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Friends,<br>
<br>
Please find the notes below and at<br>
<br>
<a class="moz-txt-link-freetext" href="https://halldweb1.jlab.org/wiki/index.php/Private:Hall_D_Staff_Meeting,_February_9,_2015">https://halldweb1.jlab.org/wiki/index.php/Private:Hall_D_Staff_Meeting,_February_9,_2015</a>
.<br>
<br>
-- Mark<br>
_____________________________________________________<br>
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Private:Hall D Staff Meeting, February 9, 2015<br>
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Present: Eugene Chudakov (chair), Mark Dalton, Alexandre
Deur, Hovanes Egiyan, Sergey Furletov, Mark Ito, David
Lawrence, Paul Mattione, Lubomir Pentchev, Serguei
Pozdniakov, Patrizia Rossi, Sascha Somov, Simon Taylor, Tim
Whitlatch, Beni Zihlmann
<span class="mw-headline" id="Announcements.2C_Eugene"><br>
<br>
Announcements, Eugene</span><br>
<ul>
<li> safety: sweep procedure, when you hear announcement,
leave Hall immediately
</li>
<li> schedule: looked at [??? accelerator schedule] on
Hall D page
<ul>
<li> FY15
<ul>
<li> spring run starts Feb. 27, ACC priority
</li>
<li> Apr. 2: experimental priority
</li>
<li> end May 4
</li>
</ul>
</li>
<li> FY16, 16 weeks of beam
<ul>
<li> start Nov. 2, ACC priority
<ul>
<li> perhaps 25% for ENP
</li>
<li> through Dec. 21
</li>
<li> physics commissioning should start
</li>
</ul>
</li>
<li> next: Feb. 4, ENP commissioning
<ul>
<li> through Mar. 30, but perhaps two more
weeks
</li>
</ul>
</li>
<li> no Hall B, no Hall C
</li>
</ul>
</li>
</ul>
</li>
<li> budget
<ul>
<li> capital expense by definition > 500 k$
<ul>
<li> DIRC: fy16-18
</li>
<li> forward cal upgrade fy17-18
</li>
<li> online farm from operations
</li>
</ul>
</li>
</ul>
</li>
</ul>
<br>
<span class="mw-headline" id="Alexandre.2C_Running">Running,
Alexandre</span><br>
<ul>
<li> went to first 8am meeting, mostly ACC prep
<ul>
<li> beam restoration Feb. 13
</li>
<li> one week to re-establish beam, nothing to Hall D
</li>
<li> after Feb. 27 be ready to close Hall
</li>
</ul>
</li>
</ul>
<br>
<span class="mw-headline" id="Engineering.2C_Tim">Engineering,
Tim</span><br>
<ul>
<li> radiation shielding in tagger hall changed
</li>
<li> beamline mods in tagger hall
</li>
<li> preparations for BPM: waiting on stage
</li>
<li> foil holders for goni test made
</li>
<li> will re-check pair spect. soon
</li>
<li> need to change solenoid flow meters for vapor cooled
leads
</li>
<li> cryo
<ul>
<li> liquid level sensor replacement
</li>
<li> compressor work on refrigerator
</li>
</ul>
</li>
<li> FDC chiller coming back end of Feb.
<ul>
<li> no charge!
</li>
</ul>
</li>
</ul>
<br>
<span class="mw-headline" id="CDC.2C_Beni">CDC, Beni</span><br>
<ul>
<li> ran cosmics with BCAL trigger over weekend
</li>
<li> DAQ has a lot of noise
</li>
<li> Fernando will start looking for source tomorrow
</li>
<li> air cooling flow stopped
</li>
</ul>
<br>
<span class="mw-headline" id="FDC.2C_Lubomir">FDC, Lubomir</span><br>
<ul>
<li> gas studies in EEL:
<ul>
<li> flushed spare package
</li>
<li> using source for measurements
</li>
<li> will do same in Hall
</li>
</ul>
</li>
<li> CO<sub>2</sub> sensor returns from repair shop
tomorrow
</li>
</ul>
<br>
<span class="mw-headline" id="FADC-125.2C_Beni">FADC-125,
Beni</span><br>
<ul>
<li> read-out mode 8: if occupancy low, no failure at 15
kHz
</li>
<li> failure in multi-block mode
</li>
</ul>
<br>
<span class="mw-headline" id="Calorimeters.2C_Elton">Calorimeters,
Elton</span><br>
<ul>
<li> BCAL voltages have been on
</li>
<li> BCAL humidity fixed
<ul>
<li> nitrogen feed on top
</li>
<li> output flow on bottom to outside
</li>
<li> worst point: 5% humidity
</li>
</ul>
</li>
<li> FCAL
<ul>
<li> noise work on-going
</li>
<li> about 50 channels with problems
</li>
</ul>
</li>
</ul>
<br>
<span class="mw-headline"
id="Start_Counter.2C_Target.2C_Tim">Start Counter, Target,
Tim</span><br>
<ul>
<li> start counter will be mounted tomorrow
</li>
<li> target testing complete
</li>
</ul>
<br>
<span class="mw-headline" id="DAQ.2C_Sergey_F.">DAQ, Sergey
F.</span><br>
<ul>
<li> subsystems being tested, one by one
</li>
</ul>
<br>
<span class="mw-headline" id="Software_Review.2C_David">Software
Review, David</span><br>
<ul>
<li> starts tomorrow
</li>
</ul>
<br>
<span class="mw-headline" id="Slow_Controls.2C_Hovanes">Slow
Controls, Hovanes</span><br>
<ul>
<li> talking to Ken, will start on goni this eek
<ul>
<li> need a software layer
</li>
</ul>
</li>
<li> will install cameras on goni
</li>
<li> TAC controls installed, reproducibility an issue
</li>
<li> Paul working on scalar read-out
</li>
</ul>
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