https://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&feed=atom&action=historyTOF Timing TDC vs ADC - Revision history2024-03-28T12:18:20ZRevision history for this page on the wikiMediaWiki 1.24.1https://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67928&oldid=prevZihlmann at 17:47, 17 June 20152015-06-17T17:47:09Z<p></p>
<table class='diff diff-contentalign-left'>
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<col class='diff-marker' />
<col class='diff-content' />
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:47, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># <math>\Delta T_{TDC} = (T^{R}_{TDC} - T^{L}_{TDC})/2. </math></div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># <math>\Delta T_{TDC} = (T^{R}_{TDC} - T^{L}_{TDC})/2. </math></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div># <math>\Delta T_{<del class="diffchange diffchange-inline">TDC</del>} = (T^{R}_{ADC} - T^{L}_{ADC})/2. </math></div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div># <math>\Delta T_{<ins class="diffchange diffchange-inline">ADC</ins>} = (T^{R}_{ADC} - T^{L}_{ADC})/2. </math></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67927&oldid=prevZihlmann at 17:46, 17 June 20152015-06-17T17:46:47Z<p></p>
<table class='diff diff-contentalign-left'>
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<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:46, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div># <math>\Delta T_{TDC} = (T^{R}_{TDC} - T^{<del class="diffchange diffchange-inline">R</del>}_{TDC})/2. </math></div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div># <math>\Delta T_{TDC} = (T^{R}_{TDC} - T^{<ins class="diffchange diffchange-inline">L</ins>}_{TDC})/2. </math></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div># <math>\Delta T_{TDC} = (T^{R}_{ADC} - T^{<del class="diffchange diffchange-inline">R</del>}_{ADC})/2. </math></div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div># <math>\Delta T_{TDC} = (T^{R}_{ADC} - T^{<ins class="diffchange diffchange-inline">L</ins>}_{ADC})/2. </math></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67923&oldid=prevZihlmann at 17:39, 17 June 20152015-06-17T17:39:45Z<p></p>
<table class='diff diff-contentalign-left'>
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<col class='diff-marker' />
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 17:39, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 6:</td>
<td colspan="2" class="diff-lineno">Line 6:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div>Shown here is <math>\Delta T_{TDC} </math> vs. <math>\Delta T_{ADC} </math> with a fit to the ridge. The fit function is not <del class="diffchange diffchange-inline">a </del>linear. As it turns out a much better fit function is <math> A \cdot \sin(2 \pi \cdot x/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\Delta T_{ADC} </math> is shown in the following plot:</div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div>Shown here is <math>\Delta T_{TDC} </math> vs. <math>\Delta T_{ADC} </math> with a fit to the ridge. The fit function is not linear. As it turns out a much better fit function is <math> A \cdot \sin(2 \pi \cdot x/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\Delta T_{ADC} </math> is shown in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67914&oldid=prevZihlmann at 16:00, 17 June 20152015-06-17T16:00:35Z<p></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:00, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 6:</td>
<td colspan="2" class="diff-lineno">Line 6:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div>Shown here is <math>\Delta T_{TDC} </math> vs. <math>\Delta T_{ADC} </math> with a fit to the ridge. The fit function is not a linear. As it turns out a much better fit function is <math> A \cdot \sin(2\pi\<del class="diffchange diffchange-inline">cdotx</del>/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\Delta T_{ADC} </math> is shown in the following plot:</div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div>Shown here is <math>\Delta T_{TDC} </math> vs. <math>\Delta T_{ADC} </math> with a fit to the ridge. The fit function is not a linear. As it turns out a much better fit function is <math> A \cdot \sin(2 \pi \<ins class="diffchange diffchange-inline">cdot x</ins>/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\Delta T_{ADC} </math> is shown in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67913&oldid=prevZihlmann at 16:00, 17 June 20152015-06-17T16:00:12Z<p></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 16:00, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. So can can plot the time difference from TDC vs. ADC where we define:</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div># <math>\<del class="diffchange diffchange-inline">DeltaT_</del>{TDC} = (T^{R}_{TDC} - T^{R}_{TDC})/2. </math></div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div># <math>\<ins class="diffchange diffchange-inline">Delta T_</ins>{TDC} = (T^{R}_{TDC} - T^{R}_{TDC})/2. </math></div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div># <math>\<del class="diffchange diffchange-inline">DeltaT_</del>{TDC} = (T^{R}_{ADC} - T^{R}_{ADC})/2. </math></div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div># <math>\<ins class="diffchange diffchange-inline">Delta T_</ins>{TDC} = (T^{R}_{ADC} - T^{R}_{ADC})/2. </math></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div>Shown here is <math>\<del class="diffchange diffchange-inline">DeltaT_</del>{TDC} </math> vs. <math>\<del class="diffchange diffchange-inline">DeltaT_</del>{ADC} </math> with a fit to the ridge. The fit function is not a linear. As it turns out a much better fit function is <math> A \cdot \sin(2\pi\cdotx/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\<del class="diffchange diffchange-inline">DeltaT_</del>{ADC} </math> is shown in the following plot:</div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div>Shown here is <math>\<ins class="diffchange diffchange-inline">Delta T_</ins>{TDC} </math> vs. <math>\<ins class="diffchange diffchange-inline">Delta T_</ins>{ADC} </math> with a fit to the ridge. The fit function is not a linear. As it turns out a much better fit function is <math> A \cdot \sin(2\pi\cdotx/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\<ins class="diffchange diffchange-inline">Delta T_</ins>{ADC} </math> is shown in the following plot:</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67911&oldid=prevZihlmann at 15:58, 17 June 20152015-06-17T15:58:36Z<p></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 15:58, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 5:</td>
<td colspan="2" class="diff-lineno">Line 5:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td><td class='diff-marker'> </td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins style="font-weight: bold; text-decoration: none;">Shown here is <math>\DeltaT_{TDC} </math> vs. <math>\DeltaT_{ADC} </math> with a fit to the ridge. The fit function is not a linear. As it turns out a much better fit function is <math> A \cdot \sin(2\pi\cdotx/B + C) </math>. The derivative of this function is a measure of the slope as it changes as a function of the time difference of the ADC data. The slope is close to unity at the center of the paddle but does become smaller the further from the center the hits are. The slope as a function of <math>\DeltaT_{ADC} </math> is shown in the following plot:</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins style="font-weight: bold; text-decoration: none;">*# [[File:dt_paddle5_tdc_vs_adc_slopeFIT.gif|400px|tumb||dt TDC vs dt ADC]]</ins></div></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67909&oldid=prevZihlmann at 15:48, 17 June 20152015-06-17T15:48:45Z<p></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 15:48, 17 June 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 1:</td>
<td colspan="2" class="diff-lineno">Line 1:</td></tr>
<tr><td class='diff-marker'>−</td><td style="color:black; 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;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other.</div></td><td class='diff-marker'>+</td><td style="color:black; 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;"><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other. <ins class="diffchange diffchange-inline">So can can plot the time difference from TDC vs. ADC where we define:</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins class="diffchange diffchange-inline"># <math>\DeltaT_{TDC} = (T^{R}_{TDC} - T^{R}_{TDC})/2. </math></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins class="diffchange diffchange-inline"># <math>\DeltaT_{TDC} = (T^{R}_{ADC} - T^{R}_{ADC})/2. </math></ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins class="diffchange diffchange-inline">In the case of the TDC data the times have been corrected for walk and the calibration offsets have been applied. The adc timing data are not corrected at all and used as is in the following plot:</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div> </div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color:black; 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;"><div><ins class="diffchange diffchange-inline">*# [[File:dt_paddle5_tdc_vs_adc.gif|400px|tumb||dt TDC vs dt ADC]]</ins></div></td></tr>
</table>Zihlmannhttps://halldweb1.jlab.org/wiki/index.php?title=TOF_Timing_TDC_vs_ADC&diff=67908&oldid=prevZihlmann: Created page with "The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other."2015-06-17T15:39:36Z<p>Created page with "The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other."</p>
<p><b>New page</b></p><div>The time difference <math>\Delta T</math> can be calculated from TDC data and ADC data independently and compared to each other.</div>Zihlmann