https://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&feed=atom&action=historyBCAL Reconstruction Meeting 2015-08-06 - Revision history2024-03-29T01:43:05ZRevision history for this page on the wikiMediaWiki 1.24.1https://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=81487&oldid=prevMarki: Text replacement - "http://argus.phys.uregina.ca/gluex" to "https://halldweb.jlab.org"2017-03-14T16:40:16Z<p>Text replacement - "http://argus.phys.uregina.ca/gluex" to "https://halldweb.jlab.org"</p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
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<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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George)</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>## Effective Velocities and Time Offsets (George)</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>## Time-walk corrections (Noemi)[<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">argus</del>.<del class="diffchange diffchange-inline">phys</del>.<del class="diffchange diffchange-inline">uregina.ca/gluex</del>/DocDB/0027/002789/004/twalkTimingRuns.pdf]</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>## Time-walk corrections (Noemi)[<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">halldweb</ins>.<ins class="diffchange diffchange-inline">jlab</ins>.<ins class="diffchange diffchange-inline">org</ins>/DocDB/0027/002789/004/twalkTimingRuns.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</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># Reconstruction</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># Reconstruction</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>## Update (Will M.) [<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">argus</del>.<del class="diffchange diffchange-inline">phys</del>.<del class="diffchange diffchange-inline">uregina.ca/gluex</del>/DocDB/0027/002790/001/single_end_pi0_stats.png]</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>## Update (Will M.) [<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">halldweb</ins>.<ins class="diffchange diffchange-inline">jlab</ins>.<ins class="diffchange diffchange-inline">org</ins>/DocDB/0027/002790/001/single_end_pi0_stats.png]</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># Simulations</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># Simulations</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># Any other business</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># Any other business</div></td></tr>
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<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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George): George is on holidays.  When he returns he will finish implementing corrections to his report which will be uploaded to DocDB soon.</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>## Effective Velocities and Time Offsets (George): George is on holidays.  When he returns he will finish implementing corrections to his report which will be uploaded to DocDB soon.</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>## Time-walk corrections (Noemi)[<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">argus</del>.<del class="diffchange diffchange-inline">phys</del>.<del class="diffchange diffchange-inline">uregina.ca/gluex</del>/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that (smaller) corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted from the time so this is why it is not in Table 1.</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>## Time-walk corrections (Noemi)[<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">halldweb</ins>.<ins class="diffchange diffchange-inline">jlab</ins>.<ins class="diffchange diffchange-inline">org</ins>/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that (smaller) corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted from the time so this is why it is not in Table 1.</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]: Ahmed showed plots for the layer efficiency, enhanced efficiency and modified efficiency (e.g., =1.2.3/2 tighter layer 'coincidence').  The modified efficiency is pretty much the same as the normal efficiency.  Ahmed will focus on why layer 1 gives different efficiencies for mod7 vs mod8 and will replete his efficiency data separately for each layer as a function of run number.  </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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]: Ahmed showed plots for the layer efficiency, enhanced efficiency and modified efficiency (e.g., =1.2.3/2 tighter layer 'coincidence').  The modified efficiency is pretty much the same as the normal efficiency.  Ahmed will focus on why layer 1 gives different efficiencies for mod7 vs mod8 and will replete his efficiency data separately for each layer as a function of run number.  </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>## DigiHits wrap up (Tegan): The 'Digi" effort is compete and the code is checked in.   </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>## DigiHits wrap up (Tegan): The 'Digi" effort is compete and the code is checked in.   </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># Reconstruction</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># Reconstruction</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>## Tegan is working on eta reconstruction using DReaction class.   </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>## Tegan is working on eta reconstruction using DReaction class.   </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>## Update (Will M.) [<del class="diffchange diffchange-inline">http</del>://<del class="diffchange diffchange-inline">argus</del>.<del class="diffchange diffchange-inline">phys</del>.<del class="diffchange diffchange-inline">uregina.ca/gluex</del>/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery) -- these may arise from too much pedestal subtracted (time integration window issue).  Black points may have negative energy hist in them. Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta;t = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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>## Update (Will M.) [<ins class="diffchange diffchange-inline">https</ins>://<ins class="diffchange diffchange-inline">halldweb</ins>.<ins class="diffchange diffchange-inline">jlab</ins>.<ins class="diffchange diffchange-inline">org</ins>/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery) -- these may arise from too much pedestal subtracted (time integration window issue).  Black points may have negative energy hist in them. Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta;t = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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># Simulations</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># Simulations</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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given &phi; and r values from DBCALGeometry.   </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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given &phi; and r values from DBCALGeometry.   </div></td></tr>
</table>Markihttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69227&oldid=prevZisis at 15:47, 7 August 20152015-08-07T15:47:35Z<p></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 15:47, 7 August 2015</td>
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<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># Announcements: LED data was taken for both North and South sections of BCAL.  One LED appears to be dead.</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># Announcements: LED data was taken for both North and South sections of BCAL.  One LED appears to be dead.</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># Action Items:</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># Action Items:</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>## Shower curvature plots: Tegan will re-<del class="diffchange diffchange-inline">send </del>his email from July 13 showing the effect of implementing the shower curvature.</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>## Shower curvature plots: Tegan will re-<ins class="diffchange diffchange-inline">circulate </ins>his email from July 13 showing the effect of implementing the shower curvature.</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>## Up/down gain ratios: This is related to gain calibration (2 step process: get mean gains and separate the two ends to use timing). U/D ratio is from the fall running.  Mark will update the procedure to make it more efficient and easy to use.</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>## Up/down gain ratios: This is related to gain calibration (2 step process: get mean gains and separate the two ends to use timing). U/D ratio is from the fall running.  Mark will update the procedure to make it more efficient and easy to use.</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>## BCAL/FCAL coordinates: a) David and George worked on the radial coordinates.  As far as z-coord is concerned, Matt had proposed to leave things as they are, since most folks work with higher level objects and do not need to worry about different coordinate systems at the lower levels.  The issue originated with nonlinearity corrections for the FCAL but now the FCAL showers work ok.  Anyhow, the code is well documented where coordinate systems other than the global one are used.</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>## BCAL/FCAL coordinates: a) David and George worked on the radial coordinates.  <ins class="diffchange diffchange-inline">b) </ins>As far as z-coord is concerned, Matt had proposed to leave things as they are, since most folks work with higher level objects and do not need to worry about different coordinate systems at the lower levels.  The issue originated with nonlinearity corrections for the FCAL but now the FCAL showers work ok.  Anyhow, the code is well documented where coordinate systems other than the global one are used.</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>## Sampling fraction: before proceeding on this, we should review production MC plots and look at E vs Egen and extract resolution, etc. Tegan & Zisis will look at these and circulate.  </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>## Sampling fraction: before proceeding on this, we should review production MC plots and look at E vs Egen and extract resolution, etc. Tegan & Zisis will look at these and circulate.  </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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George): George is on holidays.  <del class="diffchange diffchange-inline">He is working on </del>corrections to his report which will be uploaded to DocDB soon.</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>## Effective Velocities and Time Offsets (George): George is on holidays.  <ins class="diffchange diffchange-inline">When he returns he will finish implementing </ins>corrections to his report which will be uploaded to DocDB soon.</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted so this is why it is not in Table 1.</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that <ins class="diffchange diffchange-inline">(smaller) </ins>corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted <ins class="diffchange diffchange-inline">from the time </ins>so this is why it is not in Table 1.</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]: Ahmed showed plots for the layer efficiency, enhanced efficiency and modified efficiency (e.g., =1.2.3/2 tighter layer 'coincidence').  The modified efficiency is pretty much the same as the normal efficiency.  Ahmed will focus on why layer 1 gives different efficiencies for mod7 vs mod8 and will replete his efficiency data separately for each layer as a function of run number.  </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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]: Ahmed showed plots for the layer efficiency, enhanced efficiency and modified efficiency (e.g., =1.2.3/2 tighter layer 'coincidence').  The modified efficiency is pretty much the same as the normal efficiency.  Ahmed will focus on why layer 1 gives different efficiencies for mod7 vs mod8 and will replete his efficiency data separately for each layer as a function of run number.  </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>## DigiHits wrap up (Tegan): The 'Digi" effort is compete and the code is checked in.   </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>## DigiHits wrap up (Tegan): The 'Digi" effort is compete and the code is checked in.   </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># Reconstruction</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># Reconstruction</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>## Tegan is working on eta reconstruction using DReaction class <del class="diffchange diffchange-inline">vs the DEventProcessor that Will was using</del>.   </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>## Tegan is working on eta reconstruction using DReaction class.   </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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery)<del class="diffchange diffchange-inline">.  Black points may have negative energy hist in them; </del>these may arise from too much pedestal subtracted (time integration window issue). Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta; t = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery) <ins class="diffchange diffchange-inline">-- </ins>these may arise from too much pedestal subtracted (time integration window issue)<ins class="diffchange diffchange-inline">.  Black points may have negative energy hist in them</ins>. Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta;t = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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># Simulations</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># Simulations</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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given &phi; and r values from DBCALGeometry.   </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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given &phi; and r values from DBCALGeometry.   </div></td></tr>
</table>Zisishttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69226&oldid=prevZisis at 15:44, 7 August 20152015-08-07T15:44:24Z<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 15:44, 7 August 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 65:</td>
<td colspan="2" class="diff-lineno">Line 65:</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># Reconstruction</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># Reconstruction</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>## Tegan is working on eta reconstruction using DReaction class vs the DEventProcessor that Will was using.   </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>## Tegan is working on eta reconstruction using DReaction class vs the DEventProcessor that Will was using.   </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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery).  Black points may have negative energy hist in them; these may arise from too much pedestal subtracted (time integration window issue). Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta <del class="diffchange diffchange-inline">t</del>; = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery).  Black points may have negative energy hist in them; these may arise from too much pedestal subtracted (time integration window issue). Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta; <ins class="diffchange diffchange-inline">t </ins>= +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</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># Simulations</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># Simulations</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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given phi and r values from DBCALGeometry.   </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>## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given <ins class="diffchange diffchange-inline">&</ins>phi<ins class="diffchange diffchange-inline">; </ins>and r values from DBCALGeometry.   </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># Any other business</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># Any other business<ins class="diffchange diffchange-inline">:</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">## Elton discussed F250 issues.  The decision on the structure of the new data will be made soon.  The peak value is more appropriate than the integral, for small pulses and for the t-w correction.  The question debated is whether to add the peak value to higher level objects.</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">## Simon is working on track matching improvement connected to the BCAL and FCAL.  He will make a log entry when this has been completed.</ins></div></td></tr>
</table>Zisishttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69225&oldid=prevZisis at 15:38, 7 August 20152015-08-07T15:38:08Z<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 15:38, 7 August 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 61:</td>
<td colspan="2" class="diff-lineno">Line 61:</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>## Effective Velocities and Time Offsets (George): George is on holidays.  He is working on corrections to his report which will be uploaded to DocDB soon.</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>## Effective Velocities and Time Offsets (George): George is on holidays.  He is working on corrections to his report which will be uploaded to DocDB soon.</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted so this is why it is not in Table 1.</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted so this is why it is not in Table 1.</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]<ins class="diffchange diffchange-inline">: Ahmed showed plots for the layer efficiency, enhanced efficiency and modified efficiency (e.g., =1.2.3/2 tighter layer 'coincidence').  The modified efficiency is pretty much the same as the normal efficiency.  Ahmed will focus on why layer 1 gives different efficiencies for mod7 vs mod8 and will replete his efficiency data separately for each layer as a function of run number. </ins></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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)<ins class="diffchange diffchange-inline">: The 'Digi" effort is compete and the code is checked in.  </ins></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># Reconstruction</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># Reconstruction</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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]</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><ins class="diffchange diffchange-inline">## Tegan is working on eta reconstruction using DReaction class vs the DEventProcessor that Will was using.  </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>## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]<ins class="diffchange diffchange-inline">: The red points have single-energy hits added.  Negative energy is discarded (not used in calculating points but are picked up later in the single-energy recovery).  Black points may have negative energy hist in them; these may arise from too much pedestal subtracted (time integration window issue). Will stated that there can be hits that are really late but also really early.  The latter might fail other criteria.  The hits in clusters follow a &Delta t; = +/-8ns window.  We should evaluate this to ensure that it is not too tight or to loose (Goldilocks!).  Will continues on the single-energy hits studies.</ins></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># Simulations</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># Simulations</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;">## Tegan and David are working on the CPPsim software (using GDMP input); the BCAL hits will be entered.  The volume 'copy' no (related to module, sector, layer) can be found from the given phi and r values from DBCALGeometry.  </ins></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># Any other business</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># Any other business</div></td></tr>
</table>Zisishttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69224&oldid=prevZisis at 15:24, 7 August 20152015-08-07T15:24:55Z<p></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
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<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 15:24, 7 August 2015</td>
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<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>## Sampling fraction: before proceeding on this, we should review production MC plots and look at E vs Egen and extract resolution, etc. Tegan & Zisis will look at these and circulate.  </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>## Sampling fraction: before proceeding on this, we should review production MC plots and look at E vs Egen and extract resolution, etc. Tegan & Zisis will look at these and circulate.  </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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George)</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>## Effective Velocities and Time Offsets (George)<ins class="diffchange diffchange-inline">: George is on holidays.  He is working on corrections to his report which will be uploaded to DocDB soon.</ins></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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]<ins class="diffchange diffchange-inline">: Noemi implemented Mike's plugin with no difficulty.  (Thanks Mike). She will next look at the "goodness of correction", examine regions where the formula (see eq. 6 in GlueX-doc-2618) does not work (seek additional parametrization), vary the threshold from 14 ADC counts to other values, and looking at an iterative correction (one end ADC, other end ADC, etc.  Mike will add a table into CCDB containing the 5 relevant t-w correction parameters (see Table 1 in doc 2618).  Elton explained the procedure in using a<sup>0</sup><sub>jk</sub> to use a 'typical pulse' reference point so that corrections are with respect to this physical value rather than using the value at infinity.  This parameter may turn out to be the same for all channels, however, since the gains vary by a factor of 2 this needs to be evaluated.  It was decided to leave it in the CCDB table anyway.  Mark noted that the c0 parameter may vary from run to run; it is subtracted so this is why it is not in Table 1.</ins></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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</div></td></tr>
</table>Zisishttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69223&oldid=prevZisis at 15:15, 7 August 20152015-08-07T15:15:17Z<p></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
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<col class='diff-marker' />
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<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 15:15, 7 August 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 27:</td>
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<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># Make some plots that clarify the need for implementation of "shower curvature" information into the reconstruction.</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># Make some plots that clarify the need for implementation of "shower curvature" information into the reconstruction.</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># Determine up/down gain ratios for spring data (Mark)</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># Determine up/down gain ratios for spring data (Mark)</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><del style="font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </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># High priority items</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># High priority items</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>## BCAL and FCAL z coordinates: some are referenced to the center of the target, not the global coordinate system.</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>## BCAL and FCAL z coordinates: some are referenced to the center of the target, not the global coordinate system.</div></td></tr>
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<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>= Minutes =</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>= Minutes =</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>''Attendees: ''</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>''Attendees: <ins class="diffchange diffchange-inline"> Elton, Simon, David, Mark (JLab), Will M, Mike (CMU), Noemi, Ahmed, Tegan, Zisis (Regina)</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"># Announcements: LED data was taken for both North and South sections of BCAL.  One LED appears to be dead.</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"># Action Items:</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">## Shower curvature plots: Tegan will re-send his email from July 13 showing the effect of implementing the shower curvature.</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">## Up/down gain ratios: This is related to gain calibration (2 step process: get mean gains and separate the two ends to use timing). U/D ratio is from the fall running.  Mark will update the procedure to make it more efficient and easy to use.</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">## BCAL/FCAL coordinates: a) David and George worked on the radial coordinates.  As far as z-coord is concerned, Matt had proposed to leave things as they are, since most folks work with higher level objects and do not need to worry about different coordinate systems at the lower levels.  The issue originated with nonlinearity corrections for the FCAL but now the FCAL showers work ok.  Anyhow, the code is well documented where coordinate systems other than the global one are used.</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">## Sampling fraction: before proceeding on this, we should review production MC plots and look at E vs Egen and extract resolution, etc. Tegan & Zisis will look at these and circulate. </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"># Commissioning Efforts</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">## Effective Velocities and Time Offsets (George)</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">## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/004/twalkTimingRuns.pdf]</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">## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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">## DigiHits wrap up (Tegan)</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"># Reconstruction</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">## Update (Will M.) [http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]</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"># Simulations</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"># Any other business</ins></div></td></tr>
</table>Zisishttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69212&oldid=prevOchoa: /* Agenda */2015-08-06T16:22:34Z<p><span dir="auto"><span class="autocomment">Agenda</span></span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<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 16:22, 6 August 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 41:</td>
<td colspan="2" class="diff-lineno">Line 41:</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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George)</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>## Effective Velocities and Time Offsets (George)</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/<del class="diffchange diffchange-inline">003</del>/twalkTimingRuns.pdf]</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/<ins class="diffchange diffchange-inline">004</ins>/twalkTimingRuns.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## Layer efficiencies (Ahmed) [https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</div></td></tr>
</table>Ochoahttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69208&oldid=prevAmfoda: /* Agenda */2015-08-06T14:58:34Z<p><span dir="auto"><span class="autocomment">Agenda</span></span></p>
<table class='diff diff-contentalign-left'>
<col class='diff-marker' />
<col class='diff-content' />
<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 14:58, 6 August 2015</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 42:</td>
<td colspan="2" class="diff-lineno">Line 42:</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>## Effective Velocities and Time Offsets (George)</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>## Effective Velocities and Time Offsets (George)</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/003/twalkTimingRuns.pdf]</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/003/twalkTimingRuns.pdf]</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>## Layer efficiencies (Ahmed)</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>## Layer efficiencies (Ahmed) <ins class="diffchange diffchange-inline">[https://halldweb1.jlab.org/wiki/images/2/2c/BCAL_EFF_Reconstruction_Aug52015.pdf]</ins></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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</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># Reconstruction</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># Reconstruction</div></td></tr>
</table>Amfodahttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69206&oldid=prevWmcginle: /* Agenda */2015-08-06T14:48:34Z<p><span dir="auto"><span class="autocomment">Agenda</span></span></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 14:48, 6 August 2015</td>
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<td colspan="2" class="diff-lineno">Line 45:</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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</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># Reconstruction</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># Reconstruction</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>## Update (Will M.)</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>## Update (Will M.) <ins class="diffchange diffchange-inline">[http://argus.phys.uregina.ca/gluex/DocDB/0027/002790/001/single_end_pi0_stats.png]</ins></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># Simulations</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># Simulations</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># Any other business</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># Any other business</div></td></tr>
</table>Wmcginlehttps://halldweb.jlab.org/wiki/index.php?title=BCAL_Reconstruction_Meeting_2015-08-06&diff=69203&oldid=prevOchoa: /* Agenda */2015-08-06T14:45:10Z<p><span dir="auto"><span class="autocomment">Agenda</span></span></p>
<table class='diff diff-contentalign-left'>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 14:45, 6 August 2015</td>
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<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># Commissioning Efforts</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># Commissioning Efforts</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>## Effective Velocities and Time Offsets (George)</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>## Effective Velocities and Time Offsets (George)</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/<del class="diffchange diffchange-inline">001</del>/twalkTimingRuns.pdf]</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>## Time-walk corrections (Noemi)[http://argus.phys.uregina.ca/gluex/DocDB/0027/002789/<ins class="diffchange diffchange-inline">003</ins>/twalkTimingRuns.pdf]</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>## Layer efficiencies (Ahmed)</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>## Layer efficiencies (Ahmed)</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>## DigiHits wrap up (Tegan)</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>## DigiHits wrap up (Tegan)</div></td></tr>
</table>Ochoa