Difference between revisions of "Mattione Update 04302014"

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(π+ PID)
(n3pi Cut Study)
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=== &pi;<sup>+</sup> PID ===
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== &pi;<sup>+</sup> PID ==
* Pulls (t<sub>Thrown</sub> - t<sub>Reconstructed</sub>)/&sigma;<sub>t (Reconstructed)</sub> with DCutAction_ThrownTopology, DCutAction_AllTruePID @ +/- 5 &sigma; matching.  
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* 1D Pulls of skim tracks (t<sub>Thrown</sub> - t<sub>Reconstructed</sub>)/&sigma;<sub>t (Reconstructed)</sub>  
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** With DCutAction_ThrownTopology, DCutAction_AllTruePID @ +/- 5 &sigma; matching.
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{| class="wikitable"
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| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_BCAL.png|left|250px|thumb|BCAL]]
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| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_TOF.png|left|250px|thumb|TOF]]
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| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_CDC.png|left|250px|thumb|CDC]]
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| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_FCAL.png|left|250px|thumb|FCAL]]
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|}
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* 2D Pulls of &pi;<sup>+</sup>'s (t<sub>Thrown</sub> - t<sub>Reconstructed</sub>)/&sigma;<sub>t (Reconstructed)</sub> with no cuts except +/- 5 &sigma; thrown matching.  
 
{| class="wikitable"
 
{| class="wikitable"
 
| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_BCAL.png|left|250px|thumb|BCAL]]
 
| [[Image:Mattione_Update_04302014_n3piPiPlusPIDPull_BCAL.png|left|250px|thumb|BCAL]]

Revision as of 21:10, 28 April 2014

n3pi Cut Study

  • Run 9003 (no EM background), ~5 MegaEvents, searching for γp→π+π+π-(n)
  • Reconstructed Signal Combos (DCutAction_ThrownTopology, DCutAction_AllTruePID) (% is Signal Remaining)
    • All is 34361 combos (events) of 59562 thrown n3pi in ~5 MegaEvent sample: 57.7% Acceptance
    • +/- 5σ cut on Thrown <---> Detected matching for DCutAction_AllTruePID.
Mattione Update 04212014 n3piCutStudy Signal.png


π+ PID

  • 1D Pulls of skim tracks (tThrown - tReconstructed)/σt (Reconstructed)
    • With DCutAction_ThrownTopology, DCutAction_AllTruePID @ +/- 5 σ matching.
BCAL
TOF
CDC
FCAL


  • 2D Pulls of π+'s (tThrown - tReconstructed)/σt (Reconstructed) with no cuts except +/- 5 σ thrown matching.
BCAL
TOF
CDC
FCAL