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Beam is minutes away from the BSY dump. Probably a few issues to
fight through to get to CW OPS. But expect to be in a position to
optimized bunching by mid morning. Tasks include:<br>
<ol>
<li>Optimizing bunching via 0L04 phase (Tief, Kazimi?, Spata?)<br>
</li>
<li>bunch length measurement via Arc1 (Tief/Mahmoud)</li>
<li>calibrate Arc1 SLM</li>
<li>energy spread measurement via Arc1 SLM</li>
<li>Setup for RTI commissioning<br>
</li>
<li>Prepare for the weather event<br>
</li>
</ol>
<div id="content">
<h1 class="title">Spring 2015 Startup Evolution</h1>
<div id="outline-container-sec-1" class="outline-2">
<h2 id="sec-1"><span class="section-number-2">1</span> Spring
2015 StartUp <span class="tag"><span class="OPS">OPS</span></span></h2>
<div class="outline-text-2" id="text-1">
</div>
<div id="outline-container-sec-1-1" class="outline-3">
<h3 id="sec-1-1"><span class="section-number-3">1.1</span>
Spreadsheet</h3>
<div class="outline-text-3" id="text-1-1">
<ul class="org-ul">
<li><a
href="https://docs.google.com/spreadsheets/d/1AMVnjOjYZAqxLSQI_bzgt4cbmZlRY0DIh6uUaYCadPk/pubhtml">Run
Spread Sheet</a>
</li>
<li>Please send me your gmail address if you wish to have
edit
privileges
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-1-2" class="outline-3">
<h3 id="sec-1-2"><span class="section-number-3">1.2</span> <code>[0/7]</code>
Deferred tasks - DEFERRED not FORGOTTEN!</h3>
<div class="outline-text-3" id="text-1-2">
<ul class="org-ul">
<li><code>[ ]</code> Calibrate INJ sync light monitor
(Freyberger)
<ul class="org-ul">
<li><b>deferred until after Inj. SLM is aligned
(Tuesday DAY)</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Inj. Energy spread via Inj SLM
(Freyberger)
<ul class="org-ul">
<li><b>deferred until after Inj. SLM is aligned
(Tuesday DAY)</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Repeat Energy Spread measurement at
Spectrometer dump
<ul class="org-ul">
<li><b>deferred</b>
</li>
</ul>
</li>
<li><code>[ ]</code> re-measure Injector Emittance/TWISS
<ul class="org-ul">
<li><b>defer to after 0L04 phasing</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Measure Inj. Chicane M56 (Krafft)
<ul class="org-ul">
<li><b>defer until ???</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Arc1 M56 = 0
<ul class="org-ul">
<li><b>deferred to later</b>
</li>
</ul>
</li>
<li><code>[ ]</code> 2E emittance/TWISS measurement
<ul class="org-ul">
<li>Match calculated offline, to be loaded Tuesday Day
shift
</li>
<li><b>deferred to later</b>
</li>
</ul>
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-1-3" class="outline-3">
<h3 id="sec-1-3"><span class="section-number-3">1.3</span>
2015-02-15 Sun</h3>
<div class="outline-text-3" id="text-1-3">
</div>
<ol class="org-ol">
<li><code>[3/3]</code> Swing<br>
<div class="outline-text-4" id="text-1-3-1">
<ul class="org-ul">
<li><code>[X]</code> SL phasing </li>
<li><code>[X]</code> Beam to 2R
</li>
<li><code>[X]</code> ORFP
</li>
</ul>
</div>
</li>
</ol>
</div>
<div id="outline-container-sec-1-4" class="outline-3">
<h3 id="sec-1-4"><span class="section-number-3">1.4</span>
2015-02-16 Mon</h3>
<div class="outline-text-3" id="text-1-4">
</div>
<ol class="org-ol">
<li><code>[3/6]</code> Owl<br>
<div class="outline-text-4" id="text-1-4-1">
<ul class="org-ul">
<li><code>[X]</code> Beam to 2R
<ul class="org-ul">
<li>Had difficulty making the gradient, ran Fudge
to its limits.
Had to re-Lem with an adjusted energy target. RF
Gradient
calibration issue?
</li>
<li>elog: <a
href="https://logbooks.jlab.org/entry/3320760">3320760</a>
</li>
</ul>
</li>
<li><code>[X]</code> ORFP
</li>
<li><code>[ ]</code> Arc1 M56 = 0
<ul class="org-ul">
<li><b>deferred to later</b>
</li>
</ul>
</li>
<li><code>[ ]</code> 2E emittance/TWISS measurement
<ul class="org-ul">
<li>Match calculated offline, to be loaded Tuesday
Day shift
</li>
<li><b>deferred to later</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Extract 1-pass to BSY dump
<ul class="org-ul">
<li>attempted but had configuration issues. </li>
<li>Issue identified and extraction will be first
thing on Day shift.
</li>
</ul>
</li>
<li><code>[X]</code> Optimize Inj.
bunching/phasing(0L04)- First Look
<ul class="org-ul">
<li>elog: <a
href="https://logbooks.jlab.org/entry/3320766">3320766</a>
<a
href="https://logbooks.jlab.org/entry/3320768">3320768</a>
<a
href="https://logbooks.jlab.org/entry/3320769">3320769</a>
<a
href="https://logbooks.jlab.org/entry/3320770">3320770</a>
</li>
</ul>
</li>
</ul>
</div>
</li>
<li><code>[0/6]</code> Day<br>
<div class="outline-text-4" id="text-1-4-2">
<ul class="org-ul">
<li><code>[ ]</code> 1-pass to BSY dump
</li>
<li><code>[ ]</code> Go CW!
</li>
<li><code>[ ]</code> Optimize Inj.
bunching/phasing(0L04)
<ul class="org-ul">
<li>Kazimi
</li>
<li>Tief
</li>
<li>Ahmad Mahmoud
</li>
</ul>
</li>
<li><code>[ ]</code> Bunch length measurement via Inj
SLM
<ul class="org-ul">
<li><b>deferred until after Inj SLM aligned</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Bunch length measurement via Arc1
SLM
</li>
<li><code>[ ]</code> Energy Spread via Inj and Arc1
SLM
</li>
</ul>
</div>
</li>
<li><code>[0/3]</code> Swing - BS<br>
<div class="outline-text-4" id="text-1-4-3">
<ul class="org-ul">
<li><code>[ ]</code> CW 1-pass to BSY Dump
</li>
<li><code>[ ]</code> RTI test at 2GeV, 125MHz rep.
rate.
<ul class="org-ul">
<li>50μ A avg. beam current
</li>
<li>125MHz rep.rate
</li>
<li>bunch charge equivalent to 200μ A at 499MHz
repetition rate
</li>
</ul>
</li>
<li><code>[ ]</code> or lower machine to 1GeV per pass
<ul class="org-ul">
<li>100μ A avg. beam current
</li>
<li>249.5MHz repetition rate
</li>
<li>bunch charge equivalent to 200μ A at 499MHz
repetition rate
</li>
</ul>
</li>
</ul>
</div>
</li>
</ol>
</div>
<div id="outline-container-sec-1-5" class="outline-3">
<h3 id="sec-1-5"><span class="section-number-3">1.5</span>
2015-02-17 Tue</h3>
<div class="outline-text-3" id="text-1-5">
</div>
<ol class="org-ol">
<li><code>[0/4]</code> Day<br>
<div class="outline-text-4" id="text-1-5-1">
<ul class="org-ul">
<li><code>[ ]</code> <b>Punch list, limited access AM
& PM?</b>
<ul class="org-ul">
<li><code>[ ]</code> FML Power Loop Config (4h)
(West Arc Mag off)
</li>
<li><code>[ ]</code> Hall-B Laser (8h)
</li>
<li><code>[ ]</code> Inj sync light camera (1h)
</li>
<li><code>[ ]</code> NL05 Resurrection (?h)
</li>
<li><code>[ ]</code> Arc6 Water Flow
</li>
</ul>
</li>
<li><code>[ ]</code> restore CEBAF to configuration
energy
</li>
<li><code>[ ]</code> load 1E and 2E match
</li>
<li><code>[ ]</code> beam back to 2R
</li>
</ul>
</div>
</li>
</ol>
</div>
</div>
</div>
<div id="postamble" class="status">
<p class="author">Author: Arne Freyberger</p>
<p class="date">Created: 2015-02-16 Mon 07:35</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a>
24.3.1 (<a href="http://orgmode.org">Org</a> mode 8.0-pre)</p>
<p class="xhtml-validation"><a
href="http://validator.w3.org/check?uri=referer">Validate
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<br>
<pre class="moz-signature" cols="72">--
Arne Freyberger
Director of Accelerator Operations
Jefferson Lab
12000 Jefferson Avenue Cell: (757) 876-6289
Postal Suite 19 Email: <a class="moz-txt-link-abbreviated" href="mailto:freyberg@jlab.org">freyberg@jlab.org</a>
Newport News, VA 23606 </pre>
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