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pam-fi |
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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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/*! @file TofDedxHCut.cpp The TofDedxHCut class implementation file. */ |
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#include "TofDedxHCut.h" |
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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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TofDedxHCut::TofDedxHCut(const char *cutName, unsigned int layer, bool standAlone) : |
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PamCut(cutName), _layer(layer), _standAlone(standAlone), _p(NULL) { |
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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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int TofDedxHCut::Check(PamLevel2 *event) { |
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static int trkSeqNo; |
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if (_standAlone) |
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trkSeqNo = 0; |
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else { |
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for (int i = 0; i < event->GetToFLevel2()->ntrk(); i++) { |
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if (event->GetToFLevel2()->GetToFTrkVar(i)->trkseqno == event->GetTrack(0)->GetTrkTrack()->GetSeqNo()) |
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trkSeqNo = i; |
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} |
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} |
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float beta = event->GetToFLevel2()->GetToFTrkVar(trkSeqNo)->beta[12]; |
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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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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(trkSeqNo, currLayer, 100); |
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nLayers++; |
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} |
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currLayer++; |
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auxLayer >>= 1; |
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} |
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dEdx /= nLayers; |
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if (dEdx < 1 / (_p[0] * beta + _p[1]) + _p[2] + _p[3]*beta) |
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return 0; |
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if (dEdx > 1 / (_p[4] * beta + _p[5]) + _p[6] + _p[7]*beta) |
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return 0; |
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return CUTOK; |
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} |