/[PAMELA software]/PamCut/MiscCuts/LTQualCut/LTQualCut.h
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Contents of /PamCut/MiscCuts/LTQualCut/LTQualCut.h

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Revision 1.2 - (show annotations) (download)
Tue Nov 24 14:49:37 2009 UTC (15 years ago) by pam-fi
Branch: MAIN
CVS Tags: Root_V8, MergedToHEAD_1, nuclei_reproc, MergedFromV8_1, BeforeMergingFromV8_1, V9, HEAD
Branch point for: V8
Changes since 1.1: +7 -5 lines
File MIME type: text/plain
Now the first events of the runs are not discarded.

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_ */

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