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/* | 
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 * TofDedxHCut.cpp | 
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 * | 
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 *  Created on: 5 apr 2011 | 
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 *      Author: Nicola Mori | 
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 */ | 
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 | 
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/*! @file TofDedxHCut.cpp The TofDedxHCut class implementation file. */ | 
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 | 
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#include "TofDedxHCut.h" | 
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 | 
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const float TofDedxHCut::_S11_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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const float TofDedxHCut::_S12_SA_params[] = { 1.5, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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const float TofDedxHCut::_S21_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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const float TofDedxHCut::_S22_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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const float TofDedxHCut::_S31_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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const float TofDedxHCut::_S32_SA_params[] = { 1.6, 1.2, -0.15, -2., 0.8, 1.6, 1.2, -0.2, 0., 0.8 }; | 
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 | 
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const float TofDedxHCut::_S11_SA_params_strict[] = { 1.5, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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const float TofDedxHCut::_S12_SA_params_strict[] = { 1.5, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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const float TofDedxHCut::_S21_SA_params_strict[] = { 1.6, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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const float TofDedxHCut::_S22_SA_params_strict[] = { 1.6, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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const float TofDedxHCut::_S31_SA_params_strict[] = { 1.6, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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const float TofDedxHCut::_S32_SA_params_strict[] = { 1.6, 1.2, -0.15, -1.7, 0.8, 1.6, 1.2, -0.2, -0.8, 0.8 }; | 
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 | 
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TofDedxHCut::TofDedxHCut(const char *cutName, unsigned int layer, bool standAlone, bool strict) : | 
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    PamCut(cutName), _layer(layer), _standAlone(standAlone), _p(NULL) { | 
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 | 
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  if (strict) { | 
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    switch (_layer) { | 
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    case S11: | 
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      _p = _S11_SA_params_strict; | 
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      break; | 
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    case S12: | 
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      _p = _S12_SA_params_strict; | 
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      break; | 
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    case S21: | 
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      _p = _S21_SA_params_strict; | 
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      break; | 
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    case S22: | 
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      _p = _S22_SA_params_strict; | 
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      break; | 
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    case S31: | 
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      _p = _S31_SA_params_strict; | 
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      break; | 
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    case S32: | 
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      _p = _S32_SA_params_strict; | 
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      break; | 
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    default: | 
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      _p = _S21_SA_params_strict; | 
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    } | 
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  } | 
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  else { | 
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    switch (_layer) { | 
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    case S11: | 
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      _p = _S11_SA_params; | 
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      break; | 
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    case S12: | 
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      _p = _S12_SA_params; | 
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      break; | 
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    case S21: | 
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      _p = _S21_SA_params; | 
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      break; | 
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    case S22: | 
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      _p = _S22_SA_params; | 
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      break; | 
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    case S31: | 
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      _p = _S31_SA_params; | 
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      break; | 
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    case S32: | 
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      _p = _S32_SA_params; | 
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      break; | 
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    default: | 
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      _p = _S21_SA_params; | 
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    } | 
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  } | 
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} | 
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 | 
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int TofDedxHCut::Check(PamLevel2 *event) { | 
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 | 
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  static int trkSeqNo; | 
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  static int idx; | 
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  if (_standAlone) | 
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    trkSeqNo = -1; | 
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  else | 
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    trkSeqNo = event->GetTrack(0)->GetTrkTrack()->GetSeqNo(); | 
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 | 
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  for (int i = 0; i < event->GetToFLevel2()->ntrk(); i++) { | 
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    if (event->GetToFLevel2()->GetToFTrkVar(i)->trkseqno == trkSeqNo) | 
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      idx = i; | 
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  } | 
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 | 
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  float beta = event->GetToFLevel2()->GetToFTrkVar(idx)->beta[12]; | 
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 | 
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  static unsigned int auxLayer; | 
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  static float dEdx; | 
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  static unsigned int currLayer; | 
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  static unsigned int nLayers; | 
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 | 
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  auxLayer = _layer; | 
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  dEdx = 0; | 
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  currLayer = 0; | 
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  nLayers = 0; | 
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  while (auxLayer > 0) { | 
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    if ((auxLayer & 0x1) == 1) { | 
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      dEdx += event->GetToFLevel2()->GetdEdx(idx, currLayer, 100); | 
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      nLayers++; | 
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      // Patch to exclude S115b | 
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      if (currLayer == 0) { | 
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        ToFTrkVar *tofTrk = event->GetToFLevel2()->GetToFTrkVar(idx); | 
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        bool has8 = false, has9 = false; | 
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        float dedx9 = 0.; | 
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        for (Int_t ib = 0; ib < tofTrk->npmtadc; ib++) { | 
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          if (tofTrk->pmtadc[ib] == 8) { | 
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            has8 = true; | 
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          } | 
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          if (tofTrk->pmtadc[ib] == 9) { | 
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            has9 = true; | 
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            dedx9 = tofTrk->dedx[ib]; | 
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          } | 
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        } | 
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 | 
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        if (has9) { | 
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          dEdx -= (dedx9 / ((int) has8 + 1)); | 
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          dEdx *= 2.; | 
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        } | 
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      } | 
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      //End of patch | 
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    } | 
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    currLayer++; | 
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    auxLayer >>= 1; | 
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  } | 
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 | 
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  dEdx /= nLayers; | 
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 | 
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  if (dEdx < _p[0] / (_p[1] * beta + _p[2]) + _p[3] + _p[4] * beta) | 
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    return 0; | 
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 | 
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  if (dEdx > _p[5] / (_p[6] * beta + _p[7]) + _p[8] + _p[9] * beta) | 
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    return 0; | 
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 | 
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  return CUTOK; | 
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} |