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pam-fi |
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/* |
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* TrkChi2XDeflTimeCut.h |
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* |
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* Created on: 6-oct-2009 |
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* Author: S. Ricciarini |
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*/ |
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/*! @file TrkChi2XDeflTimeCut.h The TrkChi2XDeflTimeCut class definition file */ |
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#ifndef TRKCHI2XDEFLTIMECUT_H_ |
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#define TRKCHI2XDEFLTIMECUT_H_ |
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#include "../TrkChi2DeflTimeCut/TrkChi2DeflTimeCut.h" |
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/*! @brief The tracker chi2 for X view vs deflection cut. |
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* |
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* Events whose track has been fitted with a chi2 greater than Chi2(eta) are discarded. |
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* Chi2(eta) is a function which gives the maximum value of chi2 associated to a certain |
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* deflection eta; in current implementation it is parameterized as: |
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* |
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* Chi2(eta) = p0 + p1 * eta^2 + p2 * eta ^4 |
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* |
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* where p0, p1 and p2 are parameters. These are read from a file, and are supposed to be |
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* computed month by month. |
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* |
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*/ |
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class TrkChi2XDeflTimeCut: public TrkChi2DeflTimeCut { |
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public: |
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/*! @brief Constructor. |
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* |
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* @param cutName The cut's name. |
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pam-fi |
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* @param calibFile1 Path for the NX=3 calibration file. See #TrkChi2DeflTimeCut. |
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* @param calibFile2 Path for the NX>=4 calibration file. See #TrkChi2DeflTimeCut. |
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pam-fi |
1.1 |
*/ |
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pam-fi |
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TrkChi2XDeflTimeCut(const char *cutName, const char *trkAlg, const char *calibFile_nHitX3, const char *calibFile_nHitX4, int nPar=5) : |
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TrkChi2DeflTimeCut(cutName, trkAlg, calibFile_nHitX3, calibFile_nHitX4, nPar) { |
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pam-fi |
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} |
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/*! @brief Destructor. */ |
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~TrkChi2XDeflTimeCut() { |
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} |
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private: |
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double _GetChi2(PamLevel2 *event); |
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}; |
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#endif /* TRKCHI2XDEFLTIMECUT_H_ */ |