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/* |
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* TrkDedxHeCut.h |
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* |
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* Created on: 28/gen/2010 |
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* Author: Nicola Mori |
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*/ |
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|
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#ifndef TRKDEDXHECUT_H_ |
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#define TRKDEDXHECUT_H_ |
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|
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#include "../../PamCutBase/PamCutBase.h" |
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|
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/*! @brief The dE/dX cut to select He |
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* This cut discards all the events whose rigidity modulus and dE/dX (both given by TRK) are outside a pre-defined band |
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* (defined by E. Vannuccini and N. Mori). The function defining the upper and lower limits of the band is: dE/dx = a + b/R^2, |
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* where a and b are parameters which take different values for the upper and lower limit. |
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* CUT DEPENDENCIES: TrkPhSinCut for object TrkTrack |
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*/ |
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class TrkDedxHeCut: public PamCut { |
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|
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public: |
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|
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/*! @brief Constructor. |
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* |
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* @param cutName The cut's name. |
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*/ |
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TrkDedxHeCut(const char *cutName) : |
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PamCut(cutName) { |
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} |
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|
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/*! @brief Destructor. */ |
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~TrkDedxHeCut() { |
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} |
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|
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/*! @brief The tracker dE/dx vs rigidity check. |
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* |
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* @param event The event to analyze. |
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* @return #CUTOK if the event lies inside the helium band |
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* @return 0 otherwise |
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*/ |
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int Check(PamLevel2 *event); |
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}; |
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#endif /* TRKDEDXHECUT_H_ */ |