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pam-fi |
1.1 |
/* |
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* TrkChi2DeflTimeCut.cpp |
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* |
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* Created on: 6-oct-2009 |
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* Author: S. Ricciarini |
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*/ |
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#include "TrkChi2DeflTimeCut.h" |
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pam-fi |
1.4 |
double TrkChi2DeflTimeCut::_GetChi2(PamLevel2 *event) { |
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pam-fi |
1.2 |
return event->GetTrack(0)->GetTrkTrack()->chi2; |
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} |
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pam-fi |
1.1 |
int TrkChi2DeflTimeCut::Check(PamLevel2 *event) { |
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pam-fi |
1.2 |
double chi2 = _GetChi2(event); |
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pam-fi |
1.1 |
if (chi2 < 0.) |
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return 0; |
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pam-fi |
1.3 |
Double_t etaMod = fabs(event->GetTrack(0)->GetTrkTrack()->GetDeflection()); |
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pam-fi |
1.6 |
Int_t nHitX = event->GetTrack(0)->GetTrkTrack()->GetNX(); |
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// cout << " nHitX " << nHitX << endl; |
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if (nHitX == 3) { |
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for (UInt_t i = 0; i < _iDayFirst_nHitX3.size(); i++) { |
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_iDayFirst.push_back(_iDayFirst_nHitX3[i]); |
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_iDayLast.push_back(_iDayLast_nHitX3[i]); |
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for (int iPar=0; iPar<_nPar; iPar++) { |
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_p[iPar].push_back(_p_nHitX3[iPar][i]); |
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} |
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} |
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} |
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else if (nHitX >= 4) { |
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for (UInt_t i = 0; i < _iDayFirst_nHitX4.size(); i++) { |
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_iDayFirst.push_back(_iDayFirst_nHitX4[i]); |
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_iDayLast.push_back(_iDayLast_nHitX4[i]); |
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for (int iPar=0; iPar<_nPar; iPar++) { |
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_p[iPar].push_back(_p_nHitX4[iPar][i]); |
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} |
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} |
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} |
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else { |
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return 0; |
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} |
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pam-fi |
1.1 |
|
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_time.Set(event->GetOrbitalInfo()->absTime, kFALSE, 0, kFALSE); |
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// TTimestamp::GetDate() returns date in format YYYYMMDD so to compare it |
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pam-fi |
1.3 |
// with 6-digits dates (YYMMDD) we must subtract 20000000 |
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pam-fi |
1.1 |
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pam-fi |
1.3 |
Int_t iDaySel = (_time.GetDate(kFALSE) - 20000000); // note: GetDate returns an unsigned integer |
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pam-fi |
1.6 |
// cout << "day " << iDaySel << endl; |
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pam-fi |
1.4 |
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bool found = false; |
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for (UInt_t i = 0; i < _iDayFirst.size(); i++) { |
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if (_iDayFirst[i] <= iDaySel && iDaySel <= _iDayLast[i]) { |
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pam-fi |
1.5 |
for (int iPar=0; iPar<_nPar; iPar++) { |
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_pSel[iPar] = _p[iPar][i]; |
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} |
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// cout << "FOUND: day " << iDaySel << endl; |
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// cout << _iDayFirst[i] << " " << _iDayLast[i] << endl; |
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// cout << _pSel[0] << " " << _pSel[1] << " " << _pSel[2] << " " << _pSel[3] << endl; |
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pam-fi |
1.4 |
found = true; |
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pam-fi |
1.1 |
break; |
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} |
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pam-fi |
1.4 |
} |
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pam-fi |
1.6 |
if (!found) { |
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cout << "not found" << endl; |
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cout << endl; |
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pam-fi |
1.3 |
return 0; |
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pam-fi |
1.6 |
} |
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// for (int iPar=0; iPar<_nPar; iPar++) { |
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// cout << " p" << iPar << ": " << _pSel[iPar] << endl; |
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// } |
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// cout << endl; |
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pam-fi |
1.4 |
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pam-fi |
1.5 |
double chi2max; |
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if (_nPar==4) { |
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chi2max=_pSel[0] + _pSel[1] * pow(etaMod, _pSel[2]) * (1. + pow(_pSel[3] * etaMod, 2)); |
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// cout << "chi2max " << chi2max << endl; |
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} |
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else if (_nPar==5) { |
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chi2max=_pSel[0] + _pSel[1] * pow(etaMod, _pSel[2]) * (1. + pow(_pSel[3] * etaMod, _pSel[4])); |
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} |
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else { |
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chi2max=-1; |
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} |
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// cout << "chi2 " << chi2 << endl; |
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if (chi2 > chi2max) { |
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// cout << "KO" << endl; |
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pam-fi |
1.1 |
return 0; |
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pam-fi |
1.5 |
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pam-fi |
1.1 |
} |
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pam-fi |
1.5 |
// cout << "OK" << endl; |
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pam-fi |
1.1 |
return CUTOK; |
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} |
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