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pam-fi |
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/* |
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* CaloTrackCut.cpp |
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* |
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* Created on: 17-mar-2009 |
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* Author: Sergio Ricciarini, Nicola Mori |
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*/ |
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/*! @file CaloTrackCut.cpp The CaloTrackCut class implementation file */ |
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#include "CaloTrackCut.h" |
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int CaloTrackCut::Check(PamLevel2 *event) { |
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// NOTE: FitAxis(L1 calo tree, axis, tolerance) method finds the X (Y) axis projection of the track into the calorimeter, by excluding clusters which are far away from the main X (Y) clustering area |
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// NOTE: axis=0 => X, axis=1 => Y; tolerance in cm |
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float rcil = 1.; // tolerance (cm) |
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xCaloAxis.Reset(); |
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yCaloAxis.Reset(); |
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if ( !(xCaloAxis.FitAxis(event->GetCaloLevel1(), 0, rcil) ) || !(yCaloAxis.FitAxis(event->GetCaloLevel1(), 1, rcil) ) ) { |
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return 0; |
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} |
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// NOTE: chi2 must be positive for the track to be meaningful |
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if ( !(xCaloAxis.GetChi2() > 0 ) || !(yCaloAxis.GetChi2() > 0) ) { |
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return 0; // check that the track is meaningful |
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} |
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return CUTOK; |
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} |