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<p>Pleas find the notes below and at
<a class="moz-txt-link-freetext" href="https://halldweb.jlab.org/wiki-private/index.php/Hall_D_Staff_Meeting,_September_18,_2017">https://halldweb.jlab.org/wiki-private/index.php/Hall_D_Staff_Meeting,_September_18,_2017</a>
.<br>
</p>
<p>_________________________</p>
<p> </p>
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<h1 id="firstHeading" class="firstHeading" lang="en"><span
dir="auto">Hall D Staff Meeting, September 18, 2017</span></h1>
<div id="bodyContent" class="mw-body-content">
<div id="siteSub">From Gluex PRIVATE Wiki</div>
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lang="en">
<p>Present: Thomas Britton, Eugene Chudakov (chair), Mark
Dalton, Alexandre Deur, Hovanes Egiyan, Sergey Furletov,
Mark Ito, David Lawrence, Paul Mattione, Elton Smith, Sascha
Somov, Simon Taylor, Beni Zihlmann
</p>
<h2><span class="mw-headline" id="Announcements">Announcements</span></h2>
<p>Eugene:
</p>
<ul>
<li> accelerator schedule is out
<ul>
<li> accelerator readiness is on track, might be some
tightening of schedule</li>
</ul>
</li>
<li> ARM policy change, see Eugene's email to the group.
<ul>
<li> rapid access will help</li>
</ul>
</li>
<li> Sascha and Scot Spiegel promoted, congratulations! </li>
</ul>
<h2><span class="mw-headline" id="Preparations_for_Run">Preparations
for Run</span></h2>
<p>Eugene:
</p>
<ul>
<li> U-tubes for solenoid going in today</li>
<li> goni surveyed last week</li>
<li> DIRC parts (water purification system) arrive this week
<ul>
<li> other items pushed back</li>
<li> frame parts arrive in November</li>
</ul>
</li>
</ul>
<p>Elton:
</p>
<ul>
<li> New prototype muon chamber, 64" square
<ul>
<li> downstream of FCAL platform</li>
<li> may interfere with TAC measurement</li>
<li> info being prepared on the DocDB</li>
<li> operating instructions being added to wiki</li>
<li> will be received in the EEL, staged there</li>
<li> will be read-out with regular trigger
<ul>
<li> some special testing with TOF triggers planned</li>
</ul>
</li>
</ul>
</li>
</ul>
<p>Sergey:
</p>
<ul>
<li> TRD[?] may go in again
<ul>
<li> need trigger hook-up, documentation</li>
</ul>
</li>
</ul>
<p>Hovanes:
</p>
<ul>
<li> wires on goni already installed</li>
</ul>
<p>Eugene:
</p>
<ul>
<li> TPOL: no local owner right now
<ul>
<li> JLab is buying TPOL hardware from ASU</li>
<li> Alexandre volunteered for TPOL project</li>
</ul>
</li>
</ul>
<p>Sascha:
</p>
<ul>
<li> PS crate needs re-assembly</li>
<li> New firmware coming for the TIs, needs testing</li>
</ul>
<p>Sergey:
</p>
<ul>
<li> have started turning on data acquisition crates</li>
</ul>
<h2><span class="mw-headline" id="Data_Analysis">Data Analysis</span></h2>
<p>Eugene:
</p>
<ul>
<li> high intensity running from Spring 2017 need full
reprocessing
<ul>
<li> Paul: this should take 3 weeks, with needed
calibrations 5 weeks</li>
</ul>
</li>
</ul>
<p>Beni:
</p>
<ul>
<li> looking tagger peak with PS triggers and physics
trigger
<ul>
<li> sees differences between high and low intensity
running in Spring 2017</li>
<li> also dependence on diamond orientation</li>
</ul>
</li>
</ul>
<p>Elton:
</p>
<ul>
<li> putting in geometry of CPP</li>
<li> found code has assumption of 65 cm target position in
several places
<ul>
<li> in particular, plane of RF set there</li>
<li> not all software components were consistent on this
choice
<ul>
<li> problems now fixed as far as he can tell</li>
</ul>
</li>
</ul>
</li>
</ul>
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<pre class="moz-signature" cols="72">--
Mark Ito, <a class="moz-txt-link-abbreviated" href="mailto:marki@jlab.org">marki@jlab.org</a>, (757)269-5295
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