<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body bgcolor="#ffffff" text="#000000">
<title>B-team Meeting Notes</title>
<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<meta name="generator" content="Org-mode">
<meta name="generated" content="2009-12-07 11:39:34 EST">
<meta name="author" content="Arne Freyberger">
<meta name="description" content="">
<meta name="keywords" content="">
<style type="text/css">
 <!--/*--><![CDATA[/*><!--*/
  html { font-family: Times, serif; font-size: 12pt; }
  .title  { text-align: center; }
  .todo   { color: red; }
  .done   { color: green; }
  .tag    { background-color: #add8e6; font-weight:normal }
  .target { }
  .timestamp { color: #bebebe; }
  .timestamp-kwd { color: #5f9ea0; }
  p.verse { margin-left: 3% }
  pre {
        border: 1pt solid #AEBDCC;
        background-color: #F3F5F7;
        padding: 5pt;
        font-family: courier, monospace;
        font-size: 90%;
        overflow:auto;
  }
  table { border-collapse: collapse; }
  td, th { vertical-align: top; }
  dt { font-weight: bold; }
  div.figure { padding: 0.5em; }
  div.figure p { text-align: center; }
  .linenr { font-size:smaller }
  .code-highlighted {background-color:#ffff00;}
  .org-info-js_info-navigation { border-style:none; }
  #org-info-js_console-label { font-size:10px; font-weight:bold;
                               white-space:nowrap; }
  .org-info-js_search-highlight {background-color:#ffff00; color:#000000;
                                 font-weight:bold; }
  /*]]>*/-->
</style>
<script type="text/javascript">
<!--/*--><![CDATA[/*><!--*/
 function CodeHighlightOn(elem, id)
 {
   var target = document.getElementById(id);
   if(null != target) {
     elem.cacheClassElem = elem.className;
     elem.cacheClassTarget = target.className;
     target.className = "code-highlighted";
     elem.className   = "code-highlighted";
   }
 }
 function CodeHighlightOff(elem, id)
 {
   var target = document.getElementById(id);
   if(elem.cacheClassElem)
     elem.className = elem.cacheClassElem;
   if(elem.cacheClassTarget)
     target.className = elem.cacheClassTarget;
 }
/*]]>*///-->
</script>
<div id="content">
<h1 class="title">B-team Meeting Notes</h1>
<div id="outline-container-1" class="outline-2">
<h2 id="sec-1"><a name="ID-939947c0-d164-4577-8ff3-c0ae80685a81"
 id="ID-939947c0-d164-4577-8ff3-c0ae80685a81"></a><span
 class="section-number-2">1</span> <span class="timestamp-wrapper"> <span
 class="timestamp">2009-12-09 Wed 14:00</span></span> Agenda    <span
 class="tag"><span class="ATTACH">ATTACH</span></span></h2>
<div class="outline-text-2" id="text-1">
</div>
<div id="outline-container-1.1" class="outline-3">
<h3 id="sec-1.1"><span class="section-number-3">1.1</span> Brief Hall
Beam Quality Status </h3>
<div class="outline-text-3" id="text-1.1">
<p>Let's keep this short this time?
</p>
</div>
</div>
<div id="outline-container-1.2" class="outline-3">
<h3 id="sec-1.2"><span class="section-number-3">1.2</span> Hall-B
g9-frost    <span class="tag"><span class="Pasyuk">Pasyuk</span></span></h3>
<div class="outline-text-3" id="text-1.2">
<ul>
  <li id="sec-1.2.1">Beam Requirements <br>
  </li>
  <li id="sec-1.2.2">Commissioning plans <br>
5 days of commissioning (concurrent with PREX commissioning) are
on the schedule.
  </li>
</ul>
</div>
</div>
<div id="outline-container-1.3" class="outline-3">
<h3 id="sec-1.3"><span class="section-number-3">1.3</span> PREX
Requirements </h3>
<div class="outline-text-3" id="text-1.3">
<p>Quick review of the PREX requirements which can be found at:
<a
 href="#%5B%5Bhttp://hallaweb.jlab.org/parity/prex/PREX_Beam_Requirements.pdf">http://hallaweb.jlab.org/parity/prex/PREX<sub>Beam</sub><sub>Requirements</sub>.pdf</a>
 
Please read the "Special Considerations" section carefully. We
will need to develop a plan as to how Accelerator is going to
address these requirements and considerations.
</p>
</div>
</div>
<div id="outline-container-1.4" class="outline-3">
<h3 id="sec-1.4"><span class="section-number-3">1.4</span> Viewer
limited BPMs    <span class="tag"><span class="Tief">Tief</span></span></h3>
<div class="outline-text-3" id="text-1.4">
</div>
</div>
<div id="outline-container-1.5" class="outline-3">
<h3 id="sec-1.5"><span class="section-number-3">1.5</span> Large
Synchronous Data (LSD) Effort    <span class="tag"><span class="Michele">Michele</span> <span
 class="Arne">Arne</span></span></h3>
<div class="outline-text-3" id="text-1.5">
<p>An effort to come to terms with the expected large data volume of
the 12 GeV era epics system has been started. The RF systems, DDA,
BLA systems will have a large number of waveforms available for
analysis. A small team has been formed to develop requirements and
analysis frameworks for the data. </p>
<p>
At present we are also thinking
of adding a global
<a
 href="http://www.aps.anl.gov/epics/meetings/2006-06/Timing_Systems/Micro_Research_Timing_Components.ppt">event
system</a>. So that the epics records can be synchronized.
</p>
<p>
The team will need help from Bteam on this project. For example:
</p>
<ol>
  <li>How well should the data be synchronized?
  </li>
  <li>Any thoughts on analysis frameworks? Root? R? ScientificPython?
  </li>
  <li>Any thoughts on data structure? Root Trees? netCDF?
  </li>
</ol>
</div>
</div>
</div>
<div id="outline-container-2" class="outline-2">
<h2 id="sec-2"><span class="section-number-2">2</span> <span
 class="timestamp-wrapper"> <span class="timestamp">2009-12-02 Wed
14:00</span></span> Agenda–Notes </h2>
<div class="outline-text-2" id="text-2">
<p>No realtime notes. Lengthy discussion on Hall-B beam quality at
one-pass. Hall-B did not receive any good beam during the
1-pass/transverse setup. Hall-B will have to schedule an
additional time at one-pass. </p>
</div>
<div id="outline-container-2.1" class="outline-3">
<h3 id="sec-2.1"><span class="section-number-3">2.1</span> Machine
Status summary </h3>
<div class="outline-text-3" id="text-2.1">
<ul>
  <li id="sec-2.1.1">Hall-A issues? <br>
  </li>
  <li id="sec-2.1.2">Hall-B issues? <br>
  </li>
  <li id="sec-2.1.3">OPS issues    <span class="tag"><span class="Yan">Yan</span></span><br>
  </li>
  <li id="sec-2.1.4">Optics-on-Call summary    <span class="tag"><span
 class="Hofler">Hofler</span></span><br>
  </li>
</ul>
</div>
</div>
<div id="outline-container-2.2" class="outline-3">
<h3 id="sec-2.2"><span class="section-number-3">2.2</span> Report from
Hall-A collaboration meeting    <span class="tag"><span class="Benesch">Benesch</span></span></h3>
<div class="outline-text-3" id="text-2.2">
<p>Jay will summarize the recent Hall-A collaboration meeting.
Issues raised include:
</p>
<ul>
  <li>ep system removal
  </li>
  <li>transverse target chicane
  </li>
  <li>11 GeV Moller experiment
  </li>
</ul>
<p><span class="timestamp-wrapper"> <span class="timestamp">2009-12-07
Mon 10:53</span></span><br>
Did not get to the remain agenda.
</p>
</div>
</div>
<div id="outline-container-2.3" class="outline-3">
<h3 id="sec-2.3"><span class="section-number-3">2.3</span> Review.
Remaining 6 GeV program </h3>
<div class="outline-text-3" id="text-2.3">
<p>We will go through the remaining 6 GeV program to see. Highlight
"unknowns" and assign people to make the "unknowns" "knowns".
</p>
<ul>
  <li id="sec-2.3.1">Hall-A <br>
  </li>
  <li id="sec-2.3.2">Hall-B <br>
  </li>
  <li id="sec-2.3.3">Hall-C <br>
    <ul>
      <li>Nothing but Qweak, but do we really know what they want?
      </li>
    </ul>
  </li>
</ul>
</div>
</div>
<div id="outline-container-2.4" class="outline-3">
<h3 id="sec-2.4"><span class="section-number-3">2.4</span> Next Week </h3>
<div class="outline-text-3" id="text-2.4">
<ul>
  <li>report from Hall-B on the g9-frost requirements
  </li>
  <li>Viewer mode shift for BPMs (Tief)
  </li>
</ul>
</div>
</div>
</div>
<div id="postamble">
<p class="date"> Date: 2009-12-07 11:39:34 EST</p>
<p class="creator">HTML generated by org-mode 6.27trans in emacs 22</p>
</div>
</div>
<meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
<title></title>
<br>
<pre class="moz-signature" cols="72">-- 
Arne Freyberger
Director Operations Department        
Jefferson Lab           Phone: (757) 269-6268  
12000 Jefferson Avenue  Pager: (757) 584-6268  
Newport News, VA 23606  Email:  <a class="moz-txt-link-abbreviated" href="mailto:freyberg@jlab.org">freyberg@jlab.org</a>
</pre>
</body>
</html>