TofCuts/TofDedxHeCut/TofDedxHeCut.cpp

/*
 * TofDedxHeCut.cpp
 *
 *  Created on: 03/ago/2009
 *      Author: Nicola Mori
 */

/*! @file TofDedxHeCut.cpp The TofDedxHeCut class implementation file. */

#include "TofDedxHeCut.h"

const float TofDedxHeCut::_S11_SA_params[] = { 0.27, 0.045, -4.9, 4.7, 2.6, 0.38, 0.045, 1.7, 2., 2.5 };
const float TofDedxHeCut::_S12_SA_params[] = { 0.27, 0.043, -4.9, 4.7, 2.6, 0.38, 0.042, 1.7, 2., 2.5 };
const float TofDedxHeCut::_S21_SA_params[] = { 0.29, 0.037, -4.52, 4.4, 2.4, 0.28, 0.031, 1., 2.2, 2. };
const float TofDedxHeCut::_S22_SA_params[] = { 0.31, 0.033, -4.52, 4.4, 2.4, 0.29, 0.02, 1., 2.4, 1.9 };
const float TofDedxHeCut::_S31_SA_params[] = { 0.44, 0.029, -2.4, 3.2, 2.5, 0.56, 0.008, 3.2, 1.2, 2.3 };
const float TofDedxHeCut::_S32_SA_params[] = { 0.48, 0.024, -2.4, 3.4, 2.5, 0.64, -0.0071, 3.2, 1.3, 2.3 };

TofDedxHeCut::TofDedxHeCut(const char *cutName, unsigned int layer, bool standAlone) :
  PamCut(cutName), _layer(layer), _standAlone(standAlone), _p(NULL) {

  switch (_layer) {
  case S11:
    _p = _S11_SA_params;
    break;
  case S12:
    _p = _S12_SA_params;
    break;
  case S21:
    _p = _S21_SA_params;
    break;
  case S22:
    _p = _S22_SA_params;
    break;
  case S31:
    _p = _S31_SA_params;
    break;
  case S32:
    _p = _S32_SA_params;
    break;
  default:
    _p = _S21_SA_params;
  }

}

int TofDedxHeCut::Check(PamLevel2 *event) {

  static int trkSeqNo;
  if (_standAlone)
    trkSeqNo = 0;
  else {
    for (int i = 0; i < event->GetToFLevel2()->ntrk(); i++) {
      if (event->GetToFLevel2()->GetToFTrkVar(i)->trkseqno == event->GetTrack(0)->GetTrkTrack()->GetSeqNo())
        trkSeqNo = i;
    }
  }

  float beta = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo)->beta[12];

  static unsigned int auxLayer;
  static float dEdx;
  static unsigned int currLayer;
  static unsigned int nLayers;

  auxLayer = _layer;
  dEdx = 0;
  currLayer = 0;
  nLayers = 0;
  while (auxLayer > 0) {
    if ((auxLayer & 0x1) == 1) {
      //cout << auxLayer << "  " << currLayer << endl;
      dEdx += event->GetToFLevel2()->GetdEdx(trkSeqNo, currLayer, 100);
      nLayers++;
    }
    currLayer++;
    auxLayer >>= 1;
  }

  dEdx /= nLayers;

  if (dEdx < 1. / (_p[0] * pow(beta, _p[4]) + _p[1]) + _p[2] + _p[3] * beta)
    return 0;

  if (dEdx > 1. / (_p[5] * pow(beta, _p[9]) + _p[6]) + _p[7] + _p[8] * beta)
    return 0;

  return CUTOK;
}
1	pam-fi	1.1	/*
2			* TofDedxHeCut.cpp
3			*
4			* Created on: 03/ago/2009
5			* Author: Nicola Mori
6			*/
7
8			/! @file TofDedxHeCut.cpp The TofDedxHeCut class implementation file. /
9
10			#include "TofDedxHeCut.h"
11
12	pam-fi	1.3	const float TofDedxHeCut::_S11_SA_params[] = { 0.27, 0.045, -4.9, 4.7, 2.6, 0.38, 0.045, 1.7, 2., 2.5 };
13			const float TofDedxHeCut::_S12_SA_params[] = { 0.27, 0.043, -4.9, 4.7, 2.6, 0.38, 0.042, 1.7, 2., 2.5 };
14			const float TofDedxHeCut::_S21_SA_params[] = { 0.29, 0.037, -4.52, 4.4, 2.4, 0.28, 0.031, 1., 2.2, 2. };
15			const float TofDedxHeCut::_S22_SA_params[] = { 0.31, 0.033, -4.52, 4.4, 2.4, 0.29, 0.02, 1., 2.4, 1.9 };
16			const float TofDedxHeCut::_S31_SA_params[] = { 0.44, 0.029, -2.4, 3.2, 2.5, 0.56, 0.008, 3.2, 1.2, 2.3 };
17			const float TofDedxHeCut::_S32_SA_params[] = { 0.48, 0.024, -2.4, 3.4, 2.5, 0.64, -0.0071, 3.2, 1.3, 2.3 };
18
19			TofDedxHeCut::TofDedxHeCut(const char *cutName, unsigned int layer, bool standAlone) :
20			PamCut(cutName), _layer(layer), _standAlone(standAlone), _p(NULL) {
21
22			switch (_layer) {
23			case S11:
24			_p = _S11_SA_params;
25			break;
26			case S12:
27			_p = _S12_SA_params;
28			break;
29			case S21:
30			_p = _S21_SA_params;
31			break;
32			case S22:
33			_p = _S22_SA_params;
34			break;
35			case S31:
36			_p = _S31_SA_params;
37			break;
38			case S32:
39			_p = _S32_SA_params;
40			break;
41			default:
42			_p = _S21_SA_params;
43			}
44
45			}
46
47	pam-fi	1.1	int TofDedxHeCut::Check(PamLevel2 *event) {
48
49	pam-fi	1.3	static int trkSeqNo;
50			if (_standAlone)
51	pam-fi	1.2	trkSeqNo = 0;
52	pam-fi	1.3	else {
53			for (int i = 0; i < event->GetToFLevel2()->ntrk(); i++) {
54			if (event->GetToFLevel2()->GetToFTrkVar(i)->trkseqno == event->GetTrack(0)->GetTrkTrack()->GetSeqNo())
55			trkSeqNo = i;
56			}
57			}
58	pam-fi	1.2
59			float beta = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo)->beta[12];
60
61	pam-fi	1.3	static unsigned int auxLayer;
62			static float dEdx;
63			static unsigned int currLayer;
64			static unsigned int nLayers;
65
66			auxLayer = _layer;
67			dEdx = 0;
68			currLayer = 0;
69			nLayers = 0;
70			while (auxLayer > 0) {
71			if ((auxLayer & 0x1) == 1) {
72			//cout << auxLayer << " " << currLayer << endl;
73			dEdx += event->GetToFLevel2()->GetdEdx(trkSeqNo, currLayer, 100);
74			nLayers++;
75			}
76			currLayer++;
77			auxLayer >>= 1;
78			}
79	pam-fi	1.1
80	pam-fi	1.3	dEdx /= nLayers;
81
82			if (dEdx < 1. / (_p[0] * pow(beta, _p[4]) + _p[1]) + _p[2] + _p[3] * beta)
83	pam-fi	1.1	return 0;
84
85	pam-fi	1.3	if (dEdx > 1. / (_p[5] * pow(beta, _p[9]) + _p[6]) + _p[7] + _p[8] * beta)
86			return 0;
87	pam-fi	1.1
88			return CUTOK;
89			}