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	<id>https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?action=history&amp;feed=atom&amp;title=Proton_Calorimetry%2FMeetings%2F2025%2F01%2F29</id>
	<title>Proton Calorimetry/Meetings/2025/01/29 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?action=history&amp;feed=atom&amp;title=Proton_Calorimetry%2FMeetings%2F2025%2F01%2F29"/>
	<link rel="alternate" type="text/html" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2025/01/29&amp;action=history"/>
	<updated>2026-04-30T01:29:45Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2025/01/29&amp;diff=5756&amp;oldid=prev</id>
		<title>JosephBateman at 17:24, 4 February 2025</title>
		<link rel="alternate" type="text/html" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2025/01/29&amp;diff=5756&amp;oldid=prev"/>
		<updated>2025-02-04T17:24:29Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:24, 4 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l9&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* First part of presentation on understanding of PBT, the QuARC and associated electronics  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* First part of presentation on understanding of PBT, the QuARC and associated electronics  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== [[ELogs/RaffaellaRadogna|Raffaella Radogna]] ===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=== [[ELogs/RaffaellaRadogna|Raffaella Radogna]] ===&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Few discussions in Bari about updated design&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Few discussions in Bari about updated design&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Harry needs to invite Raffy to fusion hub CAD&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* Harry needs to invite Raffy to fusion hub CAD&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l37&quot;&gt;Line 37:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 37:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** 2 calibrated files&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** 2 calibrated files&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** 2 fitted files&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;** 2 fitted files&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== [[ELogs/JoeBateman|Joe Bateman]] ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== [[ELogs/JoeBateman|Joe Bateman]] ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>JosephBateman</name></author>
	</entry>
	<entry>
		<id>https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2025/01/29&amp;diff=5753&amp;oldid=prev</id>
		<title>JosephBateman: Created page with &quot;== Minutes for UCL Proton Beam Therapy Group Meetings, 29th January ==  === Present ===  &#039;&#039;&#039;Joe Bateman&#039;&#039;&#039;, &#039;&#039;&#039;Sonia Escribano&#039;&#039;&#039;, &#039;&#039;&#039;Simon Jolly&#039;&#039;&#039;, &#039;&#039;&#039;Febian &#039;&#039;&#039;, &#039;&#039;&#039;Raffaella Radogna (via Teams)&#039;&#039;&#039;  === Febian ===   * First part of presentation on understanding of PBT, the QuARC and associated electronics    === Raffaella Radogna === * Few discussions in Bari about updated design * Harry needs to invite Raffy to fusion hub C...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2025/01/29&amp;diff=5753&amp;oldid=prev"/>
		<updated>2025-02-04T17:23:02Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Minutes for UCL Proton Beam Therapy Group Meetings, 29th January ==  === Present ===  &amp;#039;&amp;#039;&amp;#039;Joe Bateman&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Sonia Escribano&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Simon Jolly&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Febian &amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Raffaella Radogna (via Teams)&amp;#039;&amp;#039;&amp;#039;  === &lt;a href=&quot;/pbt/wiki/ELogs/Febian&quot; title=&quot;ELogs/Febian&quot;&gt;Febian&lt;/a&gt; ===   * First part of presentation on understanding of PBT, the QuARC and associated electronics    === &lt;a href=&quot;/pbt/wiki/ELogs/RaffaellaRadogna&quot; title=&quot;ELogs/RaffaellaRadogna&quot;&gt;Raffaella Radogna&lt;/a&gt; === * Few discussions in Bari about updated design * Harry needs to invite Raffy to fusion hub C...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Minutes for UCL Proton Beam Therapy Group Meetings, 29th January ==&lt;br /&gt;
&lt;br /&gt;
=== Present ===&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Joe Bateman&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Sonia Escribano&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Simon Jolly&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Febian &amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Raffaella Radogna (via Teams)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/Febian|Febian]] === &lt;br /&gt;
&lt;br /&gt;
* First part of presentation on understanding of PBT, the QuARC and associated electronics &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/RaffaellaRadogna|Raffaella Radogna]] ===&lt;br /&gt;
* Few discussions in Bari about updated design&lt;br /&gt;
* Harry needs to invite Raffy to fusion hub CAD&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/SoniaEscribano|Sonia Escribano]] === &lt;br /&gt;
&lt;br /&gt;
* Scintillators &lt;br /&gt;
** 175 sheets have been sent to Wayne and John for machining &lt;br /&gt;
** Now have 183 sheets left in lab &lt;br /&gt;
** In future will need 32 x1.5mm sheets for clatterbridge but will require new ddc board with PD&amp;#039;s interleaved &lt;br /&gt;
** Therefore can use some of the left scintillators for this module potentially? So box up left over scintillator sheets&lt;br /&gt;
* Photodiodes:&lt;br /&gt;
** Currently have 192 in use - need 256 for 4 modules&lt;br /&gt;
** Joe has quote for 100 &lt;br /&gt;
** Smoke coming from clatterbridge rev b board when testing&lt;br /&gt;
*** Something coming into the LDO has blown &lt;br /&gt;
** Need to check polarity of PDs on revB boards&lt;br /&gt;
** PDs on revD boards work except 1&lt;br /&gt;
** USB104 2 working, 1 is not programmed, 4th board that was Febian working with is now working&lt;br /&gt;
** Board4 no longer resetting but when trying to acquire data and cable is in PMODA it doesn&amp;#039;t ready any measurements&lt;br /&gt;
* All calibration errors have now been fixed &lt;br /&gt;
* Just have a new file that calculates a file of the scaling factors per PD boards i.e. one file of scaling factors per PD board&lt;br /&gt;
* For calibration files - reversing not necessary as doing shoot through from both sides &lt;br /&gt;
* Would be good for own analysis to have one file for each side&lt;br /&gt;
** 1 hex file&lt;br /&gt;
** 2 calibrated files&lt;br /&gt;
** 2 fitted files&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/JoeBateman|Joe Bateman]] ===&lt;br /&gt;
&lt;br /&gt;
* Fixed discrepancy between TOPAS and FRED Bragg peak for 154.97 MeV pencil beam (due to differences between energy spread definition in the codes). &lt;br /&gt;
* Improved agreement between two simulation codes seen now, although discrepancies increase as energy of PB decreases.&lt;br /&gt;
* Plotted 2D profiles and SOBP for QuADProBe and DICOM param for run33 in TOPAS and FRED&lt;br /&gt;
* Plotted 2D profiles and SOBP for DICOM params in TOPAS and FRED for 3by3 and 5by5 10 Gy box fields - although fields look smeared out&lt;br /&gt;
** ICOM beam size is at isocentre - not at source so need to back project somehow &lt;br /&gt;
* Planning QuADpProBe paper for Frontiers special edition&lt;/div&gt;</summary>
		<author><name>JosephBateman</name></author>
	</entry>
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