TofCuts/TofDedxHCut/TofDedxHCut.cpp

/*
 * TofDedxHCut.cpp
 *
 *  Created on: 5 apr 2011
 *      Author: Nicola Mori
 */

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

#include "TofDedxHCut.h"

const float TofDedxHCut::_S11_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
const float TofDedxHCut::_S12_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
const float TofDedxHCut::_S21_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
const float TofDedxHCut::_S22_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
const float TofDedxHCut::_S31_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
const float TofDedxHCut::_S32_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };

TofDedxHCut::TofDedxHCut(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 TofDedxHCut::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) {
      dEdx += event->GetToFLevel2()->GetdEdx(trkSeqNo, currLayer, 100);
      nLayers++;
      // Patch to exclude S115b
      if (currLayer == 0) {
        ToFTrkVar *tofTrk = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo);
        bool has8 = false, has9 = false;
        float dedx9 = 0.;
        for (Int_t ib = 0; ib < tofTrk->npmtadc; ib++) {
          if (tofTrk->pmtadc[ib] == 8) {
            has8 = true;
          }
          if (tofTrk->pmtadc[ib] == 9) {
            has9 = true;
            dedx9 = tofTrk->dedx[ib];
          }
        }

        if (has9) {
          dEdx -= (dedx9 / ((int) has8 + 1));
          dEdx *= 2.;
        }
      }
      //End of patch
    }
    currLayer++;
    auxLayer >>= 1;
  }

  dEdx /= nLayers;

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

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

  return CUTOK;
}
1	/*
2	* TofDedxHCut.cpp
3	*
4	* Created on: 5 apr 2011
5	* Author: Nicola Mori
6	*/
7
8	/! @file TofDedxHCut.cpp The TofDedxHCut class implementation file. /
9
10	#include "TofDedxHCut.h"
11
12	const float TofDedxHCut::_S11_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
13	const float TofDedxHCut::_S12_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
14	const float TofDedxHCut::_S21_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
15	const float TofDedxHCut::_S22_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
16	const float TofDedxHCut::_S31_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
17	const float TofDedxHCut::_S32_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 };
18
19	TofDedxHCut::TofDedxHCut(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	int TofDedxHCut::Check(PamLevel2 *event) {
48
49	static int trkSeqNo;
50	if (_standAlone)
51	trkSeqNo = 0;
52	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
59	float beta = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo)->beta[12];
60
61	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	dEdx += event->GetToFLevel2()->GetdEdx(trkSeqNo, currLayer, 100);
73	nLayers++;
74	// Patch to exclude S115b
75	if (currLayer == 0) {
76	ToFTrkVar *tofTrk = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo);
77	bool has8 = false, has9 = false;
78	float dedx9 = 0.;
79	for (Int_t ib = 0; ib < tofTrk->npmtadc; ib++) {
80	if (tofTrk->pmtadc[ib] == 8) {
81	has8 = true;
82	}
83	if (tofTrk->pmtadc[ib] == 9) {
84	has9 = true;
85	dedx9 = tofTrk->dedx[ib];
86	}
87	}
88
89	if (has9) {
90	dEdx -= (dedx9 / ((int) has8 + 1));
91	dEdx *= 2.;
92	}
93	}
94	//End of patch
95	}
96	currLayer++;
97	auxLayer >>= 1;
98	}
99
100	dEdx /= nLayers;
101
102	if (dEdx < _p[0] / (_p[1] * beta + _p[2]) + _p[3] + _p[4] * beta)
103	return 0;
104
105	if (dEdx > _p[5] / (_p[6] * beta + _p[7]) + _p[8] + _p[9] * beta)
106	return 0;
107
108	return CUTOK;
109	}