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/* |
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* LTQualCut.h |
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* |
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* Created on: 10-mar-2009 |
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* Author: Nicola Mori, S. Ricciarini |
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*/ |
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|
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/*! @file LTQualCut.h The LTQualCut class definition file */ |
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|
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#ifndef LTQUALCUT_H_ |
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#define LTQUALCUT_H_ |
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|
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#include "../../PamCutBase/PamCutBase.h" |
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|
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/*! @enum LT_Return Return values for rejected events */ |
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enum LT_Return { |
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LT_NEWRUN, ///< Discarded because it is the first event of the run. |
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LT_INVALID |
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///< Discarded because the LT is greater than timeout. |
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}; |
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|
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/*! @brief The live-time data quality cut: rejects the first event of each run and events with LT greater than an upper threshold (or with LT smaller than 0). |
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*/ |
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class LTQualCut: 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 live time maximum accepted value in ms. It is the value above which a live time is |
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* considered invalid. It must be less than the trigger timeout on IDAQ board, which |
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* is ~ 4600 ms. Default is 4500 (use of different values must be justified). |
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*/ |
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LTQualCut(const char* cutName, float threshold=4500) : |
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PamCut(cutName), _previousRun(numeric_limits<UInt_t>::max()), _LT(-1.), _timeout(threshold) { |
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} |
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/*! @brief Destructor. */ |
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~LTQualCut() { |
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} |
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|
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/*! @brief The live time quality check. |
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* |
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* @param event The event to analyze. |
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* @return #CUTOK if LT < timeout. |
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* @return #LT_INVALID if LT > timeout. |
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* @return #LT_NEWRUN if the event is at the beginning of the run. |
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*/ |
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int Check(PamLevel2 *event); |
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|
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/*! @brief Returns the live time of the last examined event. |
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* |
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* @return The live time of the last examined event in ms (-1 -> first event of the run). |
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*/ |
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float GetLT() { return _LT; } |
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|
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private: |
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unsigned int _previousRun; |
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float _LT; |
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float _timeout; |
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}; |
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|
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#endif /* LTQUALCUT_H_ */ |