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/* |
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* TofBetaRigCut.h |
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* |
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* Created on: 22-apr-2009 |
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* Author: S. Ricciarini |
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*/ |
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|
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/*! @file TofBetaRigHCut.h The TofBetaRigHCut class definition file */ |
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|
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#ifndef TOFBETARIGHCUT_H_ |
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#define TOFBETARIGHCUT_H_ |
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|
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#include "../../PamCutBase/PamCutBase.h" |
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|
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#include <TH2F.h> |
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|
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/*! @brief The match between TOF beta modulus and TRK beta modulus for H (p or d). |
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* This cut discards all the events for which the absolute RELATIVE difference between TRK beta modulus (calculated from rigidity of TRK track, mass M=1 OR 2 and charge Z=1) and TOF beta modulus is greater than the threshold. |
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* Rigidity is defined as p/Z (GV) where Z is the particle charge and p the momentum modulus. |
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*/ |
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class TofBetaRigHCut: public PamCut { |
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|
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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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* @param threshold The rigidity-difference threshold (in GV) |
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*/ |
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TofBetaRigHCut(const char *cutName, float threshold) : |
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PamCut(cutName), _threshold(threshold) { |
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|
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} |
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/*! @brief Destructor. */ |
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~TofBetaRigHCut() { |
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} |
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|
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/*! @brief The rigidity check. |
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* |
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* @param event The event to analyze. |
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* @return #CUTOK if the beta difference is less than the threshold |
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* @return 0 otherwise. |
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*/ |
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int Check(PamLevel2 *event); |
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private: |
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float _threshold; |
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}; |
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#endif /* TOFBETARIGHCUT_H_ */ |