Detector 5 anneal 2012

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(Added tables of threshold changes (none))
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===Notes===
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Notable issues since 2012 anneal:
Notable issues since 2012 anneal:
* 2013 March 25:  Detector 5 arced and then had an extended interval of high rates, which went on for about 1.5 hours before it quieted itself.  The data from the noisy period was all at low energies.  This is similar to a November 2011 anomaly that happened the same way, although that event did not quiet on its own.  (Note that event was before the anneal.)  In this case, no corrective action was taken at the time, although the HV will be dropped slightly in the near future.  See [[Tohban Report 2013-03-27]] for a more thorough description and plots illustrating the problem.  LG
* 2013 March 25:  Detector 5 arced and then had an extended interval of high rates, which went on for about 1.5 hours before it quieted itself.  The data from the noisy period was all at low energies.  This is similar to a November 2011 anomaly that happened the same way, although that event did not quiet on its own.  (Note that event was before the anneal.)  In this case, no corrective action was taken at the time, although the HV will be dropped slightly in the near future.  See [[Tohban Report 2013-03-27]] for a more thorough description and plots illustrating the problem.  LG
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===D5 front slow LLD threshold history===
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{| class="wikitable"
 +
|-
 +
| post 2012 anneal || 0x0C
 +
|}
 +
 +
===D5 front fast LLD threshold history===
 +
{| class="wikitable"
 +
|-
 +
| post 2012 anneal || 0x22
 +
|}
 +
 +
===D5 rear slow LLD threshold history===
 +
{| class="wikitable"
 +
|-
 +
| post 2012 anneal || 0x30
 +
|}
 +
 +
===D5 rear fast LLD threshold history===
 +
{| class="wikitable"
 +
|-
 +
| post 2012 anneal || 0x45
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|}

Revision as of 23:38, 17 March 2014

Contents

Notes

Notable issues since 2012 anneal:


D5 front slow LLD threshold history

post 2012 anneal 0x0C

D5 front fast LLD threshold history

post 2012 anneal 0x22

D5 rear slow LLD threshold history

post 2012 anneal 0x30

D5 rear fast LLD threshold history

post 2012 anneal 0x45
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