#define MakeVertex_cxx

Int_t colors[40] = {
    kBlack, kRed, kGreen, kBlue, kYellow, kMagenta, kCyan, kOrange,
    kSpring, kTeal, kAzure, kViolet, kPink, kGray, kWhite,
    kRed+2, kGreen+2, kBlue+2, kYellow+2, kMagenta+2, kCyan+2, kOrange+2,
    kSpring+2, kTeal+2, kAzure+2, kViolet+2, kPink+2,
    kRed-7, kGreen-7, kBlue-7, kYellow-7, kMagenta-7, kCyan-7, kOrange-7,
    kSpring-7, kTeal-7, kAzure-7, kViolet-7, kPink-7, kGray+2
};

#include "MakeVertex.h"
#include "Armory/ClassPW.h"
#include "Armory/HistPlotter.h"
#include "Armory/SX3Geom.h"

#include <TH2.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <TMath.h>
#include <TBranch.h>
#include <TGraph2D.h>
#include <TView.h>
#include <TPolyLine3D.h>
#include <TPolyMarker3D.h>
#include <TH3D.h>
#include <TVector3.h>

#include <fstream>
#include <iostream>
#include <sstream>
#include <vector>
#include <array>
#include <map>
#include <utility>
#include <algorithm>

bool realtime = true;
const double source_vertex = 53; //53
const double qqq_z = 100.0;
const double anode_gain = 1.5146e-5; //channels --> MeV
std::string dataset = "26Al"; //"17F"

TApplication *app=NULL;
TH1F *hha=NULL,*hhc=NULL;
TH3D *frame=NULL;
TCanvas *can1=NULL,*can2=NULL;

TPolyLine3D *pla[24]={NULL};
TPolyLine3D *plc[24]={NULL};
TPolyLine3D *qqqw[16][4]={NULL};
TPolyLine3D *trajectory=NULL;
TGraph2D *qqqg=NULL, *crossoverg=NULL, *guessg=NULL;

double z_to_crossover_rho(double z) {
    return 9.20645e-5*z*z + 34.1973;
}

double z_to_crossover_rho_cathode(double z) {
    return 9.20645e-5*z*z + 34.1973;
}

// Global instances
PW pw_contr;
PW pwinstance;
TVector3 hitPos;
double qqqenergy, qqqtimestamp;
class Event {
public:
    Event(TVector3 p, double e1, double e2, double t1, double t2) : pos(p), Energy1(e1), Energy2(e2), Time1(t1), Time2(t2) {}
    Event(TVector3 p, double e1, double e2, double t1, double t2, int c1, int c2) : pos(p), Energy1(e1), Energy2(e2), Time1(t1), Time2(t2), ch1(c1), ch2(c2) {}
    //Event(TVector3 p, double e1, double e2, double t1, double t2, int c1, int c2, int m1, int m2) : pos(p), Energy1(e1), Energy2(e2), Time1(t1), Time2(t2), ch1(c1), ch2(c2), multi1(m1), multi2(m2) {}

    TVector3 pos;
    int ch1=-1; //int(ch1/16) gives qqq id, ch1%16 gives ring#
    int ch2=-1; //int(ch2/16) gives qqq id, ch2%16 gives wedge#
    double Energy1=-1; //Front for QQQ, Anode for PC
    double Energy2=-1; //Back for QQQ, Cathode for PC
    double Time1=-1;
    double Time2=-1;

    //misc elements;
    int multi1=-1, multi2=-1;
};

// Calibration globals
const int MAX_QQQ = 4;
const int MAX_RING = 16;
const int MAX_WEDGE = 16;
double qqqGain[MAX_QQQ][MAX_RING][MAX_WEDGE] = {{{0}}};
bool qqqGainValid[MAX_QQQ][MAX_RING][MAX_WEDGE] = {{{false}}};
double qqqCalib[MAX_QQQ][MAX_RING][MAX_WEDGE] = {{{0}}};
bool qqqCalibValid[MAX_QQQ][MAX_RING][MAX_WEDGE] = {{{false}}};

double sx3BackGain[24][4][4] = {{{1.}}};
double sx3FrontGain[24][4] = {{1.}};
double sx3FrontOffset[24][4] = {{0.}};
double sx3RightGain[24][4] = {{1.}};

// PC Arrays
double pcSlope[48];
double pcIntercept[48];

HistPlotter *plotter;

bool HitNonZero;
bool sx3ecut;
bool qqqEcut;

void MakeVertex::Begin(TTree * /*tree*/)
{
    TString option = GetOption();
    plotter = new HistPlotter("Analyzer_SX3.root", "TFILE");
    pw_contr.ConstructGeo();
    pwinstance.ConstructGeo();
	if(gROOT->IsBatch()) realtime=false;

    // ---------------------------------------------------------
    // 1. CRITICAL FIX: Initialize PC Arrays to Default (Raw)
    // ---------------------------------------------------------
    for (int i = 0; i < 48; i++)
    {
        pcSlope[i] = 1.0;     // Default slope = 1 (preserves Raw energy)
        pcIntercept[i] = 0.0; // Default intercept = 0
    }

    // Load PC Calibrations
    std::ifstream inputFile("slope_intercept_results_"+dataset+".txt");
    if (inputFile.is_open())
    {
        std::string line;
        int index;
        double slope, intercept;
        while (std::getline(inputFile, line))
        {
            std::stringstream ss(line);
            ss >> index >> slope >> intercept;
            if (index >= 0 && index <= 47)
            {
                pcSlope[index] = slope;
                pcIntercept[index] = intercept;
            }
        }
        inputFile.close();
    }
    else
    {
        std::cerr << "Error opening slope_intercept.txt" << std::endl;
    }

    // ... (Load QQQ Gains and Calibs - same as before) ...
    {
        std::string filename = "qqq_GainMatch.dat";
        std::ifstream infile(filename);
        if (infile.is_open())
        {
            int det, ring, wedge;
            double gainw, gainr;
            while (infile >> det >> wedge >> ring >> gainw >> gainr)
            {
                qqqGain[det][wedge][ring] = gainw;
                qqqGainValid[det][wedge][ring] = (gainw > 0);
                // std::cout << "QQQ Gain Loaded: Det " << det << " Ring " << ring << " Wedge " << wedge << " GainW " << gainw << " GainR " << gainr << std::endl;
            }
            infile.close();
        }
    }

    {
        std::string filename = "qqq_Calib.dat";
        std::ifstream infile(filename);
        if (infile.is_open())
        {
            int det, ring, wedge;
            double slope;
            while (infile >> det >> wedge >> ring >> slope)
            {
                qqqCalib[det][wedge][ring] = slope;
                qqqCalibValid[det][wedge][ring] = (slope > 0);
                // std::cout << "QQQ Calib Loaded: Det " << det << " Ring " << ring << " Wedge " << wedge << " Slope " << slope << std::endl;
            }
            infile.close();
        }
    }

    {
        std::ifstream infile("sx3cal/"+dataset+"/backgains.dat");
        std::string temp;
        int backpos, frontpos, clkpos;
        if (infile.is_open())
            while(infile>>clkpos>>temp>>frontpos>>temp>>backpos>>sx3BackGain[clkpos][frontpos][backpos])
                ;//std::cout << sx3BackGain[clkpos][frontpos][backpos] << std::endl;
        infile.close();

        infile.open("sx3cal/"+dataset+"/frontgains.dat");
        if (infile.is_open())
            while(infile>>clkpos>>temp>>temp>>frontpos>>sx3FrontOffset[clkpos][frontpos]>>sx3FrontGain[clkpos][frontpos])
                ;//std::cout << sx3FrontOffset[clkpos][frontpos] << " " << sx3FrontGain[clkpos][frontpos] << std::endl;
        infile.close();

        infile.open("sx3cal/"+dataset+"/rightgains.dat");
        if (infile.is_open())
            while(infile>>clkpos>>frontpos>>temp>>sx3RightGain[clkpos][frontpos]) {
                sx3RightGain[clkpos][frontpos]=TMath::Abs(sx3RightGain[clkpos][frontpos]);
            }
        infile.close();
    }

    if(realtime) {
        can1 = new TCanvas("wireindex","c1",0,0,640,480);
        can2 = new TCanvas("3d","c2",650,0,640,480);
        can1->cd();
        //can2->SetFillColor(30);
        frame = new TH3D("frame","frame",1000,-100,100,1000,-100,100,1000,-200,200);
        hha =new TH1F("hha","Anode Ecal vs wire#",48,-12,36);
        hhc =new TH1F("hhc","Cathode Ecal vs wire#",48,-12,36);
        hha->SetLineColor(kRed);
        hha->GetYaxis()->SetRangeUser(0,16384);
        hha->GetXaxis()->SetTitle("press any key, interrupt/refresh or double click to continue..");
        hha->Draw();
        hhc->Draw("SAME");
        can1->Modified();
        can1->Update();
        can1->BuildLegend();
        can2->cd();
        frame->Draw();
        for(int i=0; i<24; i++) {
            plc[i] = new TPolyLine3D(2);
            pla[i] = new TPolyLine3D(2);
            pla[i]->SetPoint(0,pwinstance.An[i].first.X(),pwinstance.An[i].first.Y(),pwinstance.An[i].first.Z());
            pla[i]->SetPoint(1,pwinstance.An[i].second.X(),pwinstance.An[i].second.Y(),pwinstance.An[i].second.Z());
            plc[i]->SetPoint(0,pwinstance.Ca[i].first.X(),pwinstance.Ca[i].first.Y(),pwinstance.Ca[i].first.Z());
            plc[i]->SetPoint(1,pwinstance.Ca[i].second.X(),pwinstance.Ca[i].second.Y(),pwinstance.Ca[i].second.Z());
            plc[i]->SetLineStyle(kDotted);
            pla[i]->SetLineStyle(kDotted);
            pla[i]->SetLineWidth(1.);
            plc[i]->SetLineWidth(1.);
            plc[i]->Draw("same");
            pla[i]->Draw("same");
            plc[i]->SetLineColor(colors[i]);
            pla[i]->SetLineColor(colors[i]);
        }
        crossoverg = new TGraph2D(1);
        crossoverg->SetName("crossoverg");
        crossoverg->SetMarkerStyle(20);
        crossoverg->SetMarkerColor(kBlue+3);
        qqqg = new TGraph2D(1);
        qqqg->SetName("qqqg");
        qqqg->SetMarkerColor(kRed);
        qqqg->SetMarkerStyle(42);

        crossoverg->SetPoint(0,0,0,0);
        qqqg->SetPoint(0,0,0,qqq_z);
        crossoverg->Draw("P same");
        qqqg->Draw("P same");

        trajectory=new TPolyLine3D(2);
        trajectory->SetPoint(0,0,0,0);
        trajectory->SetPoint(1,0,0,0);
        trajectory->Draw("same");

        can2->Modified();
        can2->Update();
    }
}

Bool_t MakeVertex::Process(Long64_t entry)
{
    hitPos.Clear();
    qqqenergy = -1;
    qqqtimestamp=-1;
    HitNonZero = false;
    bool qqq1000cut = false;
    b_sx3Multi->GetEntry(entry);
    b_sx3ID->GetEntry(entry);
    b_sx3Ch->GetEntry(entry);
    b_sx3E->GetEntry(entry);
    b_sx3T->GetEntry(entry);
    b_qqqMulti->GetEntry(entry);
    b_qqqID->GetEntry(entry);
    b_qqqCh->GetEntry(entry);
    b_qqqE->GetEntry(entry);
    b_qqqT->GetEntry(entry);
    b_pcMulti->GetEntry(entry);
    b_pcID->GetEntry(entry);
    b_pcCh->GetEntry(entry);
    b_pcE->GetEntry(entry);
    b_pcT->GetEntry(entry);

    sx3.CalIndex();
    qqq.CalIndex();
    pc.CalIndex();

    std::vector<Event> sx3Events;
    if(sx3.multi>1) {
        std::array<sx3det,24> Fsx3;
        //std::cout << "-----" << std::endl;
        for(int i=0; i<sx3.multi; i++) {
            int id = sx3.id[i];
            //if(id>=12) continue;
            if(sx3.ch[i]>=8) {
                int sx3ch=sx3.ch[i]-8;
                sx3ch=(sx3ch+3)%4;
                if(sx3ch==0 || sx3ch==3) continue;
                float value=sx3.e[i];
                int gch = sx3.id[i]*4+(sx3.ch[i]-8);
                Fsx3.at(id).fillevent("BACK",sx3ch,value);
                Fsx3.at(id).ts = static_cast<double>(sx3.t[i]);
                plotter->Fill2D("sx3backs_raw",100,0,100,800,0,4096,gch,sx3.e[i]);
            } else {
                int sx3ch=sx3.ch[i]/2;
                double value=sx3.e[i];
                if(sx3.ch[i]%2==0) {
                    Fsx3.at(id).fillevent("FRONT_L",sx3ch,value*sx3RightGain[id][sx3ch]);
                } else {
                    Fsx3.at(id).fillevent("FRONT_R",sx3ch,value);
                }
            }
        }
        for(int id=0; id<24; id++) {
            //std::cout << id << " " << Fsx3.at(id).valid_front_chans.size() << " " << Fsx3.at(id).valid_back_chans.size() << std::endl;;
            try {
                Fsx3.at(id).validate();
            } catch(std::exception exc) {
                std::cout << "oops! anyway" << std::endl;
                continue;
            }
            auto det = Fsx3.at(id);
            bool no_charge_sharing_strict = det.valid_front_chans.size()==1 && det.valid_back_chans.size()==1;
            if(det.valid) {
                //std::cout << det.frontEL << " " << det.frontEL*sx3RightGain[id][det.stripF] << std::endl;
                plotter->Fill2D("be_vs_x_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF)+"_b"+std::to_string(det.stripB),200,-1,1,800,0,8192,
                                det.frontX,det.backE,"evsx");

                //std::cout << sx3BackGain[id][det.stripF][det.stripB] << " " << sx3FrontGain[id][det.stripF] << std::endl;
                plotter->Fill2D("matched_be_vs_x_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF),200,-30,30,800,0,8192,
                                det.frontX*sx3FrontGain[id][det.stripF]+sx3FrontOffset[id][det.stripF],det.backE*sx3BackGain[id][det.stripF][det.stripB],"evsx_matched");
                //plotter->Fill2D("fe_vs_x_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF)+"_"+std::to_string(det.stripB),200,-1,1,800,0,4096,det.frontX,det.backE,"evsx");
                

                plotter->Fill2D("l_vs_r_sx3_id_"+std::to_string(id)+"_f"+std::to_string(det.stripF),800,0,4096,800,0,4096,det.frontEL,det.frontER,"l_vs_r");
            }
            if(det.valid && (id ==9 || id==7 || id == 1 || id==3) && det.stripF!=DEFAULT_NULL && det.stripB!=DEFAULT_NULL) {
                double z = det.frontX*sx3FrontGain[id][det.stripF]+sx3FrontOffset[id][det.stripF];
                double backE = det.backE*sx3BackGain[id][det.stripF][det.stripB];
                det.stripF=3-det.stripF;
                double beta_n = 15.0 + TMath::ATan2((2*det.stripF-3)*40.30, 8.0*88.0*TMath::Cos(15.0*M_PI/180.0))*180./M_PI; //how much to add per strip to the starting position
                double phi_n = ((-id+0.5)*30+beta_n);
                phi_n+=45;
                //phi_n-=120;
                phi_n*=M_PI/180.; //starting-position phi + strip contribution
                Event sx3ev(TVector3(88.0*TMath::Cos(phi_n),88.0*TMath::Sin(phi_n),z),backE,-1,det.ts,-1,det.stripB+4*id,det.stripF+4*id);
                sx3Events.push_back(sx3ev);
            }
        }
    }
    //return kTRUE;
    // QQQ Processing

    int qqqCount = 0;
    int qqqAdjCh = 0;
    // REMOVE WHEN RERUNNING USING THE NEW CALIBRATION FILE
    std::vector<Event> QQQ_Events, PC_Events;
    std::vector<Event> QQQ_Events_Raw, PC_Events_Raw;
    std::vector<Event> QQQ_Events2; //clustering done

    std::unordered_map<int,std::tuple<int,int,double,double>> qvecr[4], qvecw[4];
    if(qqq.multi>1) {
        //if(qqq.multi>=3) std::cout << "-----" << std::endl;
        for(int i=0; i<qqq.multi; i++) {
            if(qqq.ch[i]/16) {
                if(qvecr[qqq.id[i]].find(qqq.ch[i])!=qvecr[qqq.id[i]].end()) std::cout << "mayday!" << std::endl;
                qvecr[qqq.id[i]][qqq.ch[i]] = std::tuple(qqq.id[i],qqq.ch[i],qqq.e[i],qqq.t[i]);
            } else {
                if(qvecw[qqq.id[i]].find(qqq.ch[i])!=qvecw[qqq.id[i]].end()) std::cout << "mayday!" << std::endl;
                qvecw[qqq.id[i]][qqq.ch[i]] = std::tuple(qqq.id[i],qqq.ch[i],qqq.e[i],qqq.t[i]);
            }
        }
    }

    bool PCSX3TimeCut = false;
    bool PCASX3TimeCut = false;
    bool PCCSX3TimeCut = false;
    
    bool PCQQQTimeCut = false;
    bool PCAQQQTimeCut = false;
    bool PCCQQQTimeCut = false;
    for (int i = 0; i < qqq.multi; i++) {
        plotter->Fill2D("QQQ_Index_Vs_Energy", 16 * 8, 0, 16 * 8, 2000, 0, 16000, qqq.index[i], qqq.e[i], "hRawQQQ");

        for (int j = 0; j < qqq.multi; j++) {
            if (j == i)
                continue;
            plotter->Fill2D("QQQ_Coincidence_Matrix", 16 * 8, 0, 16 * 8, 16 * 8, 0, 16 * 8, qqq.index[i], qqq.index[j], "hRawQQQ");
        }

        for (int k = 0; k < pc.multi; k++) {
            if (pc.index[k] < 24 && pc.e[k] > 10) {
                plotter->Fill2D("QQQ_Vs_Anode_Energy", 400, 0, 4000, 1000, 0, 16000, qqq.e[i], pc.e[k], "hRawQQQ");
                plotter->Fill2D("QQQ_Vs_PC_Index", 16 * 8, 0, 16 * 8, 24, 0, 24, qqq.index[i], pc.index[k], "hRawQQQ");
            }
            else if (pc.index[k] >= 24 && pc.e[k] > 10) {
                plotter->Fill2D("QQQ_Vs_Cathode_Energy", 400, 0, 4000, 1000, 0, 16000, qqq.e[i], pc.e[k], "hRawQQQ");
            }
        }

        for (int j = i + 1; j < qqq.multi; j++) {
            if (qqq.id[i] == qqq.id[j]) {
                qqqCount++;

                int chWedge = -1;
                int chRing = -1;
                double eWedge = 0.0;
                double eWedgeMeV = 0.0;
                double eRing = 0.0;
                double eRingMeV = 0.0;
                double tRing = 0.0;
                double tWedge = 0.0;

                if (qqq.ch[i] < 16 && qqq.ch[j] >= 16 && qqqGainValid[qqq.id[i]][qqq.ch[i]][qqq.ch[j] - 16]) {
                    chWedge = qqq.ch[i];
                    eWedge = qqq.e[i] * qqqGain[qqq.id[i]][qqq.ch[i]][qqq.ch[j] - 16];
                    chRing = qqq.ch[j] - 16;
                    eRing = qqq.e[j];
                    tRing = static_cast<double>(qqq.t[j]);
                    tWedge = static_cast<double>(qqq.t[i]);
                }
                else if (qqq.ch[j] < 16 && qqq.ch[i] >= 16 && qqqGainValid[qqq.id[j]][qqq.ch[j]][qqq.ch[i] - 16]) {
                    chWedge = qqq.ch[j];
                    eWedge = qqq.e[j] * qqqGain[qqq.id[j]][qqq.ch[j]][qqq.ch[i] - 16];
                    chRing = qqq.ch[i] - 16;
                    eRing = qqq.e[i];
                    tRing = static_cast<double>(qqq.t[i]);
                    tWedge = static_cast<double>(qqq.t[j]);
                }
                else
                    continue;

                plotter->Fill1D("Wedgetime_Vs_Ringtime", 100, -1000, 1000, tWedge - tRing, "hTiming");
                plotter->Fill2D("RingE_vs_Index", 16 * 4, 0, 16 * 4, 1000, 0, 16000, chRing + qqq.id[i] * 16, eRing, "hRawQQQ");
                plotter->Fill2D("WedgeE_vs_Index", 16 * 4, 0, 16 * 4, 1000, 0, 16000, chWedge + qqq.id[i] * 16, eWedge, "hRawQQQ");

                if (qqqCalibValid[qqq.id[i]][chWedge][chRing]) {
                    eWedgeMeV = eWedge * qqqCalib[qqq.id[i]][chWedge][chRing] / 1000;
                    eRingMeV = eRing * qqqCalib[qqq.id[i]][chWedge][chRing] / 1000;

                    if(eRingMeV/eWedgeMeV > 3.0 || eRingMeV/eWedgeMeV<1.0/3.0) continue;
                    double theta = 2 * TMath::Pi() * (-qqq.id[i] * 16 + (15-chWedge) + 0.5)/(16*4);
                    double rho = 50. + (50. / 16.) * (chRing + 0.5); //"?"
                    //z used to be 75+30+23=128
                    //we found a 12mm shift towards the vertex later --> 116
                    Event qqqevent(TVector3(rho*TMath::Cos(theta),rho*TMath::Sin(theta),qqq_z), eRingMeV, eWedgeMeV, tRing, tWedge,chRing+qqq.id[i]*16, chWedge+qqq.id[i]*16);
                    Event qqqeventr(TVector3(rho*TMath::Cos(theta),rho*TMath::Sin(theta),qqq_z), eRing, eWedge, tRing, tWedge,chRing+qqq.id[i]*16, chWedge+qqq.id[i]*16);
                    if(qqq.id[i]>=1) {
                        QQQ_Events.push_back(qqqevent);
                        QQQ_Events_Raw.push_back(qqqeventr);
                    }
                    plotter->Fill2D("QQQCartesianPlot", 200, -100, 100, 200, -100, 100, rho * TMath::Cos(theta), rho * TMath::Sin(theta), "hCalQQQ");
                    plotter->Fill2D("QQQCartesianPlot" + std::to_string(qqq.id[i]), 200, -100, 100, 200, -100, 100, rho * TMath::Cos(theta), rho * TMath::Sin(theta), "hCalQQQ");
                    plotter->Fill2D("PC_XY_Projection_QQQ" + std::to_string(qqq.id[i]), 400, -100, 100, 400, -100, 100, rho * TMath::Cos(theta), rho * TMath::Sin(theta), "hPCQQQ");
                }
                else
                    continue;

                plotter->Fill2D("WedgeE_Vs_RingECal", 1000, 0, 10, 1000, 0, 10, eWedgeMeV, eRingMeV, "hCalQQQ");
                plotter->Fill2D("WedgeE_Vs_RingECal_selected", 1000, 0, 10, 1000, 0, 10, eWedgeMeV, eRingMeV, "hCalQQQ");

                for (int k = 0; k < pc.multi; k++)
                {
                    plotter->Fill2D("RingCh_vs_Anode_Index", 16 * 4, 0, 16 * 4, 24, 0, 24, chRing + qqq.id[i] * 16, pc.index[k], "hRawQQQ");
                    plotter->Fill2D("WedgeCh_vs_Anode_Index", 16 * 4, 0, 16 * 4, 24, 0, 24, chWedge + qqq.id[i] * 16, pc.index[k], "hRawQQQ");
                    plotter->Fill2D("WedgeCh_vs_Anode_Index" + std::to_string(qqq.id[i]), 16 * 4, 0, 16 * 4, 24, 0, 24, chWedge + qqq.id[i] * 16, pc.index[k]);
                    plotter->Fill2D("RingCh_vs_Cathode_Index", 16 * 4, 0, 16 * 4, 24, 24, 48, chRing + qqq.id[i] * 16, pc.index[k], "hRawQQQ");
                    plotter->Fill2D("WedgeCh_vs_Cathode_Index", 16 * 4, 0, 16 * 4, 24, 24, 48, chWedge + qqq.id[i] * 16, pc.index[k], "hRawQQQ");

                    if (pc.index[k] < 24 && pc.e[k] > 10)
                    {
                        plotter->Fill2D("Timing_Difference_QQQ_PC", 500, -2000, 2000, 16, 0, 16, tRing - static_cast<double>(pc.t[k]), chRing, "hTiming");
                        plotter->Fill2D("DelT_Vs_QQQRingECal", 500, -2000, 2000, 1000, 0, 10, tRing - static_cast<double>(pc.t[k]), eRingMeV, "hTiming");
                        plotter->Fill2D("CalibratedQQQEvsPCE_R", 1000, 0, 10, 2000, 0, 30000, eRingMeV, pc.e[k], "hPCQQQ");
                        plotter->Fill2D("CalibratedQQQEvsPCE_W", 1000, 0, 10, 2000, 0, 30000, eWedgeMeV, pc.e[k], "hPCQQQ");
                        if (tRing - static_cast<double>(pc.t[k]) < -150) // proton tests, 27Al
                        {
                            PCAQQQTimeCut = true;
                        }
                    }

                    if (pc.index[k] >= 24 && pc.e[k] > 10) {
                        if (tRing - static_cast<double>(pc.t[k]) < -200) PCCQQQTimeCut = true;
                        plotter->Fill2D("Timing_Difference_QQQ_PC_Cathode", 500, -2000, 2000, 16, 0, 16, tRing - static_cast<double>(pc.t[k]), chRing, "hTiming");
                    }
                } //end of pc k loop

                if (!HitNonZero) {
                    //double theta = -TMath::Pi() / 2 + 2 * TMath::Pi() / 16 / 4. * (qqq.id[i] * 16 + chWedge + 0.5);
                    //double rho = 50. + (50. / 16.) * (chRing + 0.5); //"?"
                    double theta = 2 * TMath::Pi() * (-qqq.id[i] * 16 + (15-chWedge) + 0.5)/(16*4);
                    double rho = 50. + (50. / 16.) * (chRing + 0.5); //"?"

                    double x = rho * TMath::Cos(theta);
                    double y = rho * TMath::Sin(theta);
                    hitPos.SetXYZ(x, y, qqq_z);
                    //if(realtime) qqqg->SetPoint(0,hitPos.X(),hitPos.Y(),hitPos.Z());
                    if(realtime) qqqg->AddPoint(hitPos.X(),hitPos.Y(),hitPos.Z());
                    qqqenergy = eRingMeV;
                    qqqtimestamp = tRing;
                    HitNonZero = true;
                }
            } // if j==i
        } //j loop end
    } //i loop end

    PCQQQTimeCut = PCAQQQTimeCut && PCCQQQTimeCut;
    plotter->Fill1D("QQQ_Multiplicity", 10, 0, 10, qqqCount, "hRawQQQ");


    typedef std::unordered_map<int,std::tuple<int,double,double>> WireEvent; //this stores nearest neighbour wire events, or a 'cluster'
    WireEvent aWireEvents, cWireEvents; //naming for book keeping
    aWireEvents.clear();
    aWireEvents.reserve(24);
    if(realtime) {
        hha->Reset();
        hhc->Reset();
    }
    // PC Gain Matching and Filling
    double anodeT = -99999;
    double cathodeT = 99999;
    int anodeIndex = -1;
    int cathodeIndex = -1;
    for (int i = 0; i < pc.multi; i++)
    {
        //std::cout << pc.index[i] << " " << pc.e[i] << " " << std::endl;
        if (pc.e[i] > 10)
        {
            plotter->Fill2D("PC_Index_Vs_Energy", 48, 0, 48, 2000, 0, 30000, pc.index[i], static_cast<double>(pc.e[i]), "hRawPC");
        } else {
            continue;
        }

        if (pc.index[i] < 48)
        {
            pc.e[i] = pcSlope[pc.index[i]] * pc.e[i] + pcIntercept[pc.index[i]];
            plotter->Fill2D("PC_Index_VS_GainMatched_Energy", 48, 0, 48, 2000, 0, 30000, pc.index[i], pc.e[i], "hGMPC");
        }

        if (pc.index[i] < 24)
        {
            anodeT = static_cast<double>(pc.t[i]);
            anodeIndex = pc.index[i];
            aWireEvents[pc.index[i]] = std::tuple(pc.index[i],pc.e[i],static_cast<double>(pc.t[i]));
            if(realtime) hha->SetBinContent(hha->FindFixBin(anodeIndex),pc.e[i]);
        }
        else
        {
            cathodeT = static_cast<double>(pc.t[i]);
            cathodeIndex = pc.index[i] - 24;

            //int flipped_index = 23-cathodeIndex;
            //cWireEvents[flipped_index] = std::tuple(flipped_index,pc.e[i],static_cast<double>(pc.t[i]));

            cWireEvents[pc.index[i]-24] = std::tuple(pc.index[i]-24,pc.e[i],static_cast<double>(pc.t[i]));
            if(realtime) hhc->SetBinContent(hhc->FindFixBin(cathodeIndex),pc.e[i]);
        }

        if (anodeT != -99999 && cathodeT != 99999)
        {
            for (int j = 0; j < qqq.multi; j++)
            {
                plotter->Fill1D("PC_Time_qqq", 200, -2000, 2000, anodeT - cathodeT, "hTiming");
                plotter->Fill2D("PC_Time_Vs_QQQ_ch", 200, -2000, 2000, 16 * 8, 0, 16 * 8, anodeT - cathodeT, qqq.ch[j], "hTiming");
                plotter->Fill2D("PC_Time_vs_AIndex", 200, -2000, 2000, 24, 0, 24, anodeT - cathodeT, anodeIndex, "hTiming");
                plotter->Fill2D("PC_Time_vs_CIndex", 200, -2000, 2000, 24, 0, 24, anodeT - cathodeT, cathodeIndex, "hTiming");
                // plotter->Fill1D("PC_Time_A" + std::to_string(anodeIndex) + "_C" + std::to_string(cathodeIndex), 200, -1000, 1000, anodeT - cathodeT, "TimingPC");
            }

            for (int j = 0; j < sx3.multi; j++)
            {
                plotter->Fill1D("PC_Time_sx3", 200, -2000, 2000, anodeT - cathodeT, "hTiming");
            }

            plotter->Fill1D("PC_Time", 200, -2000, 2000, anodeT - cathodeT, "hTiming");
        }

        for (int j = i + 1; j < pc.multi; j++)
        {
            plotter->Fill2D("PC_Coincidence_Matrix", 48, 0, 48, 48, 0, 48, pc.index[i], pc.index[j], "hRawPC");
            plotter->Fill2D("PC_Coincidence_Matrix_anodeMinusCathode_lt_-200_" + std::to_string(anodeT - cathodeT < -200), 48, 0, 48, 48, 0, 48, pc.index[i], pc.index[j], "hRawPC");
            plotter->Fill2D("Anode_V_Anode", 24, 0, 24, 24, 0, 24, pc.index[i], pc.index[j], "hGMPC");
        }
    }
    anodeHits.clear();
    cathodeHits.clear();
    corrcatMax.clear();

    int aID = 0;
    int cID = 0;
    double aE = 0;
    double cE = 0;
    double aESum = 0;
    double cESum = 0;
    double aEMax = 0;
    double cEMax = 0;
    int aIDMax = 0;
    int cIDMax = 0;

    for (int i = 0; i < pc.multi; i++) {
        // if (pc.e[i] > 100)
        {
            if (pc.index[i] < 24) {
                anodeHits.push_back(std::pair<int, double>(pc.index[i], pc.e[i]));
            }
            else if (pc.index[i] >= 24) {
                cathodeHits.push_back(std::pair<int, double>(pc.index[i] - 24, pc.e[i]));
            }
        }
    }

    std::sort(anodeHits.begin(),anodeHits.end(),[](std::pair<int,double> a, std::pair<int,double> b) {
        return a.first < b.first;
    });
    
    std::sort(cathodeHits.begin(),cathodeHits.end(),[](std::pair<int,double> a, std::pair<int,double> b) {
        return a.first < b.first;
    });

    //clusters = collection of (collection of wires) where each wire is (index, energy, timestamp)
    std::vector<std::vector<std::tuple<int,double,double>>> aClusters = pwinstance.Make_Clusters(aWireEvents);
    std::vector<std::vector<std::tuple<int,double,double>>> cClusters = pwinstance.Make_Clusters(cWireEvents);

    std::vector<std::pair<double,double>> sumE_AC;
    for(auto aCluster: aClusters) {
        for(auto cCluster: cClusters) {
            if(aCluster.size() ==0 ) continue;
            if(cCluster.size() ==0 ) continue;
            //both have at least 1, here. Keep the a1, c1 events
            auto [crossover,alpha,apSumE,cpSumE,apMaxE,cpMaxE,apTSMaxE,cpTSMaxE] = pwinstance.FindCrossoverProperties(aCluster, cCluster);
            if(alpha!=9999999 && apSumE!=-1) {
                //Event PCEvent(crossover,apMaxE,cpMaxE,apTSMaxE,cpTSMaxE);
                //Event PCEvent(crossover,apSumE,cpSumE,apTSMaxE,cpTSMaxE);
                Event PCEvent(crossover,apSumE,cpMaxE,apTSMaxE,cpTSMaxE); //run12 shows cathode-max and anode-sum provide best dE signals.
                //std::cout << apSumE << " " << crossover.Perp() << " " << apMaxE << " " << apTSMaxE << std::endl;
                //PCEvent.multi1=aCluster.size();
                //PCEvent.multi2=cCluster.size();
                PC_Events.push_back(PCEvent);
                sumE_AC.push_back(std::pair(apSumE,cpSumE));
            }
        }
    }
    if(QQQ_Events.size() && PC_Events.size())
        plotter->Fill2D("PCEv_vs_QQQEv",20,0,20,20,0,20,QQQ_Events.size(),PC_Events.size());

    plotter->Fill2D("ac_vs_cc",20,0,20,20,0,20,aClusters.size(),cClusters.size(),"wiremult");
    for(auto cluster: aClusters) {
        plotter->Fill1D("aClusters"+std::to_string(aClusters.size()),20,-5,15,cluster.size(),"wiremult");
    }
    for(auto cluster: cClusters) {
        plotter->Fill1D("cClusters"+std::to_string(cClusters.size()),20,-5,15,cluster.size(),"wiremult");
    }

    if(cClusters.size() && aClusters.size()) {
        plotter->Fill2D("ac_vs_cc_ign0",20,0,20,20,0,20,aClusters.size(),cClusters.size(),"wiremult");
    }

    for(auto pcevent:PC_Events) {
        if(aClusters.size()==1 && cClusters.size() == 1) {
            //plotter->Fill1D("pcz_a"+std::to_string(aClusters.at(0).size())+"_c"+std::to_string(cClusters.at(0).size()),800,-200,200,pcevent.pos.Z(),"wiremult");
            std::string detid="_+_";
            if(sx3Events.size()) detid="+sx3";
            if(QQQ_Events.size()) detid="+qqq";
            plotter->Fill1D("pcz_a"+std::to_string(aClusters.at(0).size())+"_c"+std::to_string(cClusters.at(0).size())+detid,800,-200,200,pcevent.pos.Z(),"wiremult");
        }

        PCSX3TimeCut=false;
        for(auto sx3event:sx3Events) {
            plotter->Fill1D("dt_pcA_sx3B"+std::to_string(sx3event.ch2),640,-2000,2000,sx3event.Time1 - pcevent.Time1,"hTiming");
            plotter->Fill1D("dt_pcC_sx3B"+std::to_string(sx3event.ch2),640,-2000,2000,sx3event.Time1 - pcevent.Time2,"hTiming");
            if(sx3event.Time1 - pcevent.Time1 < 0)//-150 for alphas
                PCASX3TimeCut = 1;
            if(sx3event.Time1 - pcevent.Time2 < 0)//-200 for alphas
                PCCSX3TimeCut = 1;
            PCSX3TimeCut = PCASX3TimeCut && PCCSX3TimeCut;

            plotter->Fill1D("dt_pcA_sx3B",640,-2000,2000,sx3event.Time1 - pcevent.Time1);
            plotter->Fill1D("dt_pcC_sx3B",640,-2000,2000,sx3event.Time1 - pcevent.Time2);
            plotter->Fill2D("dE_E_Anodesx3B",400,0,10,800,0,40000,sx3event.Energy1*0.001,pcevent.Energy1);
            plotter->Fill2D("dE_E_Cathodesx3B",400,0,10,800,0,10000,sx3event.Energy1*0.001,pcevent.Energy2);
            plotter->Fill2D("sx3phi_vs_pcphi"+std::to_string(sx3event.Time1 - pcevent.Time1<-150),100,-360,360,100,-360,360,sx3event.pos.Phi()*180/M_PI,pcevent.pos.Phi()*180/M_PI);
            if(PCSX3TimeCut) {
                plotter->Fill2D("xyplot_sx3"+std::to_string(sx3event.ch2/4),100,-100,100,100,-100,100,sx3event.pos.X(),sx3event.pos.Y());
                plotter->Fill2D("xyplot_sx3"+std::to_string(sx3event.ch2/4),100,-100,100,100,-100,100,pcevent.pos.X(),pcevent.pos.Y());
                plotter->Fill2D("pcz_vs_pcphi_TimeCut",600,-200,200,120,-360,360,pcevent.pos.Z(),pcevent.pos.Phi()*180/M_PI); //x-axis is all Si det, y-axis is PC anode+cathode only
            }
            double sx3rho = 88.0;//approximate barrel radius
            double sx3z = sx3event.pos.Z()+(75.0/2.0)-3.0; //w.r.t target origin at 90 for run12
            double pcz = pcevent.pos.Z();
            double calcsx3theta = TMath::ATan2(sx3rho-z_to_crossover_rho(pcz),sx3z-pcz);
            plotter->Fill2D("dE2_E_Anodesx3B",400,0,10,800,0,40000,sx3event.Energy1*0.001,pcevent.Energy1*TMath::Sin(calcsx3theta));
            plotter->Fill2D("dE2_E_Cathodesx3B",400,0,10,800,0,10000,sx3event.Energy1*0.001,pcevent.Energy2*TMath::Sin(calcsx3theta));
            
            
            double sx3theta = TMath::ATan2(sx3rho,sx3z-source_vertex);
            double pczguess = 37.0/TMath::Tan(sx3theta) + source_vertex;
            double pcz_guess_int = z_to_crossover_rho(pcevent.pos.Z())/TMath::Tan(sx3theta)  + source_vertex;
            double sinTheta = TMath::Sin(sx3theta);
            
            TVector3 x2(pcevent.pos), x1(sx3event.pos);
            TVector3 v = x2-x1;
            double t_minimum = -1.0*(x1.X()*v.X()+x1.Y()*v.Y())/(v.X()*v.X()+v.Y()*v.Y());
            TVector3 vector_closest_to_z_sx3 = x1 + t_minimum*v;
            plotter->Fill1D("VertexReconZ_SX3"+std::to_string(PCSX3TimeCut),600,-1300,1300,vector_closest_to_z_sx3.Z(),"hPCZSX3");
            plotter->Fill2D("VertexReconXY_SX3"+std::to_string(PCSX3TimeCut),100,-100,100,100,-100,100,vector_closest_to_z_sx3.X(),vector_closest_to_z_sx3.Y(),"hPCZSX3");

            plotter->Fill2D("pcz_vs_sx3pczguess",300,0,200,600,-200,200,pczguess,pcevent.pos.Z()); //x-axis is all Si det, y-axis is PC anode+cathode only
            plotter->Fill2D("pcz_vs_sx3pczguess_int",300,0,200,600,-200,200,pcz_guess_int,pcevent.pos.Z()); //x-axis is all Si det, y-axis is PC anode+cathode only
            //plotter->Fill2D("pcz_vs_sx3pczguess_strip"+std::to_string(sx3event.ch2),300,0,200,600,-200,200,pczguess,pcevent.pos.Z());
            plotter->Fill2D("pcz_vs_sx3pczguess_phi"+std::to_string(sx3event.pos.Phi()*180/M_PI),300,0,200,600,-200,200,pczguess,pcevent.pos.Z());
            /*for(auto cc: cClusters)
            for(auto ac: aClusters) {
                plotter->Fill2D("pcz_sx3_phicut_a"+std::to_string(ac.size())+"_c"+std::to_string(cc.size())+"_sx3guess",300,0,200,600,-200,200,sx3z,pcevent.pos.Z(),"hPCZSX3");
                if(ac.size()==2 && cc.size()==1) {
                    plotter->Fill2D("pcz_sx3_phicut_a("+std::to_string(std::get<0>(ac.at(0)))+","+std::to_string(std::get<0>(ac.at(1)))+")_c"+std::to_string(std::get<0>(cc.at(0)))+"_sx3guess",300,0,200,600,-200,200,sx3z,pcevent.pos.Z(),"hPCZSX3");
                    plotter->Fill2D("a2c1_vs_sx3_strip",24,0,24,64,0,64,0.5*(std::get<0>(ac.at(0))+std::get<0>(ac.at(1))),sx3event.ch2,"hPCZSX3");
                    plotter->Fill2D("sx3phi_vs_pcphi"+std::to_string(sx3event.Time1 - pcevent.Time1<-150)+"_a("+std::to_string(std::get<0>(ac.at(0)))+","+std::to_string(std::get<0>(ac.at(1)))+")_c"+std::to_string(std::get<0>(cc.at(0))),100,-360,360,100,-360,360,sx3event.pos.Phi()*180/M_PI,pcevent.pos.Phi()*180/M_PI);
                }
                if(cc.size()==2 && ac.size()==1) {
                    plotter->Fill2D("pcz_sx3_phicut_c("+std::to_string(std::get<0>(cc.at(0)))+","+std::to_string(std::get<0>(cc.at(1)))+")_a"+std::to_string(std::get<0>(ac.at(0)))+"_sx3guess",300,0,200,600,-200,200,sx3z,pcevent.pos.Z(),"hPCZSX3");
                    plotter->Fill2D("c2a1_vs_sx3_strip",24,0,24,64,0,64,0.5*(std::get<0>(cc.at(0))+std::get<0>(cc.at(1))),sx3event.ch2,"hPCZSX3");
                    plotter->Fill2D("sx3phi_vs_pcphi"+std::to_string(sx3event.Time1 - pcevent.Time1<-150)+"_c("+std::to_string(std::get<0>(cc.at(0)))+","+std::to_string(std::get<0>(cc.at(1)))+")_a"+std::to_string(std::get<0>(ac.at(0))),100,-360,360,100,-360,360,sx3event.pos.Phi()*180/M_PI,pcevent.pos.Phi()*180/M_PI);
                }
            }*/


            plotter->Fill2D("pcz_vs_sx3z",300,0,200,600,-400,400,sx3z,pcevent.pos.Z());
            plotter->Fill2D("sx3E_vs_sx3z"+std::to_string(sx3event.ch2),400,0,10,300,0,200,sx3event.Energy1*0.001,sx3z);
            plotter->Fill2D("pcdEA_vs_sx3z",800,0,20000,300,0,200,pcevent.Energy1,sx3z);
            plotter->Fill2D("pcdE2A_vs_sx3z",800,0,20000,300,0,200,pcevent.Energy1*sinTheta,sx3z);
            plotter->Fill2D("pcdEC_vs_sx3z",800,0,20000,300,0,200,pcevent.Energy2,sx3z);
            plotter->Fill2D("pcdE2C_vs_sx3z",800,0,20000,300,0,200,pcevent.Energy2*sinTheta,sx3z);
            plotter->Fill2D("phi_vs_stripnum",180,-180,180,48,0,48,pcevent.pos.Phi()*180./M_PI,sx3event.ch2);
            plotter->Fill2D("E_theta_AnodeSX3",200,80,180,300,0,15,sx3theta*180/M_PI,sx3event.Energy1*0.001);
        }
        if(PCSX3TimeCut) {
            plotter->Fill1D("PCZ_sx3",800,-200,200,pcevent.pos.Z(),"hPCZSX3");
            plotter->Fill1D("PCZ",800,-200,200,pcevent.pos.Z(),"phicut");
            for(auto cc: cClusters)
            for(auto ac: aClusters) {
                plotter->Fill1D("PCZsx3_phicut_a"+std::to_string(ac.size())+"_c"+std::to_string(cc.size()),800,-200,200,pcevent.pos.Z(),"hPCZSX3");
            }
        }
    }

    for(auto pcevent: PC_Events) {
        for(auto qqqevent: QQQ_Events) {
            plotter->Fill1D("dt_pcA_qqqR",640,-2000,2000,qqqevent.Time1 - pcevent.Time1);
            plotter->Fill1D("dt_pcC_qqqW",640,-2000,2000,qqqevent.Time2 - pcevent.Time2);
            plotter->Fill2D("phiPC_vs_phiQQQ",180,-360,360,180,-360,360,qqqevent.pos.Phi()*180/M_PI,pcevent.pos.Phi()*180/M_PI);
            double sinTheta = TMath::Sin((qqqevent.pos - TVector3(0,0,source_vertex)).Theta());///TMath::Sin((TVector3(51.5,0,128.) - TVector3(0,0,85)).Theta());
            if((qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI > 52) {
                plotter->Fill2D("dE2_E_AnodeQQQR_outer",400,0,10,800,0,40000,qqqevent.Energy1,pcevent.Energy1*sinTheta);
                plotter->Fill2D("dE2_E_CathodeQQQR_outer",400,0,10,800,0,10000,qqqevent.Energy2,pcevent.Energy2*sinTheta);
                plotter->Fill2D("dE_E_AnodeQQQR_outer",400,0,10,800,0,40000,qqqevent.Energy1,pcevent.Energy1);
                plotter->Fill2D("dE_E_CathodeQQQR_outer",400,0,10,800,0,10000,qqqevent.Energy2,pcevent.Energy2);
            } else {
                plotter->Fill2D("dE2_E_AnodeQQQR_inner",400,0,10,800,0,40000,qqqevent.Energy1,pcevent.Energy1*sinTheta);
                plotter->Fill2D("dE2_E_CathodeQQQR_inner",400,0,10,800,0,10000,qqqevent.Energy2,pcevent.Energy2*sinTheta);
                plotter->Fill2D("dE_E_AnodeQQQR_inner",400,0,10,800,0,40000,qqqevent.Energy1,pcevent.Energy1);
                plotter->Fill2D("dE_E_CathodeQQQR_inner",400,0,10,800,0,10000,qqqevent.Energy2,pcevent.Energy2);
            }

            bool timecut = (qqqevent.Time1 - pcevent.Time1 < -150);
            if(timecut) {// && qqqevent.pos.Phi() <= pcevent.pos.Phi()+TMath::Pi()/4. && qqqevent.pos.Phi() >= pcevent.pos.Phi()-TMath::Pi()/4. ) {
                plotter->Fill2D("dE_theta_AnodeQQQR",75,0,90,400,0,20000,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,pcevent.Energy1);
                plotter->Fill2D("dE2_theta_AnodeQQQR",75,0,90,400,0,20000,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,pcevent.Energy1*sinTheta);

                plotter->Fill2D("E_theta_AnodeQQQR",75,0,90,300,0,15,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,qqqevent.Energy1);
                plotter->Fill2D("E2_theta_AnodeQQQR",75,0,90,300,0,15,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,qqqevent.Energy1);
                plotter->Fill2D("Etot2_theta_AnodeQQQR",75,0,90,300,0,15,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,qqqevent.Energy1+pcevent.Energy1*anode_gain*sinTheta);

                plotter->Fill2D("dE_theta_CathodeQQQR",75,0,90,800,0,10000,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,pcevent.Energy2);
                plotter->Fill2D("dE2_theta_CathodeQQQR",75,0,90,800,0,10000,(qqqevent.pos - TVector3(0,0,source_vertex)).Theta()*180/M_PI,pcevent.Energy2*sinTheta);

                plotter->Fill2D("dE_phi_AnodeQQQR",100,-180,180,800,0,40000,(qqqevent.pos - TVector3(0,0,source_vertex)).Phi()*180/M_PI,pcevent.Energy1);

                plotter->Fill2D("dE_phi_CathodeQQQR",100,-180,180,800,0,10000,(qqqevent.pos - TVector3(0,0,source_vertex)).Phi()*180/M_PI,pcevent.Energy2);
                plotter->Fill1D("PCZ",800,-200,200,pcevent.pos.Z(),"phicut");
                plotter->Fill1D("PCZ_phicut_a"+std::to_string(aClusters.at(0).size())+"_c"+std::to_string(cClusters.at(0).size()),800,-200,200,pcevent.pos.Z(),"wiremult");

                double pcz_guess_37 = 37./TMath::Tan((qqqevent.pos-TVector3(0,0,source_vertex)).Theta())  + source_vertex;
                plotter->Fill2D("pczguess_vs_pc_37",180,0,200,150,0,200,pcz_guess_37,pcevent.pos.Z(),"phicut");

                double pcz_guess_42 = 42./TMath::Tan((qqqevent.pos-TVector3(0,0,source_vertex)).Theta())  + source_vertex;
                plotter->Fill2D("pczguess_vs_pc_42",180,0,200,150,0,200,pcz_guess_42,pcevent.pos.Z(),"phicut");

                double pcz_guess_int = z_to_crossover_rho(pcevent.pos.Z())/TMath::Tan((qqqevent.pos-TVector3(0,0,source_vertex)).Theta())  + source_vertex;
                //plotter->Fill2D("pczguess_vs_pc_int",180,0,200,150,0,200,pcz_guess_int,pcevent.pos.Z(),"phicut");
                plotter->Fill2D("pczguess_vs_pc_int",180,0,200,600,-400,400,pcz_guess_int,pcevent.pos.Z(),"phicut");

                double qqqrho = qqqevent.pos.Perp();
                double qqqz = (qqqevent.pos - TVector3(0,0,source_vertex)).Z();
                double tan_theta = qqqrho/qqqz;
                double pcz_guess_int2 = z_to_crossover_rho(pcevent.pos.Z())/tan_theta + source_vertex;
                plotter->Fill2D("pczguess_vs_pc_int2",180,0,200,150,0,200,pcz_guess_int2,pcevent.pos.Z(),"phicut");
                plotter->Fill2D("pczguess_vs_pc_int2_a"+std::to_string(pcevent.multi1)+"_c"+std::to_string(pcevent.multi2),180,0,200,150,0,200,pcz_guess_int2,pcevent.pos.Z(),"phicut");


                double pcz_guess = pcz_guess_int;
                plotter->Fill2D("pctheta_vs_qqqtheta",320,0,160,320,0,160,(qqqevent.pos-TVector3(0,0,source_vertex)).Theta()*180/M_PI,(pcevent.pos-TVector3(0,0,source_vertex)).Theta()*180/M_PI,"phicut");

                plotter->Fill2D("pczguess_vs_pc_phi="+std::to_string(qqqevent.pos.Phi()*180./M_PI),300,0,200,150,0,200,pcz_guess,pcevent.pos.Z(),"phicut");

                //plotter->Fill1D("PCZ",800,-200,200,pcevent.pos.Z(),"phicut");
            }
        }
    }
    //HALFTIME! Can stop here in future versions

    if (anodeHits.size() >= 1 && cathodeHits.size() >= 1)
    {
        // 2. CRITICAL FIX: Define reference vector 'a'
        // In Analyzer.cxx, 'a' was left over from the loop. We use the first anode wire as reference here.
        // (Assuming pwinstance.An is populated and wires are generally parallel).
        TVector3 refAnode = pwinstance.An[0].first - pwinstance.An[0].second;

        {
            for (const auto &anode : anodeHits)
            {
                aID = anode.first;
                aE = anode.second;
                aESum += aE;
                if (aE > aEMax)
                {
                    aEMax = aE;
                    aIDMax = aID;
                }
            }

            for (const auto &cathode : cathodeHits)
            {
                cID = cathode.first;
                cE = cathode.second;
                plotter->Fill2D("AnodeMax_Vs_Cathode_Coincidence_Matrix", 24, 0, 24, 24, 0, 24, aIDMax, cID, "hRawPC");
                plotter->Fill2D("Anode_Vs_Cathode_Coincidence_Matrix", 24, 0, 24, 24, 0, 24, aID, cID, "hRawPC");
                plotter->Fill2D("Anode_vs_CathodeE", 2000, 0, 30000, 2000, 0, 30000, aE, cE, "hGMPC");
                plotter->Fill2D("CathodeMult_V_CathodeE", 6, 0, 6, 2000, 0, 30000, cathodeHits.size(), cE, "hGMPC");
                /*for (int j = -4; j < 3; j++)
                {
                  if ((aIDMax + 24 + j) % 24 == 23 - cID)
                  {
                    corrcatMax.push_back(std::pair<int, double>(cID, cE));
                    cESum += cE;
                  }
                }*/
                if((aIDMax + cID)%24 == 22 || (aIDMax + cID)%24==23 || (aIDMax + cID)%24>=0 || (aIDMax + cID)%24<=3 )  {
                    corrcatMax.push_back(std::pair<int, double>(cID, cE));
                    cESum += cE;
                    if(cE > cEMax) {
                        cEMax = cE;
                        cIDMax = cID;
                    }
                }
            }
        }
    }

    TVector3 anodeIntersection,vector_closest_to_z;
    anodeIntersection.Clear();
    vector_closest_to_z.Clear();
    if (corrcatMax.size() > 0)
    {
        double x = 0, y = 0, z = 0;
        for (const auto &corr : corrcatMax)
        {
            if (pwinstance.Crossover[aIDMax][corr.first][0].z > 9000000)
                continue;
            if (cESum > 0)
            {
                x += (corr.second) / cESum * pwinstance.Crossover[aIDMax][corr.first][0].x;
                y += (corr.second) / cESum * pwinstance.Crossover[aIDMax][corr.first][0].y;
                z += (corr.second) / cESum * pwinstance.Crossover[aIDMax][corr.first][0].z;
            }
        }
        if (x == 0 && y == 0 && z == 0)
            ;
        // to ignore events with no valid crossover points
        else {
            anodeIntersection = TVector3(x, y, z);
            if(realtime) {
                //crossoverg->SetPoint(0,x,y,z);
                crossoverg->AddPoint(x,y,z);
            }
            //std::cout << "Anode Intersection: " << anodeIntersection.X() << ", " << anodeIntersection.Y() << ", " << anodeIntersection.Z() << " " << aIDMax <<  std::endl;
        }
    }
    bool PCQQQPhiCut = false;
    // flip the algorithm for cathode 1 multi anode events
    if ((hitPos.Phi() > (anodeIntersection.Phi() - TMath::PiOver4())) && (hitPos.Phi() < (anodeIntersection.Phi() + TMath::PiOver4())))  {
        PCQQQPhiCut = true;
    }

    if(anodeIndex!=-1 && cathodeIndex !=-1 && hitPos.Perp()!=0 && anodeIntersection.Perp()!=0 && realtime && PCQQQPhiCut && PCQQQTimeCut) {
        //can1->Modified();
        //can1->Update();
        TVector3 x2(anodeIntersection);
        TVector3 x1(hitPos);
        TVector3 v = x2-x1;
        double t_minimum = -1.0*(x1.X()*v.X()+x1.Y()*v.Y())/(v.X()*v.X()+v.Y()*v.Y());
        TVector3 r_rhoMin = x1 + t_minimum*v;

        trajectory->SetPoint(0,x1.X(),x1.Y(),x1.Z());
        trajectory->SetPoint(1,r_rhoMin.X(),r_rhoMin.Y(),r_rhoMin.Z());

        for(auto cath: corrcatMax) {
            plc[cath.first]->SetLineWidth(3);
            //plc[cath.first]->SetLineStyle(kLine);
        }
        for(auto anodeW: anodeHits) {
            pla[anodeW.first]->SetLineWidth(3);
            //pla[anodeW.first]->SetLineStyle(kLine);
        }
        //can2->Modified();
        //can2->Update();
        //while(can1->WaitPrimitive());

        //pla[anodeIndex]->SetLineWidth(1);
        //pla[anodeIndex]->SetLineStyle(kDotted);
        for(auto anodeW: anodeHits) {
            pla[anodeW.first]->SetLineWidth(1);
            pla[anodeW.first]->SetLineStyle(kDotted);
        }
        for(auto cath: corrcatMax) {
            plc[cathodeIndex]->SetLineStyle(kDotted);
            plc[cath.first]->SetLineWidth(1);
        }
    }

    //for (double Tz = 60; Tz <= 100; Tz += 1.0)
    //{
    // TVector3 TargetPos(0, 0, Tz);
    //if(PCQQQPhiCut && anodeIntersection.Perp()>0 && anodeIntersection.Z()!=0 && cathodeHits.size()>=2) {
    //plotter->Fill2D("Inttheta_vs_QQQtheta_TC" + std::to_string(PCQQQTimeCut) + "_TZ" + std::to_string(Tz), 400, 0, 180, 90, 0, 90, (anodeIntersection - TargetPos).Theta() * 180. / TMath::Pi(), (hitPos - TargetPos).Theta() * 180. / TMath::Pi(), "TPosVariation");
    //plotter->Fill2D("R_ratio_to_Z_ratio" + std::to_string(PCQQQTimeCut) + "_TZ" + std::to_string(Tz), 100, -2, 2, 100, -2, 2, (anodeIntersection - TargetPos).Z()/(hitPos-TargetPos).Z(), ((anodeIntersection - TargetPos).Perp()+2.5)/(hitPos-TargetPos).Perp(), "TPosVariation");
    //}
    //}

    if (anodeIntersection.Z() != 0 && anodeIntersection.Perp()>0 && HitNonZero)
    {
        plotter->Fill1D("PC_Z_Projection", 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");
        plotter->Fill2D("Z_Proj_VsDelTime", 600, -300, 300, 200, -2000, 2000, anodeIntersection.Z(), anodeT - cathodeT, "hPCzQQQ");
        plotter->Fill2D("IntPhi_vs_QQQphi", 100, -200, 200, 80, -200, 200, anodeIntersection.Phi() * 180. / TMath::Pi(), hitPos.Phi() * 180. / TMath::Pi(), "hPCQQQ");
        //plotter->Fill2D("Inttheta_vs_QQQtheta", 90, 0, 180, 20, 0, 45, anodeIntersection.Theta() * 180. / TMath::Pi(), hitPos.Theta() * 180. / TMath::Pi(), "hPCQQQ");
        //plotter->Fill2D("Inttheta_vs_QQQtheta_TC" + std::to_string(PCQQQTimeCut)+ "_PC"+std::to_string(PCQQQPhiCut), 90, 0, 180, 20, 0, 45, anodeIntersection.Theta() * 180. / TMath::Pi(), hitPos.Theta() * 180. / TMath::Pi(), "hPCQQQ");
        plotter->Fill2D("IntPhi_vs_QQQphi_TC" + std::to_string(PCQQQTimeCut) + "PhiC" + std::to_string(PCQQQPhiCut), 100, -200, 200, 80, -200, 200, anodeIntersection.Phi() * 180. / TMath::Pi(), hitPos.Phi() * 180. / TMath::Pi(), "hPCQQQ");
    }

    if(anodeIntersection.Z() !=0 && anodeIntersection.Perp() > 0 && PCSX3TimeCut) {
        plotter->Fill1D("PC_Z_Projection_sx3", 600, -200, 200, anodeIntersection.Z(), "hPCZSX3");
    }
    if (anodeIntersection.Z() != 0 && cathodeHits.size() >= 2)
        plotter->Fill1D("PC_Z_Projection_TC" + std::to_string(PCQQQTimeCut) + "PhiC" + std::to_string(PCQQQPhiCut), 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");

    if (anodeIntersection.Z() != 0 && cathodeHits.size() == 1)
    {
        plotter->Fill1D("PC_Z_proj_1C", 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");
        plotter->Fill2D("IntersectionPhi_vs_AnodeZ_1C", 400, -200, 200, 600, -300, 300, anodeIntersection.Phi() * 180. / TMath::Pi(), anodeIntersection.Z(), "hPCzQQQ");
    }

    if (anodeIntersection.Z() != 0 && cathodeHits.size() == 2)
    {
        plotter->Fill1D("PC_Z_proj_2C", 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");
        plotter->Fill2D("IntersectionPhi_vs_AnodeZ_2C", 400, -200, 200, 600, -300, 300, anodeIntersection.Phi() * 180. / TMath::Pi(), anodeIntersection.Z(), "hGMPC");
    }
    if (anodeIntersection.Z() != 0 && cathodeHits.size() > 2)
    {
        plotter->Fill1D("PC_Z_proj_nC", 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");
        plotter->Fill2D("IntersectionPhi_vs_AnodeZ_nC", 400, -200, 200, 600, -300, 300, anodeIntersection.Phi() * 180. / TMath::Pi(), anodeIntersection.Z(), "hGMPC");
    }
    if (anodeHits.size() > 0 && cathodeHits.size() > 0)
        plotter->Fill2D("AHits_vs_CHits", 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");

    // make another plot with nearest neighbour constraint
    bool hasNeighbourAnodes = false;
    bool hasNeighbourCathodes = false;

    // 1. Check Anodes for neighbours (including wrap-around 0-23)
    for (size_t i = 0; i < anodeHits.size(); i++)
    {
        for (size_t j = i + 1; j < anodeHits.size(); j++)
        {
            int diff = std::abs(anodeHits[i].first - anodeHits[j].first);
            if (diff == 1 || diff == 23)
            {   // 23 handles the cylindrical wrap
                hasNeighbourAnodes = true;
                break;
            }
        }
        if (hasNeighbourAnodes)
            break;
    }

    // 2. Check Cathodes for neighbours (including wrap-around 0-23)
    for (size_t i = 0; i < cathodeHits.size(); i++)
    {
        for (size_t j = i + 1; j < cathodeHits.size(); j++)
        {
            int diff = std::abs(cathodeHits[i].first - cathodeHits[j].first);
            if (diff == 1 || diff == 23)
            {
                hasNeighbourCathodes = true;
                break;
            }
        }
        if (hasNeighbourCathodes)
            break;
    }

    // ---------------------------------------------------------
    // FILL PLOTS
    // ---------------------------------------------------------
    if (anodeHits.size() > 0 && cathodeHits.size() > 0)
    {
        plotter->Fill2D("AHits_vs_CHits_NA" + std::to_string(hasNeighbourAnodes), 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
        plotter->Fill2D("AHits_vs_CHits_NC" + std::to_string(hasNeighbourCathodes), 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");

        // Constraint Plot: Only fill if BOTH planes have adjacent hits
        // This effectively removes events with only isolated single-wire hits (noise)
        if (hasNeighbourAnodes && hasNeighbourCathodes)
        {
            plotter->Fill2D("AHits_vs_CHits_NN", 12, 0, 11, 6, 0, 5, anodeHits.size(), cathodeHits.size(), "hRawPC");
        }
    }

    if (HitNonZero && anodeIntersection.Z() != 0)
    {
        pw_contr.CalTrack2(hitPos, anodeIntersection);
        plotter->Fill1D("VertexRecon", 600, -1300, 1300, pw_contr.GetZ0());
        plotter->Fill1D("VertexRecon_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, pw_contr.GetZ0());

        if (cathodeHits.size() == 2)
            plotter->Fill1D("VertexRecon_2c_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, pw_contr.GetZ0());

        TVector3 x2(anodeIntersection), x1(hitPos);

        TVector3 v = x2-x1;
        double t_minimum = -1.0*(x1.X()*v.X()+x1.Y()*v.Y())/(v.X()*v.X()+v.Y()*v.Y());
        vector_closest_to_z = x1 + t_minimum*v;

        plotter->Fill1D("VertexRecon_Z_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, vector_closest_to_z.Z(),"customVertex");
        if(vector_closest_to_z.Perp() < 20) {
            plotter->Fill1D("VertexRecon_RadialCut_Z_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, vector_closest_to_z.Z(),"customVertex");
        }

        plotter->Fill2D("VertexRecon_XY_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 100, -100, 100, 100,-100,100, vector_closest_to_z.X(), vector_closest_to_z.Y(),"customVertex");
        if(cathodeHits.size()==2) {
            plotter->Fill1D("VertexRecon2C_Z_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, vector_closest_to_z.Z(),"customVertex");
            if(vector_closest_to_z.Perp() < 20) {
                plotter->Fill1D("VertexRecon2C_RadialCut_Z_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, vector_closest_to_z.Z(),"customVertex");
            }
            plotter->Fill2D("VertexRecon2C_XY_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 100, -100, 100, 100,-100,100, vector_closest_to_z.X(), vector_closest_to_z.Y(),"customVertex");
            plotter->Fill2D("VertexRecon2C_RhoZ_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 100, -100, 100, 600,-1300,1300, vector_closest_to_z.Perp(), vector_closest_to_z.Z(),"customVertex");
            plotter->Fill2D("VertexRecon2C_Z_vs_QQQE_TC"+std::to_string(PCQQQTimeCut)+"_PhiC"+std::to_string(PCQQQPhiCut), 600, -1300, 1300, 800,0,20000, vector_closest_to_z.Z(), qqqenergy,"customVertex");
        }

    }

    for (int i = 0; i < qqq.multi; i++)
    {
        if(anodeIntersection.Perp() > 0) { //suppress x,y=0,0 events
            if (PCQQQTimeCut)    {
                plotter->Fill2D("PC_XY_Projection_QQQ_TimeCut" + std::to_string(qqq.id[i]), 400, -100, 100, 400, -100, 100, anodeIntersection.X(), anodeIntersection.Y(), "hPCQQQ");
                plotter->Fill2D("PC_XY_Projection_QQQ_TimeCut" + std::to_string(qqq.id[i]), 400, -100, 100, 400, -100, 100,hitPos.X(),hitPos.Y(),"hPCQQQ");
            }
            plotter->Fill2D("PC_XY_Projection_QQQ" + std::to_string(qqq.id[i]), 400, -100, 100, 400, -100, 100, anodeIntersection.X(), anodeIntersection.Y(), "hPCQQQ");
        }
        for (int j = i + 1; j < qqq.multi; j++)
        {
            if (qqq.id[i] == qqq.id[j])
            {
                int chWedge = -1;
                int chRing = -1;
                double eWedge = 0.0;
                double eWedgeMeV = 0.0;
                double eRing = 0.0;
                double eRingMeV = 0.0;
                double tRing = 0.0;
                int qqqID = -1;
                if (qqq.ch[i] < 16 && qqq.ch[j] >= 16 && qqqGainValid[qqq.id[i]][qqq.ch[i]][qqq.ch[j] - 16])
                {
                    chWedge = qqq.ch[i];
                    eWedge = qqq.e[i] * qqqGain[qqq.id[i]][qqq.ch[i]][qqq.ch[j] - 16];
                    chRing = qqq.ch[j] - 16;
                    eRing = qqq.e[j];
                    tRing = static_cast<double>(qqq.t[j]);
                    qqqID = qqq.id[i];
                }
                else if (qqq.ch[j] < 16 && qqq.ch[i] >= 16 && qqqGainValid[qqq.id[j]][qqq.ch[j]][qqq.ch[i] - 16])
                {
                    chWedge = qqq.ch[j];
                    eWedge = qqq.e[j] * qqqGain[qqq.id[j]][qqq.ch[j]][qqq.ch[i] - 16];
                    chRing = qqq.ch[i] - 16;
                    tRing = static_cast<double>(qqq.t[i]);
                    eRing = qqq.e[i];
                    qqqID = qqq.id[i];
                }
                else
                    continue;

                if (qqqCalibValid[qqq.id[i]][chRing][chWedge])
                {
                    eWedgeMeV = eWedge * qqqCalib[qqq.id[i]][chRing][chWedge] / 1000;
                    eRingMeV = eRing * qqqCalib[qqq.id[i]][chRing][chWedge] / 1000;
                }
                else
                    continue;

                // if (anodeIntersection.Z() != 0)
                {
                    plotter->Fill2D("PC_Z_vs_QQQRing", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hPCzQQQ");
                    plotter->Fill2D("PC_Z_vs_QQQRho", 600, -300, 300, 40, 40, 110, anodeIntersection.Z(), hitPos.Perp(), "hPCzQQQ");
                }

                if (anodeIntersection.Z() != 0 && cathodeHits.size() == 2)
                {
                    plotter->Fill2D("PC_Z_vs_QQQRing_2C", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hPCzQQQ");
                    plotter->Fill2D("PC_Z_vs_QQQRing_2C" + std::to_string(qqq.id[i]), 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hPCzQQQ");
                    plotter->Fill2D("PC_Z_vs_QQQWedge_2C", 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chWedge, "hPCzQQQ");
                }
                plotter->Fill2D("VertexRecon_QQQRingTC" + std::to_string(PCQQQTimeCut) + "PhiC" + std::to_string(PCQQQPhiCut), 600, -1300, 1300, 16, 0, 16, vector_closest_to_z.Z(), chRing, "hPCQQQ");
                double phi = TMath::ATan2(anodeIntersection.Y(), anodeIntersection.X()) * 180. / TMath::Pi();
                plotter->Fill2D("PolarAngle_Vs_QQQWedge" + std::to_string(qqqID), 360, -360, 360, 16, 0, 16, phi, chWedge, "hPCQQQ");
                // plotter->Fill2D("EdE_PC_vs_QQQ_timegate_ls1000"+std::to_string())

                plotter->Fill2D("PC_Z_vs_QQQRing_Det" + std::to_string(qqqID), 600, -300, 300, 16, 0, 16, anodeIntersection.Z(), chRing, "hPCQQQ");
                //double theta = -TMath::Pi() / 2 + 2 * TMath::Pi() / 16 / 4. * (qqq.id[i] * 16 + chWedge + 0.5);
                //double rho = 50. + 40. / 16. * (chRing + 0.5);

                for (int k = 0; k < pc.multi; k++)
                {
                    if(pc.index[k] >= 24)
                        continue;

//          double sinTheta = TMath::Sin((hitPos-vector_closest_to_z).Theta());
                    double sinTheta = TMath::Sin((anodeIntersection-TVector3(0,0,90.0)).Theta());
//           double sinTheta = TMath::Sin((anodeIntersection-vector_closest_to_z).Theta());
//          double sinTheta = TMath::Sin((hitPos-TVector3(0,0,30.0)).Theta());
//          double sinTheta = TMath::Sin(hitPos.Theta());

                    if(cathodeHits.size()==2 && PCQQQPhiCut) {
                        plotter->Fill2D("CalibratedQQQE_RvsCPCE_TC" + std::to_string(PCQQQTimeCut), 400, 0, 10, 400, 0, 30000, eRingMeV, pc.e[k]*sinTheta, "hPCQQQ");
                        plotter->Fill2D("CalibratedQQQE_WvsCPCE_TC" + std::to_string(PCQQQTimeCut), 400, 0, 10, 400, 0, 30000, eWedgeMeV, pc.e[k]*sinTheta, "hPCQQQ");
                        plotter->Fill2D("CalibratedQQQE_RvsPCE_TC" + std::to_string(PCQQQTimeCut), 400, 0, 10, 400, 0, 30000, eRingMeV, pc.e[k], "hPCQQQ");
                        plotter->Fill2D("CalibratedQQQE_WvsPCE_TC" + std::to_string(PCQQQTimeCut), 400, 0, 10, 400, 0, 30000, eWedgeMeV, pc.e[k], "hPCQQQ");
                        plotter->Fill2D("PCQQQ_dTimevsdPhi", 200, -2000, 2000, 80, -200, 200, tRing - static_cast<double>(pc.t[k]), (hitPos.Phi()-anodeIntersection.Phi()) * 180. / TMath::Pi(), "hTiming");
                    }

                }
            }///qqq i==j case end
        } //j loop end
    } // qqq i loop end

    TVector3 guessVertex(0,0,source_vertex); //for run12, subtract anodeIntersection.Z() by ~74.0 seems to work
    //rho=40.0 mm is halfway between the cathodes(rho=42) and anodes(rho=37)
// double pcz_guess = 37.0/TMath::Tan((hitPos-guessVertex).Theta())  + guessVertex.Z(); //this is ideally kept to be all QQQ+userinput for calibration of pcz
    double pcz_guess = z_to_crossover_rho(anodeIntersection.Z())/TMath::Tan((hitPos-guessVertex).Theta())  + guessVertex.Z(); //this is ideally kept to be all QQQ+userinput for calibration of pcz
    if(PCQQQTimeCut && PCQQQPhiCut && hitPos.Perp()>0 && anodeIntersection.Perp()>0 && cathodeHits.size()>=2) {
        plotter->Fill2D("pczguess_vs_qqqE",100,0,200,800,0,20,pcz_guess,qqqenergy,"pczguess");
        double pczoffset=0.0;
        //plotter->Fill2D("pczguess_vs_pcz_rad="+std::to_string(hitPos.Perp()),100,0,200,150,0,200,pcz_guess,anodeIntersection.Z(),"pczguess"); //entirely qqq-derived position vs entirely PC derived position
        plotter->Fill2D("pczguess_vs_pcz_phi="+std::to_string(hitPos.Phi()*180./M_PI),200,0,200,200,0,200,pcz_guess,anodeIntersection.Z()+pczoffset,"pczguess"); //entirely qqq-derived position vs entirely PC derived position
        plotter->Fill2D("pczguess_vs_pcz",200,0,200,200,0,200,pcz_guess,anodeIntersection.Z()+pczoffset);
        plotter->Fill2D("pcz_vs_pcPhi_rad="+std::to_string(hitPos.Perp()),360,0,360,150,0,200,anodeIntersection.Phi()*180./M_PI,anodeIntersection.Z()+pczoffset,"pczguess");
    }
    for (int i = 0; i < sx3.multi; i++)
    {
        // plotting sx3 strip hits vs anode phi
        if (sx3.ch[i] < 8 && anodeIntersection.Perp()>0)
            plotter->Fill2D("PCPhi_vs_SX3Strip", 100, -200, 200, 8 * 24, 0, 8 * 24, anodeIntersection.Phi() * 180. / TMath::Pi(), sx3.id[i] * 8 + sx3.ch[i]);
    }

    if (anodeIntersection.Z() != 0 && cathodeHits.size() == 3)
    {
        plotter->Fill1D("PC_Z_proj_3C", 600, -300, 300, anodeIntersection.Z(), "hPCzQQQ");
    }

    if(anodeIntersection.Perp()!=0) {
		plotter->Fill2D("AnodeMaxE_Vs_Cathode_Sum_Energy", 2000, 0, 20000, 2000, 0, 10000, aEMax, cESum, "hGMPC");
    	plotter->Fill2D("AnodeSumE_Vs_Cathode_Max_Energy", 800, 0, 20000, 800, 0, 10000, aESum, cEMax, "hGMPC");
	    plotter->Fill2D("AnodeMaxE_Vs_Cathode_Max_Energy", 800, 0, 20000, 800, 0, 10000, aEMax, cEMax, "hGMPC");
		//double sinTheta = TMath::Sin((anodeIntersection - TVector3(0,0,source_vertex)).Theta());///TMath::Sin((TVector3(51.5,0,128.) - TVector3(0,0,85)).Theta());
    	//plotter->Fill2D("AnodeMaxE_Vs_Cathode_Max_Energy_path_corrected", 800, 0, 20000, 800, 0, 10000, aEMax*sinTheta, cEMax*sinTheta, "hGMPC");	
    	plotter->Fill2D("AnodeSumE_Vs_Cathode_Sum_Energy", 800, 0, 20000, 800, 0, 10000, aESum, cESum, "hGMPC");
    	plotter->Fill2D("AnodeSumE_Vs_Cathode_Max_Energy_TC"+std::to_string(PCQQQTimeCut)+"_PC"+std::to_string(PCQQQPhiCut), 800, 0, 20000, 800, 0, 10000, aESum, cEMax, "hGMPC");
        //plotter->Fill2D("AnodeSumE_Vs_Cathode_Max_Energy_path_corrected"+std::to_string(PCQQQTimeCut)+"_PC"+std::to_string(PCQQQPhiCut), 800, 0, 20000, 800, 0, 10000, aESum*sinTheta, cEMax*sinTheta, "hGMPC");        
        //plotter->Fill2D("AnodeSumE_Vs_Cathode_Max_Energy_path_corrected", 800, 0, 20000, 800, 0, 10000, aESum*sinTheta, cEMax*sinTheta, "hGMPC");        

 	   if(PCQQQTimeCut && PCQQQPhiCut) {
     	plotter->Fill2D("AnodeSumE_Vs_Cathode_Max_Energy_TC"+std::to_string(PCQQQTimeCut)+"_PC"+std::to_string(PCQQQPhiCut)+"_cMax"+std::to_string(cIDMax), 800, 0, 20000, 800, 0, 10000, aESum, cEMax, "hGMPC");
    }
        //plotter->Fill2D("AnodeSumE_Vs_CathodeSum_Energy_path_corrected", 800, 0, 20000, 800, 0, 10000, aESum*sinTheta, cESum*sinTheta, "hGMPC");
        //plotter->Fill2D("AnodeSumE_Vs_CathodeSum_Energy_path_corrected_TC"+std::to_string(PCQQQTimeCut)+"_PC"+std::to_string(PCQQQPhiCut), 800, 0, 20000, 800, 0, 10000, aESum*sinTheta, cESum*sinTheta, "hGMPC");        */
	}
    plotter->Fill1D("Correlated_Cathode_MaxAnode", 6, 0, 5, corrcatMax.size(), "hGMPC");
    plotter->Fill2D("Correlated_Cathode_VS_MaxAnodeEnergy", 6, 0, 5, 2000, 0, 30000, corrcatMax.size(), aEMax, "hGMPC");
    plotter->Fill1D("AnodeHits", 12, 0, 11, anodeHits.size(), "hGMPC");
    plotter->Fill2D("AnodeMaxE_vs_AnodeHits", 12, 0, 11, 2000, 0, 30000, anodeHits.size(), aEMax, "hGMPC");

    if (anodeHits.size() < 1)
    {
        plotter->Fill1D("NoAnodeHits_CathodeHits", 6, 0, 5, cathodeHits.size(), "hGMPC");
    }

    return kTRUE;
}

void MakeVertex::Terminate()
{
    plotter->FlushToDisk();
    can1->Modified();
    can1->Update();
    can2->Modified();
    can2->Update();
    while(can1->WaitPrimitive());
    while(can2->WaitPrimitive());
}