Difference between revisions of "AIOP Dec. 2, 2024"

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=== Minutes ===
 
=== Minutes ===
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<!--Attendees: Naomi J., Patrick M., David L., Jiawei G., Torri J., Armen K.-->
 
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    <h1>AIOP Meeting Notes - 11/18/24</h1>
 
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    <p><strong>Attendees:</strong> David, Thomas, Torri, Naomi, Armen, Jiawei, Patrick</p>
 
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    <p><strong>Note:</strong> With the holidays approaching, some work may need to be conducted through alternative means.</p>
 
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    <h2>Progress Updates</h2>
 
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    <h3>Thomas</h3>
 
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    <ul>
 
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        <li>Will run queries to retrieve data on nudges again.</li>
 
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        <li>Plans to search for relevant anecdotes in the logbook.</li>
 
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    </ul>
 
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    <h3>Patrick</h3>
 
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    <ul>
 
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        <li>Shared slides on his investigation into backlash:
 
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            <ul>
 
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                <li>Used <strong>S2020</strong> and removed outliers.</li>
 
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                <li>Ensured the beam was operational.</li>
 
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                <li>Observed fixed roll and three groupings of yaw:
 
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                    <ul>
 
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                        <li><strong>Coherent edge spread</strong> (a few hundred MeV).</li>
 
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                        <li>Question: Where is this spread originating?</li>
 
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                    </ul>
 
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                </li>
 
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                <li>Hypothesized that variation could be <strong>fit-driven</strong>:
 
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                    <ul>
 
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                        <li>Scalar values archived:
 
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                            <ul>
 
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                                <li>Requires refitting (current fits show errors).</li>
 
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                                <li>Utilized <strong>Minuit fit</strong>.</li>
 
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                                <li>Possible hue mismatch with run number (or another factor).</li>
 
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                                <li>Need to calculate the error on the coherent edge.</li>
 
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                            </ul>
 
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                        </li>
 
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                        <li>Highlighted the <strong>difference between set point and position</strong>.</li>
 
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                    </ul>
 
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                </li>
 
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            </ul>
 
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        </li>
 
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    </ul>
 
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    <h3>Naomi</h3>
 
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    <ul>
 
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        <li>Researched coherent peak movement instances:
 
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            <ul>
 
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                <li>Recalled the <strong>March 30, 2018 event</strong>, where the coherent edge appeared problematic:
 
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                    <ul>
 
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                        <li>A new diamond spot was located with a very narrow width.</li>
 
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                        <li>After the accelerator resumed operation, the width increased significantly.</li>
 
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                        <li>Hovannes relocated the beam to a new position for stability.</li>
 
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                    </ul>
 
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                </li>
 
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                <li>Plans to examine CPP logs for periods with significant beam movement.</li>
 
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            </ul>
 
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        </li>
 
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    </ul>
 
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    <h3>Jiawei</h3>
 
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    <ul>
 
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        <li>Presented <strong>before-and-after plots</strong> of coherent peak changes using archived data:
 
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            <ul>
 
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                <li>Data source: <strong>HD:CBREM:ENH_REF</strong>.</li>
 
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                <li>While the reference plot appears static, it successfully illustrates the difference in coherence.</li>
 
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                <li>Mentioned that a <strong>“live plot” is harder</strong> to implement but feasible.</li>
 
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            </ul>
 
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        </li>
 
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    </ul>
 
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The following action items were generated from the body of notes by chatGPT 4o:
 
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    <h2>Action Items</h2>
 
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    <ul>
 
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        <li><strong>Thomas:</strong> Follow up on nudge data and search for relevant logbook entries.</li>
 
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        <li><strong>Naomi:</strong> Continue analysis in CPP logs for beam movement.</li>
 
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        <li><strong>Patrick:</strong> Refine Minuit fit and further explore causes of variation in coherent edge spread.</li>
 
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        <li><strong>Jiawei:</strong> Investigate feasibility of implementing a live plot for coherent edge monitoring.</li>
 
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    </ul>
 
  
 
=== Action Items===
 
=== Action Items===

Latest revision as of 17:52, 2 December 2024

The current weekly meeting time is every other Monday at 13:00 US/Eastern

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Meeting URL: https://jlab-org.zoomgov.com/j/1615888669?pwd=MnhGVUhpeEd3NVpnTGxoZHJManNBdz09&from=addon
Meeting ID: 161 588 8669
Passcode: 561441

AIOP - Polarized Photon Source

Agenda:

  1. Previous Meeting
  2. Announcements
  3. Conferences/Workshops
  4. Project Progress
  5. PIER Activities
    • Middle School Data Science Hackathon Workshop (Oct. 16) Flappy Bird RL Learning - COMPLETED!
    • HUGS mini-Workshop - COMPLETED!
  6. AOT



Minutes

Action Items

Milestones!

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