/[PAMELA software]/PamCut/TrkCuts/TrkChi2DeflTimeCut/TrkChi2DeflTimeCut.cpp
ViewVC logotype

Annotation of /PamCut/TrkCuts/TrkChi2DeflTimeCut/TrkChi2DeflTimeCut.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.2 - (hide annotations) (download)
Thu Nov 12 16:41:43 2009 UTC (15 years ago) by pam-fi
Branch: MAIN
Changes since 1.1: +5 -1 lines
Support for chi2 retrieval via private function added (useful to derive children for chi2X and chi2Y).

1 pam-fi 1.1 /*
2     * TrkChi2DeflTimeCut.cpp
3     *
4     * Created on: 6-oct-2009
5     * Author: S. Ricciarini
6     */
7    
8     #include "TrkChi2DeflTimeCut.h"
9    
10 pam-fi 1.2 double TrkChi2DeflTimeCut::_GetChi2(PamLevel2 *event){
11     return event->GetTrack(0)->GetTrkTrack()->chi2;
12     }
13    
14 pam-fi 1.1 int TrkChi2DeflTimeCut::Check(PamLevel2 *event) {
15    
16 pam-fi 1.2 double chi2 = _GetChi2(event);
17 pam-fi 1.1 if (chi2 < 0.)
18     return 0;
19     Double_t eta2 = event->GetTrack(0)->GetTrkTrack()->GetDeflection(); //Sign doesn't matter
20     eta2 *= eta2; // Now eta2 is deflection^2
21    
22     #ifdef DEBUGPAMCUT
23    
24     h_trk_chi2_defl[0]->Fill(event->GetTrack(0)->GetTrkTrack()->GetDeflection(), pow(chi2,0.25));
25    
26     #endif
27    
28     _time.Set(event->GetOrbitalInfo()->absTime, kFALSE, 0, kFALSE);
29     // TTimestamp::GetDate() returns date in format YYYYMMDD so to compare it
30     // with 4-digits dates (YYMM) we must subtract 20000000 and then divide by 100 (divide by integer)
31    
32     Int_t iMonthSel = (_time.GetDate(kFALSE) - 20000000)/100; // note: GetDate returns an unsigned integer
33    
34     for (UInt_t i=0; i<_iMonth.size(); i++) {
35     if (_iMonth[i]==iMonthSel) {
36     _p0sel=_p0[i];
37     _p1sel=_p1[i];
38     _p2sel=_p2[i];
39     // cout << "FOUND: month " << iMonthSel << endl;
40     // cout << _p0sel << " " << _p1sel << " " << _p2sel << endl;
41     break;
42     }
43     }
44    
45     if (chi2 > _p0sel + _p1sel * eta2 + _p2sel * eta2 * eta2) {
46     return 0;
47     }
48    
49     #ifdef DEBUGPAMCUT
50    
51     h_trk_chi2_defl[1]->Fill(event->GetTrack(0)->GetTrkTrack()->GetDeflection(), pow(chi2,0.25));
52    
53     #endif
54    
55     return CUTOK;
56    
57     }

  ViewVC Help
Powered by ViewVC 1.1.23