| 1 | /* | 
| 2 | * TofDedxHeCut.h | 
| 3 | * | 
| 4 | *  Created on: 03/ago/2009 | 
| 5 | *      Author: Nicola Mori | 
| 6 | */ | 
| 7 |  | 
| 8 | /*! @file TofDedxHeCut.h  The TofDedxHeCut.h class definition file. */ | 
| 9 |  | 
| 10 | #ifndef TOFDEDXHECUT_H_ | 
| 11 | #define TOFDEDXHECUT_H_ | 
| 12 |  | 
| 13 | #include "../../PamCutBase/PamCutBase.h" | 
| 14 |  | 
| 15 | /*! @brief Cutting a band dE/dx vs. Beta for Helium. | 
| 16 | * This cut discards events where TOF dE/dx vs. Beta are outside the helium "corridor". This corridor is currently | 
| 17 | * defined by: | 
| 18 | * | 
| 19 | * dE/dx > 1 / (0.2 * (beta - 0.05)) - 2. | 
| 20 | * dE/dx < 1 / (0.25 * (beta - 0.1)) | 
| 21 | * dE/dx > 11. * beta - 7.7 | 
| 22 | * | 
| 23 | * dE/dx is the mean of the energy releases on S11, S12, S21, S22. | 
| 24 | */ | 
| 25 | class TofDedxHeCut: public PamCut { | 
| 26 |  | 
| 27 | public: | 
| 28 | /*! @brief Constructor. | 
| 29 | * | 
| 30 | * @param cutName The cut's name. | 
| 31 | */ | 
| 32 | TofDedxHeCut(const char *cutName) : | 
| 33 | PamCut(cutName) { | 
| 34 | } | 
| 35 | /*! @brief Destructor. */ | 
| 36 | ~TofDedxHeCut() { | 
| 37 |  | 
| 38 | } | 
| 39 |  | 
| 40 | /*! @brief The dE/dx vs. beta Helium check. | 
| 41 | * | 
| 42 | * @param event The event to analyze. | 
| 43 | * @return #CUTOK if event is inside helium "corridor". | 
| 44 | * @return 0 otherwise. | 
| 45 | */ | 
| 46 | int Check(PamLevel2 *event); | 
| 47 |  | 
| 48 | private: | 
| 49 |  | 
| 50 | }; | 
| 51 |  | 
| 52 | #endif /* TOFDEDXHECUT_H_ */ |