Gabriele Cosmo
296 lines
8.2 KiB
C++
296 lines
8.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//GEANT4 - Depth-of-Interaction enabled Positron emission tomography (PET) advanced example
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//Authors and contributors
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// Author list to be updated, with names of co-authors and contributors from National Institute of Radiological Sciences (NIRS)
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// Abdella M. Ahmed (1, 2), Andrew Chacon (1, 2), Harley Rutherford (1, 2),
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// Hideaki Tashima (3), Go Akamatsu (3), Akram Mohammadi (3), Eiji Yoshida (3), Taiga Yamaya (3)
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// Susanna Guatelli (2), and Mitra Safavi-Naeini (1, 2)
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// (1) Australian Nuclear Science and Technology Organisation, Australia
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// (2) University of Wollongong, Australia
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// (3) National Institute of Radiological Sciences, Japan
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#ifndef doiPETAnalysis_h
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#define doiPETAnalysis_h 1
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#include "doiPETGlobalParameters.hh"
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#include "globals.hh"
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#include <vector>
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#include <time.h>
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#include <map>
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#include <set>
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#include "G4ThreeVector.hh"
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#include <iostream>
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#include <fstream>
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#include <sstream>
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#include <iterator>
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#include <vector>
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#include <algorithm>
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#ifdef USEROOT
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wshadow"
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#include "TRandom3.h"
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#include "TFile.h"
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#include "TNtuple.h"
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#include "g4root.hh"
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#include "TROOT.h"
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#include "TFile.h"
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#include "TH1.h"
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#include "TH2.h"
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#include "TTree.h"
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#include "TLeaf.h"
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#include "TSystem.h"
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#pragma GCC diagnostic pop
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#endif
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class doiPETAnalysisMessenger;
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//class InteractionInformation;
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class doiPETAnalysis
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{
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private:
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doiPETAnalysis();
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public:
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~doiPETAnalysis();
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static doiPETAnalysis* GetInstance();
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void FindInteractingCrystal();
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void Open(G4String);
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void Close();
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void Delete();
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void ResetNumberOfHits();
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void Write(/*G4int, G4int, G4int, G4double*/);
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void WriteOutput();
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//void GetIntractionInfomation(InteractionInformation*);
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void GetParentParticleName(G4String);
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void GetSizeOfDetector (G4double, G4double, G4double);
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void GetScatterIndexInPhantom(G4double);
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void SetSourcePosition(G4ThreeVector);//
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void SetEventID(G4int);
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void BlurringParameters();
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void GetTimeOfAnnihilation(G4double);
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void PMTPosition();
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void AngerLogic(G4int, G4int, G4int, G4double, G4double, G4double, G4double);
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void ReadReflectorPattern();
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void SetActivity(G4double);
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void SetIsotopeHalfLife(G4double);
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void CrystalIDAfterAngerLogic(G4int, G4int, G4int);
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void TypeOfOutput(G4String);//Single or coincidence list-mode data
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void CalulateAcquisitionTime();
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//G4double QuantumEffifciency(G4double);
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G4double QuantumEffifciency(G4double, G4int, G4int);
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void ReadOut(G4int, G4int, G4double, G4double, G4ThreeVector, G4double);
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private:
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static doiPETAnalysis* instance;
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doiPETAnalysisMessenger* fAnalysisMessenger;
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//std::multimap< G4int, InteractionInformation* > mapBlockInteraction;
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std::set<G4int> setBlockInteraction;
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G4double upperThreshold, lowerThreshold;
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//G4ThreeVector sourcePosition;
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//
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G4int scatterIndex;
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G4String parentParticleName;//
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//
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G4int numberofInteractions;
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G4int countCoincidence;
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G4int numberOfBlocks_total;
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G4double sizeOfDetector_DOI,sizeOfDetector_axial,sizeOfDetector_tangential;
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//Virtual position of the PMT
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G4double signalPMT1, signalPMT2, signalPMT3, signalPMT4;
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G4double posPMT1x, posPMT2x, posPMT3x, posPMT4x;
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G4double posPMT1y, posPMT2y, posPMT3y, posPMT4y;
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G4double posPMT1z, posPMT2z, posPMT3z, posPMT4z;
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//
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G4double signalPMT1z, signalPMT2z, signalPMT3z, signalPMT4z;
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G4double signalPMT1y, signalPMT2y, signalPMT3y, signalPMT4y;
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//
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G4double signalZplus, signalZminus;
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G4double signalYplus, signalYminus;
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//
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G4double dist1z, dist2z, dist3z, dist4z, distz;
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G4double dist1y, dist2y, dist3y, dist4y, disty;
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G4double shiftCoeff;
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G4double PositionAngerZ, PositionAngerY;
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//reflector pattern
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std::vector<G4int> ireflectorLayer1_Tangential;
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std::vector<G4int> ireflectorLayer1_Axial;
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std::vector<G4int> ireflectorLayer2_Tangential;
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std::vector<G4int> ireflectorLayer2_Axial;
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std::vector<G4int> ireflectorLayer3_Tangential;
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std::vector<G4int> ireflectorLayer3_Axial;
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std::vector<G4int> ireflectorLayer4_Tangential;
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std::vector<G4int> ireflectorLayer4_Axial;
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std::vector<G4int> doi_table;
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//
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//The number of pixes for the 2D position histogram after Anger Logic calculation
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G4int numberOfPixel_axial;
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G4int numberOfPixel_tan;
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//source position
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G4double spositionX;
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G4double spositionY;
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G4double spositionZ;
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//interaction position with respect to the crystal axis
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G4ThreeVector interactionPos;
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G4double interactionTime;
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G4int crystalID;//contineous crystal ID in 3D
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G4int crystalID_2D;
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G4int prev_eventID;
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//Single output
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G4int eventID;
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G4int blockID;
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G4int crystalID_axial;
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G4int crystalID_tangential;
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G4int DOI_ID;
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G4double timeStamp;
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G4double totalEdep;
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//coincidence output
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G4int eventID0, eventID1;
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G4int blockID0, blockID1;
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G4int crystalID_axial0, crystalID_axial1;
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G4int crystalID_tangential0, crystalID_tangential1;
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G4int DOI_ID0, DOI_ID1;
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G4double timeStamp0, timeStamp1;
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G4double totalEdep0, totalEdep1;
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//choice for the user
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G4bool getSinglesData;
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G4bool getCoincidenceData;
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G4String outputData;
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G4int numberOfHit;
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std::vector<G4int> eventID_coin;
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std::vector<G4double> edep_coin;
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std::vector<G4int>blockID_coin;
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std::vector<G4int> cryID_axial_coin;
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std::vector<G4int> cryID_tan_coin;
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std::vector<G4int> cryDOI_coin;
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std::vector<G4double> time_coin;
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//Crystal IDs after Anger Logic calculation
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G4int crystalIDNew_DOI, crystalIDNew_tan, crystalIDNew_axial;
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//Crystal ID in the 2D position histogram along the axial and tangetial direction
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G4int crystalID_in2D_posHist_axial, crystalID_in2D_posHist_tan;
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//continous crystal ID after after Anger Logic.
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G4int crystalID_in2D_posHist;
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//Crystal blurring
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G4double crystalResolution;
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G4double crystalResolutionMin;//
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G4double crystalResolutionMax;//
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//G4bool variableResolution;
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G4bool fixedResolution;
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G4double energyResolution_fixed;
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std::vector<std::vector<G4double>> energyResolution_cryDependent;
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G4double crystalEnergyRef;//This 511 keV
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G4double crystalQuantumEfficiency;//
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G4double edep_AfterCrystalBlurring;
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G4double crystalCoeff;
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G4double sigma_energyResolution;
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G4double totalTime;
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G4double prev_totalTime;
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G4double timeInterval;
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G4double time_annihil;
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G4double time_tof;
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G4double block_DeadTime;
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G4double module_DeadTime;
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G4double *blockTime;
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G4double *moduleTime;
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//
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G4double activityNow;
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G4double InitialActivity;
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G4double halfLife;
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G4String simulationType;
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//
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//for output file to write results
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std::ofstream ofs;
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G4String asciiFileName;
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G4String rootFileName;
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#ifdef USEROOT
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TTree* tSingles;
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TTree* tCoincidence;
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//TH1F*hb;
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#endif
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//input file to read reflector pattern
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std::ifstream ifs;
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};
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#endif
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