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<h1 class="title">BTeam 2011-01-05</h1>
<div class="outline-2">
<h2 id="sec-1">1 2011-01-05 Wed 14:00 BTeam Meeting Agenda</h2>
<div class="outline-3">
<h3 id="sec-2">1.1 Optics-on-Call Report: Jay</h3>
</div>
<div class="outline-3">
<h3 id="sec-3">1.2 Beam Studies Report</h3>
<div class="outline-4">
<h4 id="sec-4">1.2.1 Arc9 Transport: Roblin</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10511">ATLis
10511</a>: Completed on 12/23. Draft results delivered in
PDF
and look promising.
</p>
</div>
<div class="outline-4">
<h4 id="sec-5">1.2.2 Mott Measurements and Detector Swap:
Grames</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10588">ATLis
10588</a> and <a
href="https://cebaf.jlab.org/atlis/task/10588">ATLis 10587</a>:
Completed 12/23 day after shutdown
of rest of facility except for NL using 100 kV PS.
</p>
</div>
<div class="outline-4">
<h4 id="sec-6">1.2.3 Qweak Injector Studies: Mark Dalton</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10625">ATLis
10625</a>: Shifted to Thursday owl 2010-01-06 at Mark's
request.
</p>
</div>
<div class="outline-4">
<h4 id="sec-7">1.2.4 Restart planning for Mon 2010-01-03: Arne</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10652">ATLis
10652</a>: for new arc optics from Arne.
ORFP before/after installing new arc optics OWLs Tue-Wed Jan
4-5.
Halls open during days Mon-Wed. Start at 100 kV using 125 kV
supply.
</p>
</div>
</div>
<div class="outline-3">
<h3 id="sec-8">1.3 Beam Studies Planning</h3>
<div class="outline-4">
<h4 id="sec-9">1.3.1 Mott Measurements: Grames (~2h)</h4>
<p><a href="http://cebaf.jlab.org/atlis/task/10588">ATLis
10589</a>: Complete characterization of new detectors
after
shutdown installation.
</p>
</div>
<div class="outline-4">
<h4 id="sec-10">1.3.2 Parity Quality Check (hall C): ? (~?h)</h4>
<p>(No ATLis): </p>
</div>
<div class="outline-4">
<h4 id="sec-11">1.3.3 Prebuncher module swap, injector retune</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10508">ATLis
10508</a>: To reduce 9.5 kHz noise when running prebuncher
above 2. Was planned for 12/16. Not done; deferred to when?
</p>
</div>
<div class="outline-4">
<h4 id="sec-12">1.3.4 Determine harp masking requirements in
tune/CW: Jay</h4>
<p><a href="https://cebaf.jlab.org/atlis/task/10647">ATLis
10647</a>: New ATLis, not scheduled yet.
</p>
</div>
</div>
<div class="outline-3">
<h3 id="sec-13">1.4 Facility rad surveys, activation before
shutdown: Yan</h3>
<div class="outline-4">
<h4 id="sec-14">1.4.1 <span class="todo">TODO</span> Discuss
rad surveys, hot spots from just before shutdown.</h4>
</div>
</div>
<div class="outline-3">
<h3 id="sec-15">1.5 Arc Diagnostics: Benesch</h3>
<div class="outline-4">
<h4 id="sec-16">1.5.1 <span class="todo">TODO</span> Analyze
raw harp profile data and write up recommendations.</h4>
</div>
</div>
<div class="outline-3">
<h3 id="sec-17">1.6 12GeV Pathlength Requirements Status:
Tiefenback</h3>
<div class="outline-4">
<h4 id="sec-18">1.6.1 <span class="todo">TODO</span> Need
conclusions document.</h4>
</div>
</div>
<div class="outline-3">
<h3 id="sec-19">1.7 AOB?</h3>
<div class="outline-4">
<h4 id="sec-20">1.7.1 <span class="todo">TODO</span> Need
volunteers for Sat 2011-01-22 USPAS afternoon tours</h4>
<p>Michele and Jay have volunteered (2010-12-22 meeting)
</p>
<p>
======================================================================
</p>
</div>
</div>
</div>
<div class="outline-2">
<h2 id="sec-21">2 2010-12-22 Wed 14:00 BTeam Meeting Notes<br>
</h2>
<div class="outline-3">
<h3 id="sec-22">2.1 Optics-on-Call Report: Tief/Yuhong</h3>
</div>
<div class="outline-3">
<h3 id="sec-23">2.2 Beam Studies Report</h3>
<div class="outline-4">
<h4 id="sec-24">2.2.1 Prebuncher module swap, injector retune</h4>
<p>To reduce 9.5 kHz noise when running prebuncher above 2.
Was planned for 12/16. Not done; deferred to indeterminate
date.
</p>
</div>
<div class="outline-4">
<h4 id="sec-25">2.2.2 NL Pathlength: Tief</h4>
<p>Adjusted and improved without compromising Hall A Compton
rates
mid-day Tue 12/21. Details in this <a
href="http://opweb.acc.jlab.org/CSUEApps/elog/entry/1559267">elog
entry</a>.
</p>
</div>
<div class="outline-4">
<h4 id="sec-26">2.2.3 RF Recovery: Ron</h4>
<p>None this week.
</p>
</div>
<div class="outline-4">
<h4 id="sec-27">2.2.4 Take multiharp data in arcs 1 and 2:
Benesch</h4>
<p>Don't need more data at present before further offline
analysis.
No more offline analysis done at present.
</p>
</div>
</div>
<div class="outline-3">
<h3 id="sec-28">2.3 Beam Studies Planning</h3>
<div class="outline-4">
<h4 id="sec-29">2.3.1 Arc9 Transport: Roblin</h4>
<p><a
href="http://devweb.acc.jlab.org/CSUEApps/atlis/task/10511">ATLis
10511</a>: Planned for 12/21, deferred to 12/23 first
thing in
morning. Confirmed on Weds 12/22. Requires 5-pass beam.
</p>
</div>
<div class="outline-4">
<h4 id="sec-30">2.3.2 Mott Measurements: Grames</h4>
<p><a
href="http://devweb.acc.jlab.org/CSUEApps/atlis/task/10588">ATLis
10588</a>: Planned for 12/21, Planned for 12/23 daytime
after
shutdown of rest of facility except for NL. Implications of
150 kV PS failure, change to 100 kV PS? No implication;
still on
books as planned.
</p>
</div>
<div class="outline-4">
<h4 id="sec-31">2.3.3 Adjust FFB/FF gains to minimize noise in
hall C: Benesch/Suleiman</h4>
<p><a
href="http://opsweb.acc.jlab.org/CSUEAppsatlis/task/10532">ATLis
10532</a>: But noise presently seems acceptable. Perhaps
last week's comments exclude this: optimize FFB FF system,
what
are the requirements?
If asymmetries look ok do we really need to improve the FFB
FF system? Roger Carlini: "I would not mess with it" (still
deferred).
</p>
</div>
<div class="outline-4">
<h4 id="sec-32">2.3.4 Restart planning, starting Mon Jan 3:
Arne</h4>
<p>ORFP before/after installing new arc optics OWLs Tue-Wed
Jan 4-5.
Includes Qweak injector studies 5 Jan, <a
href="http://opsweb.acc.jlab.org/CSUEAppsatlis/task/10625">ATLis
10625</a> (Mark Dalton).
Halls open during days Mon-Wed. Start at 100 kV, work on PS
repair.
</p>
</div>
</div>
<div class="outline-3">
<h3 id="sec-33">2.4 Arc Diagnostics: Benesch</h3>
<div class="outline-4">
<h4 id="sec-34">2.4.1 <span class="todo">TODO</span> Analyze
raw harp profile data and write up recommendations.</h4>
</div>
</div>
<div class="outline-3">
<h3 id="sec-35">2.5 12GeV Pathlength Requirements Status:
Tiefenback</h3>
<div class="outline-4">
<h4 id="sec-36">2.5.1 <span class="todo">TODO</span> Need
conclusions before end of calendar year.</h4>
</div>
</div>
<div class="outline-3">
<h3 id="sec-37">2.6 Restart planning: All</h3>
<p>Includes optics days, baseline measurements before and after
new model
optics from Arne.
</p>
</div>
<div class="outline-3">
<h3 id="sec-38">2.7 AOB?</h3>
<div class="outline-4">
<h4 id="sec-39">2.7.1 <span class="todo">TODO</span> Need
volunteers for Sat 2011-01-22 USPAS afternoon tours</h4>
<p>Michele and Jay volunteer! :)
</p>
</div>
</div>
</div>
<div id="postamble">
<p class="author"> Author: Todd Satogata
<a href="mailto:satogata@Todd-Satogatas-MacBook-Pro.local"><satogata@Todd-Satogatas-MacBook-Pro.local></a>
</p>
<p class="date"> Date: 2011/01/03 17:11:23</p>
</div>
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