https://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&feed=atom&action=historyReactionFilter - Revision history2024-03-29T06:24:38ZRevision history for this page on the wikiMediaWiki 1.24.1https://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112390&oldid=prevSdobbs: /* Kinematic Fitter */2022-04-14T22:19:09Z<p><span dir="auto"><span class="autocomment">Kinematic Fitter</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 22:19, 14 April 2022</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>== Kinematic Fitter ==</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>== Kinematic Fitter ==</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>Kinematic fitting is a mathematical procedure in which one uses the physical laws governing a particle interaction or decay to improve the measurements of the process. A kinematic fit to experimental data can set constraints on four-momentum conservation, decaying particle invariant mass, and common particle vertices. All of these constraints can be applied simultaneously for any, arbitrarily complex, physics reaction. Both detected and decaying particles can be used to constrain common vertices. In <del class="diffchange diffchange-inline">common</del>-vertex fits, <del class="diffchange diffchange-inline">photons are treated as </del>measured <del class="diffchange diffchange-inline">calorimeter showers rather than reconstructed </del>particles<del class="diffchange diffchange-inline">, allowing their momentum </del>to <del class="diffchange diffchange-inline">change as </del>the <del class="diffchange diffchange-inline">estimate for </del>the <del class="diffchange diffchange-inline">common</del>-vertex <del class="diffchange diffchange-inline">changes</del>. The uncertainty of all measurements is taken into account via covariance matrices.</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>Kinematic fitting is a mathematical procedure in which one uses the physical laws governing a particle interaction or decay to improve the measurements of the process. A kinematic fit to experimental data can set constraints on four-momentum conservation, decaying particle invariant mass, and common particle vertices<ins class="diffchange diffchange-inline">, and improve the measured particle 4-vectors using a fit including these constraints</ins>. All of these constraints can be applied simultaneously for any, arbitrarily complex, physics reaction. Both detected and decaying particles can be used to constrain common vertices. In <ins class="diffchange diffchange-inline">constrained</ins>-vertex fits, <ins class="diffchange diffchange-inline">the </ins>measured <ins class="diffchange diffchange-inline">paths of charged </ins>particles <ins class="diffchange diffchange-inline">are used </ins>to <ins class="diffchange diffchange-inline">constrain </ins>the <ins class="diffchange diffchange-inline">event vertex(vertices), while </ins>the <ins class="diffchange diffchange-inline">photons 4</ins>-<ins class="diffchange diffchange-inline">vectors are updated based on the common </ins>vertex <ins class="diffchange diffchange-inline">from the fit and the measured calorimeter showers</ins>. The uncertainty of all measurements is taken into account via covariance matrices.</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>In the ReactionFilter plugin, 4 different settings are commonly used:</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 ReactionFilter plugin, 4 different settings are commonly 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># F0: no kinematic fit is applied, only the measured quantities for the particles are saved  </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># F0: no kinematic fit is applied, only the measured quantities for the particles are saved  </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># F1: 4-Momentum <del class="diffchange diffchange-inline">constrains</del>, which includes momentum<del class="diffchange diffchange-inline">, </del>energy and invariant mass</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># F1: 4-Momentum <ins class="diffchange diffchange-inline">constraints</ins>, which includes momentum <ins class="diffchange diffchange-inline">and </ins>energy <ins class="diffchange diffchange-inline">conservation between initial and final state </ins>and invariant mass <ins class="diffchange diffchange-inline">constraints for narrow resonances (&pi;<sup>0</sup>, &eta;, &Lambda;, ...)</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># F2: Vertex <del class="diffchange diffchange-inline">constrains</del>, which takes into account primary and all secondary vertices</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># F2: Vertex <ins class="diffchange diffchange-inline">constraints</ins>, which takes into account primary and all secondary vertices <ins class="diffchange diffchange-inline">from long-lived decaying particles</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># F4: 4-Momentum and Vertex <del class="diffchange diffchange-inline">contrains </del>'''(default)'''</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># F4: 4-Momentum and Vertex <ins class="diffchange diffchange-inline">contraints </ins>'''(default)'''</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>For FX and X>0, by default, only events with a fit <del class="diffchange diffchange-inline">converging </del>are saved. To save events when the fit is not converging this option should be added: ANALYSIS:KINFIT_CONVERGENCE 0. There are more options, but they are not properly tested. Detailed information about the implementation can be found in [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=2112 GlueX-doc-2112].</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>For FX and X>0, by default, only events with a <ins class="diffchange diffchange-inline">converged </ins>fit are saved. To save events when the fit is not converging this option should be added: ANALYSIS:KINFIT_CONVERGENCE 0. There are more options, but they are not properly tested. Detailed information about the implementation can be found in [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=2112 GlueX-doc-2112].</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112389&oldid=prevSdobbs: /* Combos */2022-04-14T22:11:37Z<p><span dir="auto"><span class="autocomment">Combos</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 22:11, 14 April 2022</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;"></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>== Combos ==</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>== Combos ==</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>This section shortly touches on the concept of what a '''Combo''' is. Each event has a certain number of reconstructed charged particle tracks and neutral particle showers based on the data recorded in the GlueX detector. The combination of these particles form the final state. In addition the data from the tagger detectors provide reconstructed beam photons representing options for the initial state. For each event the Reaction Filter will test all possible combinations of initial and final state reconstructed particles that match the defined reaction and uses the kinematic fitter to apply energy and momentum conservation criteria <del class="diffchange diffchange-inline">as well as other criteria like timing to test the validity of each such combination called '''Combo'''</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>This section shortly touches on the concept of what a '''Combo''' is. Each event has a certain number of reconstructed charged particle tracks and neutral particle showers based on the data recorded in the GlueX detector. The combination of these particles form the final state. In addition the data from the tagger detectors provide reconstructed beam photons representing options for the initial state. For each event the Reaction Filter will test all possible combinations of initial and final state reconstructed particles that match the defined reaction<ins class="diffchange diffchange-inline">.  We call these combinations '''Combos'''.  The Reaction Filter, through the standard reconstruction and analysis code, also applies loose quality and particle identification criteria on the final state particles </ins>and uses the kinematic fitter to apply energy and momentum conservation criteria.</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>Any <del class="diffchange diffchange-inline">combination with which the </del>kinematic <del class="diffchange diffchange-inline">fitter does converge </del>will be saved to the output tree together with the results from the kinematic fitter.</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 <ins class="diffchange diffchange-inline">combos that passes these selections and has a converged </ins>kinematic <ins class="diffchange diffchange-inline">fit </ins>will be saved to the output tree together with the results from the kinematic fitter.</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>== Kinematic Fitter ==</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>== Kinematic Fitter ==</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112388&oldid=prevSdobbs: /* Reaction Definition */2022-04-14T21:59:57Z<p><span dir="auto"><span class="autocomment">Reaction Definition</span></span></p>
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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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** S0 : exclude events with <del class="diffchange diffchange-inline">extra </del>showers in time <del class="diffchange diffchange-inline">or not </del>with <del class="diffchange diffchange-inline">RF </del>(events with time pileup are excluded)</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>** S0 : exclude events with <ins class="diffchange diffchange-inline">any additional </ins>showers in time with <ins class="diffchange diffchange-inline">the reconstructed reaction </ins>(events with time pileup are excluded)</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>** S1 : exclude events with more than one additional reconstructed shower in time <del class="diffchange diffchange-inline">with RF </del>(default 999 and events with time pileup are not excluded)</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>** S1 : exclude events with more than one additional reconstructed shower in time <ins class="diffchange diffchange-inline">the reconstructed reaction </ins>(default 999 and events with time pileup are not excluded)</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>** M7 : do NOT constrain the <del class="diffchange diffchange-inline">pi0 </del>mass in the kinematic fit</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>** M7 : do NOT constrain the <ins class="diffchange diffchange-inline">&pi;<sup>0</sup> </ins>mass in the kinematic fit</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>** M17: do NOT constrain the eta mass in the kinematic fit</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>** M17: do NOT constrain the <ins class="diffchange diffchange-inline">&</ins>eta<ins class="diffchange diffchange-inline">; </ins>mass in the kinematic fit</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>* Other Flags are:</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>* Other Flags are:</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>** F# : Kinematic Fit type; 0 (none), 1, 2, 3, 4 (default), <del class="diffchange diffchange-inline">5</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>** F# : Kinematic Fit type; 0 (none), 1, 2, 3, 4 (default)<ins class="diffchange diffchange-inline">.  For the definitions of these numbers</ins>, <ins class="diffchange diffchange-inline">see the "Kinematic Fitter" section below.</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>** U1 : Save all unused particles in the output root tree file (will increase output root file!)</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>** U1 : Save all unused particles in the output root tree file (will increase output root file <ins class="diffchange diffchange-inline">size</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>* By default a <del class="diffchange diffchange-inline">pi0 </del>will decay into two photons and similarly the eta. A full list of default decay channels of various particles can be found in the code of the [https://github.com/JeffersonLab/halld_recon/blob/master/src/plugins/Analysis/ReactionFilter/DReaction_factory_ReactionFilter.cc ''''' Reaction Filter Factory'''''] (line #34).</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>* By default a <ins class="diffchange diffchange-inline">&pi;<sup>0</sup> </ins>will decay into two photons and similarly the <ins class="diffchange diffchange-inline">&</ins>eta<ins class="diffchange diffchange-inline">;</ins>. A full list of default decay channels of various particles can be found in the code of the [https://github.com/JeffersonLab/halld_recon/blob/master/src/plugins/Analysis/ReactionFilter/DReaction_factory_ReactionFilter.cc ''''' Reaction Filter Factory'''''] (line #34).</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>* Explicit decay modes can be specified for particles. For example, requesting the eta to decay into <del class="diffchange diffchange-inline">pi0</del>, pi+, pi-:</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>* Explicit decay modes can be specified for particles. For example, requesting the <ins class="diffchange diffchange-inline">&</ins>eta<ins class="diffchange diffchange-inline">; </ins>to decay into <ins class="diffchange diffchange-inline">&pi;<sup>0</sup></ins>, <ins class="diffchange diffchange-inline">&</ins>pi<ins class="diffchange diffchange-inline">;<sup></ins>+<ins class="diffchange diffchange-inline"></sup></ins>, <ins class="diffchange diffchange-inline">&</ins>pi<ins class="diffchange diffchange-inline">;<sup></ins>-<ins class="diffchange diffchange-inline"></sup></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>** <pre>Reaction1:Decay1 17__7_8_9</pre></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>** <pre>Reaction1:Decay1 17__7_8_9</pre></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>** The "1" at the end of "Decay" is a counter, this allows for more than one Decay definition in a reaction.</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 "1" at the end of "Decay" is a counter, this allows for more than one Decay definition in a reaction.</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>** All particles of the same type (in a reaction) will decay into the same channel. So if there would be two etas in the reaction both would be <del class="diffchange diffchange-inline">treated to </del>decay into the same channel.</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>** All particles of the same type (in a reaction) will decay into the same channel. So if there would be two etas in the reaction both would be <ins class="diffchange diffchange-inline">reconstructed in their </ins>decay into the same channel.</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>== Combos ==</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>== Combos ==</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112387&oldid=prevSdobbs: /* Reaction Definition */2022-04-14T21:56:00Z<p><span dir="auto"><span class="autocomment">Reaction Definition</span></span></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 21:56, 14 April 2022</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></pre></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></pre></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>* The first line "Reaction1" defines the reaction in this case reaction number 1. The first part before the "__" represents the initial state, in this case 1(&gamma;) on 14(proton target). The second part (after "__") represents the final state, in this case 7(&pi;<sup>0</sup>), 8(&pi;<sup>+</sup>), 9(&pi;<sup>-</sup>), 17(&eta;) and 14(proton). The number coding of the particles is defined in [https://github.com/JeffersonLab/halld_recon/blob/master/src/libraries/include/particleType.h particleType.h].</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 first line "Reaction1" defines the reaction in this case reaction number 1. The first part before the "__" represents the initial state, in this case 1(&gamma;) on 14(proton target). The second part (after "__") represents the final state, in this case 7(&pi;<sup>0</sup>), 8(&pi;<sup>+</sup>), 9(&pi;<sup>-</sup>), 17(&eta;) and 14(proton). The number coding of the particles is defined in [https://github.com/JeffersonLab/halld_recon/blob/master/src/libraries/include/particleType.h particleType.h].</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>* If a particle is assumed but not detected, it can be specified with 'm' (e.g. a missing pi0 is m7). A missing 'unknown' particle m0 can be used for fully inclusive reactions.</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>* If a particle is assumed but not detected, it can be specified with 'm' (e.g. a missing pi0 is m7). A missing 'unknown' particle m0 can be used for fully inclusive reactions<ins class="diffchange diffchange-inline">. The missing particle type is used for the loose missing mass cuts and kinematic fit constraints applied in the analysis library</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>* The second line "Reaction1:Flags" defines the flags associated with this reaction.</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 second line "Reaction1:Flags" defines the flags associated with this reaction.</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112386&oldid=prevSdobbs: /* Reaction Definition */2022-04-14T21:54:03Z<p><span dir="auto"><span class="autocomment">Reaction Definition</span></span></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 21:54, 14 April 2022</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 24:</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>Reaction1:Flags B2_T1_S1_M7_M17</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>Reaction1:Flags B2_T1_S1_M7_M17</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></pre></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></pre></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>* The first line "Reaction1" defines the reaction in this case reaction number 1. The first part before the "__" represents the initial state, in this case 1(gamma) on 14(proton target). The second part (after "__") represents the final state, in this case 7(<del class="diffchange diffchange-inline">pi0</del>), 8(pi+), 9(pi-), 17(eta) and 14(proton). The number coding of the particles is defined in [https://github.com/JeffersonLab/halld_recon/blob/master/src/libraries/include/particleType.h particleType.h].</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 first line "Reaction1" defines the reaction in this case reaction number 1. The first part before the "__" represents the initial state, in this case 1(<ins class="diffchange diffchange-inline">&</ins>gamma<ins class="diffchange diffchange-inline">;</ins>) on 14(proton target). The second part (after "__") represents the final state, in this case 7(<ins class="diffchange diffchange-inline">&pi;<sup>0</sup></ins>), 8(<ins class="diffchange diffchange-inline">&</ins>pi<ins class="diffchange diffchange-inline">;<sup></ins>+<ins class="diffchange diffchange-inline"></sup></ins>), 9(<ins class="diffchange diffchange-inline">&</ins>pi<ins class="diffchange diffchange-inline">;<sup></ins>-<ins class="diffchange diffchange-inline"></sup></ins>), 17(<ins class="diffchange diffchange-inline">&</ins>eta<ins class="diffchange diffchange-inline">;</ins>) and 14(proton). The number coding of the particles is defined in [https://github.com/JeffersonLab/halld_recon/blob/master/src/libraries/include/particleType.h particleType.h].</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>* If a particle is assumed but not detected, it can be specified with 'm' (e.g. a missing pi0 is m7). A missing 'unknown' particle m0 can be used for fully inclusive reactions.</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>* If a particle is assumed but not detected, it can be specified with 'm' (e.g. a missing pi0 is m7). A missing 'unknown' particle m0 can be used for fully inclusive reactions.</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>* The second line "Reaction1:Flags" defines the flags associated with this reaction.</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 second line "Reaction1:Flags" defines the flags associated with this reaction.</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112385&oldid=prevSdobbs: /* Plugin */2022-04-14T21:10:15Z<p><span dir="auto"><span class="autocomment">Plugin</span></span></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 21:10, 14 April 2022</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 7:</td>
<td colspan="2" class="diff-lineno">Line 7:</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 ReactionFilter plugin is located in [https://github.com/JeffersonLab/halld_recon/tree/master/src/plugins/Analysis/ReactionFilter '''''ReactionFilter plugin on github '''''] and depends heavily on the [https://github.com/JeffersonLab/halld_recon/tree/master/src/libraries/ANALYSIS '''''Analysis Library'''''] all of which are part of the [https://github.com/JeffersonLab/halld_recon '''''halld_recon package'''''].</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 ReactionFilter plugin is located in [https://github.com/JeffersonLab/halld_recon/tree/master/src/plugins/Analysis/ReactionFilter '''''ReactionFilter plugin on github '''''] and depends heavily on the [https://github.com/JeffersonLab/halld_recon/tree/master/src/libraries/ANALYSIS '''''Analysis Library'''''] all of which are part of the [https://github.com/JeffersonLab/halld_recon '''''halld_recon package'''''].</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>While the analyzers will usually not need to run this plugin by themselves, since this is generally done by the responsible operator <del class="diffchange diffchange-inline">running </del>an analysis launch with all requested reactions from all analyzers at once, it is useful for any analyzer to understand the concept of the ReactionFilter plugin and its functionality, <del class="diffchange diffchange-inline">also in view of the fact that the </del>analyzer <del class="diffchange diffchange-inline">is responsible </del>to provide the definition of the reaction to the operator of the analysis launch.</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>While the analyzers will usually not need to run this plugin by themselves, since this is generally done by the responsible operator <ins class="diffchange diffchange-inline">who runs </ins>an analysis launch with all requested reactions from all analyzers at once <ins class="diffchange diffchange-inline">for the sake of efficient use of computing resources.  However</ins>, it is useful for any analyzer to understand the concept of the ReactionFilter plugin and its functionality, <ins class="diffchange diffchange-inline">particularly since an </ins>analyzer <ins class="diffchange diffchange-inline">needs to </ins>to provide the definition of the reaction to the operator of the analysis launch.</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>* An introduction to the use of the '''ReactionFilter''' plugin can be found in this [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=3407 '''''DocDB document'''''] (at presentation). Its code is based on information that can be found in [[Analysis DReaction | '''''Analysis DReaction''''']]. This latter link also serves as a guide to write your '''own''' ''<del class="diffchange diffchange-inline">ReactionFilter</del>'' if so desired or needed.   </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>* An introduction to the use of the '''ReactionFilter''' plugin can be found in this [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=3407 '''''DocDB document'''''] (at presentation). Its code is based on information that can be found in [[Analysis DReaction | '''''Analysis DReaction''''']]. This latter link also serves as a guide to write your '''own''' ''<ins class="diffchange diffchange-inline">analysis reaction plugin</ins>'' if so desired or needed.   </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>* The use of the Reaction Filter requires the definition of a reaction. For examples of reaction definitions, examine the online submission form: [https://halldweb.jlab.org/analysis/SubmitReaction.html '''''Create a Reaction Config File''''']</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 use of the Reaction Filter requires the definition of a reaction. For examples of reaction definitions <ins class="diffchange diffchange-inline">and an easy form to define them</ins>, examine the online submission form: [https://halldweb.jlab.org/analysis/SubmitReaction.html '''''Create a Reaction Config File''''']</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>** [[The particle selection criteria can be changed in the configuration file.]]</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 particle selection criteria can be changed in the configuration file.]]</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>** [[Selection criteria can be applied to the reaction considered in the configuration file.]]</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>** [[Selection criteria can be applied to the reaction considered in the configuration file.]]</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>** The [[Kinematic fit constraints]] can be changed  in the configuration file or the kinematic fit can also not be used at all.</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 [[Kinematic fit constraints]] can be changed  in the configuration file or the kinematic fit can also not be used at all.</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>* '''''Important:''''' Generally an analysis reaction is submitted to the global analysis system administrator<del class="diffchange diffchange-inline">, by </del>the above link, who will run the reaction over the specified data set for all submitted reactions in one go. So the user will be provided with the resulting '''PART''' files. These files will have the specified reaction in their file name.</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>* '''''Important:''''' Generally an analysis reaction <ins class="diffchange diffchange-inline">request </ins>is submitted to the global analysis system administrator <ins class="diffchange diffchange-inline">using </ins>the above link, who will run the reaction over the specified data set for all submitted reactions in one go. So the user will be provided with the resulting '''PART''' files. These files will have the specified reaction in their file name.</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>* This step by the administrator is called an '''Analysis Launch''' and details can be found here: [https://halldweb.jlab.org/data_monitoring/launch_analysis/index.html '''''Analysis Launch and Monitoring''''']</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>* This step by the administrator is called an '''Analysis Launch''' and details can be found here: [https://halldweb.jlab.org/data_monitoring/launch_analysis/index.html '''''Analysis Launch and Monitoring''''']</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>* The output data ('''PART''') will be located on the cache disk system of the jlab computing system. An example of such a location is ''/cache/halld/RunPeriod-2018-01/analysis/ver19/''. The data is discriminated by '''Run-Period''' and '''version''' the latter referring to the <del class="diffchange diffchange-inline">software </del>version <del class="diffchange diffchange-inline">begin used</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>* The output data ('''PART''') will be located on the cache disk system of the jlab computing system. An example of such a location is ''/cache/halld/RunPeriod-2018-01/analysis/ver19/''. <ins class="diffchange diffchange-inline">This file system is backed by tape storage - if the PART files are not on the cache disks, they may have been retrieved from tape.  </ins>The data is discriminated by '''Run-Period''' and '''version''' the latter referring to the <ins class="diffchange diffchange-inline">number of the analysis launch that was performed.  Note that each launch usually uses the latest </ins>version <ins class="diffchange diffchange-inline">of the analysis software</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;"></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>== Reaction Definition ==</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>== Reaction Definition ==</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112384&oldid=prevSdobbs: /* Purpose */2022-04-14T20:58:58Z<p><span dir="auto"><span class="autocomment">Purpose</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 20:58, 14 April 2022</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>The basic concept of the ReactionFilter Plugin is to use a defined physics reaction, usually described in a configuration file, to analyze the reconstructed data (REST files) event by event testing the hypothesis of the proposed reaction. It creates an output root file referred to as  [https://halldweb.jlab.org/wiki/index.php/Analysis_TTreeFormat '''''Physics Analysis Root Tree''''' ('''PART''')] which in turn will be analyzed by other code like the DSelector.</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 basic concept of the ReactionFilter Plugin is to use a defined physics reaction, usually described in a configuration file, to analyze the reconstructed data (REST files) event by event testing the hypothesis of the proposed reaction. It creates an output root file referred to as  [https://halldweb.jlab.org/wiki/index.php/Analysis_TTreeFormat '''''Physics Analysis Root Tree''''' ('''PART''')] which in turn will be analyzed by other code like the DSelector.</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>The plugin applies [https://halldweb.jlab.org/wiki/index.php/Spring_2017_Analysis_Launch_Cuts '''''basic PID selection criteria (time, mass, and dEdx)'''''] and by default a [https://halldweb.jlab.org/wiki/index.php/<del class="diffchange diffchange-inline">Kinematic_Fitting </del> '''''Kinematic Fitter'''''] to the reconstructed charged track and/or neutral showers of each event and applies the '''Kinematic Fitter''' based on the chosen reaction requirements.</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 plugin applies [https://halldweb.jlab.org/wiki/index.php/Spring_2017_Analysis_Launch_Cuts '''''basic PID selection criteria (time, mass, and dEdx)'''''] and by default a [https://halldweb.jlab.org/wiki/index.php/<ins class="diffchange diffchange-inline">Mattione_GlueX_Kinematic_Fitting </ins> '''''Kinematic Fitter'''''] to the reconstructed charged track and/or neutral showers of each event and applies the '''Kinematic Fitter''' based on the chosen reaction requirements.</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>== Plugin ==</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>== Plugin ==</div></td></tr>
</table>Sdobbshttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112115&oldid=prevIjaegle: /* Kinematic Fitter */2022-04-06T19:20:19Z<p><span dir="auto"><span class="autocomment">Kinematic Fitter</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 19:20, 6 April 2022</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># F4: 4-Momentum and Vertex contrains '''(default)'''</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># F4: 4-Momentum and Vertex contrains '''(default)'''</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>There are more options, but they are not properly tested. Detailed information about the implementation can be found in [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=2112 GlueX-doc-2112].</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">For FX and X>0, by default, only events with a fit converging are saved. To save events when the fit is not converging this option should be added: ANALYSIS:KINFIT_CONVERGENCE 0. </ins>There are more options, but they are not properly tested. Detailed information about the implementation can be found in [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=2112 GlueX-doc-2112].</div></td></tr>
</table>Ijaeglehttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112114&oldid=prevIjaegle: /* Reaction Definition */2022-04-06T18:51:28Z<p><span dir="auto"><span class="autocomment">Reaction Definition</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 18:51, 6 April 2022</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** S0 : exclude events with extra showers in time or not with RF</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>** S0 : exclude events with extra showers in time or not with RF <ins class="diffchange diffchange-inline">(events with time pileup are excluded)</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>** S1 : exclude events with more than one additional reconstructed shower in time with RF (default 999)</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>** S1 : exclude events with more than one additional reconstructed shower in time with RF (default 999 <ins class="diffchange diffchange-inline">and events with time pileup are not excluded</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>** M7 : do NOT constrain the pi0 mass in the kinematic fit</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>** M7 : do NOT constrain the pi0 mass in the kinematic fit</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>** M17: do NOT constrain the eta mass in the kinematic fit</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>** M17: do NOT constrain the eta mass in the kinematic fit</div></td></tr>
</table>Ijaeglehttps://halldweb1.jlab.org/wiki/index.php?title=ReactionFilter&diff=112113&oldid=prevIjaegle: /* Reaction Definition */2022-04-06T18:50:08Z<p><span dir="auto"><span class="autocomment">Reaction Definition</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 18:50, 6 April 2022</td>
</tr><tr><td colspan="2" class="diff-lineno">Line 29:</td>
<td colspan="2" class="diff-lineno">Line 29:</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** B2 : include beam photons from two beam bunches on either side of the prompt peak (default B1)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** T1 : exclude events with more than one additional reconstructed charged track (default T3)</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>** S1 : exclude events with more than one additional reconstructed shower (default 999)</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">** S0 : exclude events with extra showers in time or not with RF</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>** S1 : exclude events with more than one additional reconstructed shower <ins class="diffchange diffchange-inline">in time with RF </ins>(default 999)</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>** M7 : do NOT constrain the pi0 mass in the kinematic fit</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>** M7 : do NOT constrain the pi0 mass in the kinematic fit</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>** M17: do NOT constrain the eta mass in the kinematic fit</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>** M17: do NOT constrain the eta mass in the kinematic fit</div></td></tr>
</table>Ijaegle