplitude takes ~1 hour to decrease back to level of noise
here.
ORO,WTP seeing some very interesting changes in amplitude throughout the day:
ORO and
WTP.
ORO, WTP and 2000C artifacts ONLY show up in N and E channels, not in Z channel.
May 7th, 2015
May 8th, 2015
May 9th, 2015
May 10th, 2015
groups/homestake/monitoring/may4.1431275146.txt.gz · Last modified: 2015/05/10 11:25 (external edit)