| 1 |
/* |
| 2 |
* LTQualCut.h |
| 3 |
* |
| 4 |
* Created on: 10-mar-2009 |
| 5 |
* Author: Nicola Mori, S. Ricciarini |
| 6 |
*/ |
| 7 |
|
| 8 |
/*! @file LTQualCut.h The LTQualCut class definition file */ |
| 9 |
|
| 10 |
#ifndef LTQUALCUT_H_ |
| 11 |
#define LTQUALCUT_H_ |
| 12 |
|
| 13 |
#include "../../PamCutBase/PamCutBase.h" |
| 14 |
|
| 15 |
/*! @enum LT_Return Return values for rejected events */ |
| 16 |
enum LT_Return { |
| 17 |
//LT_NEWRUN, ///< Discarded because it is the first event of the run. |
| 18 |
LT_INVALID |
| 19 |
///< Discarded because the LT is greater than timeout. |
| 20 |
}; |
| 21 |
|
| 22 |
/*! @brief The live-time data quality cut: rejects events with LT greater |
| 23 |
* than an upper threshold (or with LT smaller than 0). |
| 24 |
*/ |
| 25 |
class LTQualCut: public PamCut { |
| 26 |
|
| 27 |
public: |
| 28 |
/*! @brief Constructor. |
| 29 |
* |
| 30 |
* @param cutName The cut's name. |
| 31 |
* @param threshold The live time maximum accepted value in ms. It is the value above which a live time is |
| 32 |
* considered invalid. It must be less than the trigger timeout on IDAQ board, which |
| 33 |
* is ~ 4600 ms. Default is 4500 (use of different values must be justified). |
| 34 |
*/ |
| 35 |
LTQualCut(const char* cutName, float threshold = 4500) : |
| 36 |
PamCut(cutName), _previousRun(numeric_limits<UInt_t>::max()), _LT(-1.), _timeout(threshold) { |
| 37 |
} |
| 38 |
/*! @brief Destructor. */ |
| 39 |
~LTQualCut() { |
| 40 |
} |
| 41 |
|
| 42 |
/*! @brief The live time quality check. |
| 43 |
* |
| 44 |
* @param event The event to analyze. |
| 45 |
* @return #CUTOK if LT < timeout. |
| 46 |
* @return #LT_INVALID if LT > timeout. |
| 47 |
*/ |
| 48 |
int Check(PamLevel2 *event); |
| 49 |
|
| 50 |
/*! @brief Returns the live time of the last examined event. |
| 51 |
* |
| 52 |
* @return The live time of the last examined event in ms (-1 -> first event of the run). |
| 53 |
*/ |
| 54 |
float GetLT() { |
| 55 |
return _LT; |
| 56 |
} |
| 57 |
|
| 58 |
private: |
| 59 |
unsigned int _previousRun; |
| 60 |
float _LT; |
| 61 |
float _timeout; |
| 62 |
}; |
| 63 |
|
| 64 |
#endif /* LTQUALCUT_H_ */ |