/[PAMELA software]/PamCut/TrkCuts/TrkChi2XDeflTimeCut/TrkChi2XDeflTimeCut.h
ViewVC logotype

Contents of /PamCut/TrkCuts/TrkChi2XDeflTimeCut/TrkChi2XDeflTimeCut.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.2 - (show annotations) (download)
Fri Sep 2 16:28:17 2011 UTC (13 years, 3 months ago) by pam-fi
Branch: MAIN
CVS Tags: V9
Changes since 1.1: +4 -4 lines
File MIME type: text/plain
Calibration file for NX=3 added to constructor parameters.

1 /*
2 * TrkChi2XDeflTimeCut.h
3 *
4 * Created on: 6-oct-2009
5 * Author: S. Ricciarini
6 */
7
8 /*! @file TrkChi2XDeflTimeCut.h The TrkChi2XDeflTimeCut class definition file */
9
10 #ifndef TRKCHI2XDEFLTIMECUT_H_
11 #define TRKCHI2XDEFLTIMECUT_H_
12
13 #include "../TrkChi2DeflTimeCut/TrkChi2DeflTimeCut.h"
14
15 /*! @brief The tracker chi2 for X view vs deflection cut.
16 *
17 * Events whose track has been fitted with a chi2 greater than Chi2(eta) are discarded.
18 * Chi2(eta) is a function which gives the maximum value of chi2 associated to a certain
19 * deflection eta; in current implementation it is parameterized as:
20 *
21 * Chi2(eta) = p0 + p1 * eta^2 + p2 * eta ^4
22 *
23 * where p0, p1 and p2 are parameters. These are read from a file, and are supposed to be
24 * computed month by month.
25 *
26 */
27
28 class TrkChi2XDeflTimeCut: public TrkChi2DeflTimeCut {
29
30 public:
31 /*! @brief Constructor.
32 *
33 * @param cutName The cut's name.
34 * @param calibFile1 Path for the NX=3 calibration file. See #TrkChi2DeflTimeCut.
35 * @param calibFile2 Path for the NX>=4 calibration file. See #TrkChi2DeflTimeCut.
36 */
37 TrkChi2XDeflTimeCut(const char *cutName, const char *calibFile_nHitX3, const char *calibFile_nHitX4) :
38 TrkChi2DeflTimeCut(cutName, calibFile_nHitX3, calibFile_nHitX4) {
39 }
40
41 /*! @brief Destructor. */
42 ~TrkChi2XDeflTimeCut() {
43 }
44
45 private:
46 double _GetChi2(PamLevel2 *event);
47
48 };
49 #endif /* TRKCHI2XDEFLTIMECUT_H_ */

  ViewVC Help
Powered by ViewVC 1.1.23