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Assuming JLAB is open for business tomorrow (there is a 4pm meeting
on this topic), the plan tomorrow will be:<br>
<ol>
<li>Make a short access (6 to 7am'ish) into the NL to align the
Inj. Sync light camera and verify if the Yao cavity electronics
are installed.</li>
<li>Resume beam delivery:</li>
<ol>
<li>Injector checkout: Gun Group followed by Inj group.</li>
<li>Get beam 1R or BSY dump</li>
<li>Optimized injector setup/bunch length</li>
</ol>
</ol>
<p>The full plan is below or on the MCC whiteboard:<br>
</p>
<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</b>
</li>
</ul>
</li>
<li><code>[ ]</code> Inj. Energy spread via Inj SLM
<ul class="org-ul">
<li><b>deferred until after Inj. SLM is aligned</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 Yao electronics are confirmed in
the tunnel</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> <code>[1/5]</code>
Maintenance Tasks</h3>
<div class="outline-text-3" id="text-1-3">
<ul class="org-ul">
<li><code>[ ]</code> Align INJ Sync. Light Monitor
(Wednesday Morning)
</li>
<li><code>[ ]</code> Verify Yao cavity electronics in
tunnel (Wednesday Morning?)
</li>
<li><code>[ ]</code> West Arc Power Loop configuration
(4h)
</li>
<li><code>[ ]</code> Resurrect 1L05
</li>
<li><code>[X]</code> MARC6++ Water Flow–Acid Flush
</li>
</ul>
</div>
</div>
<div id="outline-container-sec-1-4" class="outline-3">
<h3 id="sec-1-4"><span class="section-number-3">1.4</span>
2015-02-18 Wed</h3>
<div class="outline-text-3" id="text-1-4">
</div>
<ol class="org-ol">
<li><code>[0/1]</code> Owl<br>
<div class="outline-text-4" id="text-1-4-1">
<ul class="org-ul">
<li><code>[ ]</code> <b>Hot Standby</b>
</li>
<li><code>[ ]</code> Prep for resumption of beam
delivery
</li>
<li><code>[ ]</code> Short controlled access into NL
if Freeman/Freyberger in early
<ul class="org-ul">
<li><code>[ ]</code> Inj. Sync. Light Alignment
(Freeman)
</li>
<li><code>[ ]</code> Verification of Yao cavity
electronics installation (Freyberger)
</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> Short controlled access into NL
<ul class="org-ul">
<li><code>[ ]</code> Inj. Sync. Light Alignment
(Freeman)
</li>
<li><code>[ ]</code> Verification of Yao cavity
electronics installation (Freyberger)
</li>
</ul>
</li>
<li><code>[ ]</code> Recover CEBAF </li>
<li><code>[ ]</code> Injector setup re-visited (4h?)
<ul class="org-ul">
<li><code>[ ]</code> Wien </li>
<li><code>[ ]</code> Everything else
</li>
</ul>
</li>
<li><code>[ ]</code> 1-pass to BSY dump (2h?)
</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>
</ul>
</div>
</li>
<li><code>[0/3]</code> Swing<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> Bunch length measurement via Inj
SLM (optional)
</li>
<li><code>[ ]</code> Bunch length measurement via Arc1
SLM
</li>
<li><code>[ ]</code> Energy Spread via Inj and Arc1
SLM (optional, can be
performed at anytime)
</li>
<li><code>[ ]</code> RTI test at 2GeV, 249.5MHz rep.
rate.
<ul class="org-ul">
<li>50μ A avg. beam current
</li>
<li>249.5MHz rep.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>
2015-02-19 Thu</h3>
<div class="outline-text-3" id="text-1-5">
</div>
<ol class="org-ol">
<li><code>[0/1]</code> Owl - BS<br>
<div class="outline-text-4" id="text-1-5-1">
<ul class="org-ul">
<li><code>[ ]</code> RTI test
</li>
</ul>
</div>
</li>
<li><code>[0/4]</code> Day<br>
<div class="outline-text-4" id="text-1-5-2">
<ul class="org-ul">
<li><code>[ ]</code> Acquire 2E ε and TWISS data
</li>
<li><code>[ ]</code> Auto quad commissioning (Joyce)
</li>
<li><code>[ ]</code> Pathlength Calculator Upgrade
Com. (Joyce)
</li>
<li><code>[ ]</code> Mya Save/Restore Commissioning
(CJS)
</li>
<li><code>[ ]</code> Auto steer commissioning (Joyce)
</li>
</ul>
</div>
</li>
<li><code>[0/6]</code> Swing<br>
<div class="outline-text-4" id="text-1-5-3">
<ul class="org-ul">
<li><code>[ ]</code> load 1E and 2E match
</li>
<li><code>[ ]</code> beam back to 2R
</li>
<li><code>[ ]</code> beam to 3R,4R
</li>
<li><code>[ ]</code> ORFP
</li>
<li><code>[ ]</code> ARC[1..3] M56 = 0 </li>
<li><code>[ ]</code> beam to 5R,6R
</li>
<li><code>[ ]</code> ORFP
</li>
<li><code>[ ]</code> ARC[4..5] M56 = 0 </li>
</ul>
</div>
</li>
</ol>
</div>
</div>
</div>
<div id="postamble" class="status">
<p class="author">Author: Arne Freyberger</p>
<p class="date">Created: 2015-02-17 Tue 14:10</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>
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href="http://validator.w3.org/check?uri=referer">Validate
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</div>
<p><br>
</p>
<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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