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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%2F2020%2F01%2F28</id>
	<title>Proton Calorimetry/Meetings/2020/01/28 - 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%2F2020%2F01%2F28"/>
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	<updated>2026-04-09T10:39:18Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2020/01/28&amp;diff=2951&amp;oldid=prev</id>
		<title>SimonJolly at 17:06, 28 January 2020</title>
		<link rel="alternate" type="text/html" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2020/01/28&amp;diff=2951&amp;oldid=prev"/>
		<updated>2020-01-28T17:06:00Z</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 17:06, 28 January 2020&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-l13&quot;&gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&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;* Successfully appointed to post in DKFZ under Oliver Jaekel and Maria Martisikowa.&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;* Successfully appointed to post in DKFZ under Oliver Jaekel and Maria Martisikowa.&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;/div&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;Working on &lt;/ins&gt;QuARC &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;paper&lt;/ins&gt;:&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;Investigating [http://www.hep.ucl.ac.uk/pbt/wikiData/presentations/2020/LK20200107_LightCalibration.pptx Light calibration of depth-light curves in &lt;/del&gt;QuARC&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]&lt;/del&gt;:&lt;/div&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;Expanded experimental description and refined data analysis&lt;/ins&gt;.&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;Closer look at calibration procedure&lt;/del&gt;.&lt;/div&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;Can recover PTW Peakfinder measurements of WET of PMMA sheets &lt;/ins&gt;in &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;single shot!&lt;/ins&gt;&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;Differences &lt;/del&gt;in &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Birks&#039; constant &lt;/del&gt;and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Helium curves indicate possible issue with calibration procedure&lt;/del&gt;.&lt;/div&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;** Included radiation hardness &lt;/ins&gt;and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ion beam measurements&lt;/ins&gt;.&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;* Will look back in detail at &lt;/del&gt;calibration &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;procedure&lt;/del&gt;: &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;some artefacts present.&lt;/del&gt;&lt;/div&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;Focussing on light &lt;/ins&gt;calibration:&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;&#039;&#039;&#039;SJ&#039;&#039;&#039; suggests running &lt;/del&gt;calibration &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;process &lt;/del&gt;on &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;quenched PDL curve&lt;/del&gt;.&lt;/div&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;Differences in &lt;/ins&gt;calibration &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;method when using single-sided shoot through, double-sided shoot through and relying &lt;/ins&gt;on &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;simulation&lt;/ins&gt;.&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;Will also look at running calibration &lt;/del&gt;on &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;simulated depth light curve&lt;/del&gt;.&lt;/div&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;Likely due to light detection &lt;/ins&gt;on &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;only one side coupled with black paint meaning no internal reflection&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>SimonJolly</name></author>
	</entry>
	<entry>
		<id>https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2020/01/28&amp;diff=2950&amp;oldid=prev</id>
		<title>SimonJolly: Created page with &quot;== Minutes for UCL Proton Calorimetry Meetings, 28th January (D17, Physics &amp; Astronomy, UCL) ==  === Present ===  &#039;&#039;&#039;Simon Jolly&#039;&#039;&#039;, &#039;&#039;&#039;Laurent Kelleter&#039;&#039;&#039;, &#039;&#039;&#039;Saad Shaikh&#039;&#039;&#039;  ==...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.hep.ucl.ac.uk/pbt/pbtWiki/index.php?title=Proton_Calorimetry/Meetings/2020/01/28&amp;diff=2950&amp;oldid=prev"/>
		<updated>2020-01-28T16:26:36Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Minutes for UCL Proton Calorimetry Meetings, 28th January (D17, Physics &amp;amp; Astronomy, UCL) ==  === Present ===  &amp;#039;&amp;#039;&amp;#039;Simon Jolly&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Laurent Kelleter&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Saad Shaikh&amp;#039;&amp;#039;&amp;#039;  ==...&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 Calorimetry Meetings, 28th January (D17, Physics &amp;amp; Astronomy, UCL) ==&lt;br /&gt;
&lt;br /&gt;
=== Present ===&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Simon Jolly&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Laurent Kelleter&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;Saad Shaikh&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/SaadShaikh|Saad Shaikh]] ===&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;SJ&amp;#039;&amp;#039;&amp;#039; needs to approve 3-month log entry.&lt;br /&gt;
* Will meet with &amp;#039;&amp;#039;&amp;#039;Raffaella Radogna&amp;#039;&amp;#039;&amp;#039; to catch up later in the week.&lt;br /&gt;
&lt;br /&gt;
=== [[ELogs/LaurentKelleter|Laurent Kelleter]] ===&lt;br /&gt;
&lt;br /&gt;
* Successfully appointed to post in DKFZ under Oliver Jaekel and Maria Martisikowa.&lt;br /&gt;
&lt;br /&gt;
* Investigating [http://www.hep.ucl.ac.uk/pbt/wikiData/presentations/2020/LK20200107_LightCalibration.pptx Light calibration of depth-light curves in QuARC]:&lt;br /&gt;
** Closer look at calibration procedure.&lt;br /&gt;
** Differences in Birks&amp;#039; constant and Helium curves indicate possible issue with calibration procedure.&lt;br /&gt;
** Will look back in detail at calibration procedure: some artefacts present.&lt;br /&gt;
** &amp;#039;&amp;#039;&amp;#039;SJ&amp;#039;&amp;#039;&amp;#039; suggests running calibration process on quenched PDL curve.&lt;br /&gt;
** Will also look at running calibration on simulated depth light curve.&lt;/div&gt;</summary>
		<author><name>SimonJolly</name></author>
	</entry>
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