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deltaT_plots.C
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deltaT_plots.C
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//This code can be run using the following steps
//.L deltaT_plots.C+
//deltaT_plots k
//k.Loop()
//This code uses the anode-cathode-anode crossing tracks to find the Spatial distortion in 3D bins across the TPC
//https://lss.fnal.gov/archive/thesis/2000/fermilab-thesis-2021-02.pdf [For details of the method, chapter 4]
#define deltaT_plots_cxx
#include "deltaT_plots.h"
#include "driftvel.h"
#include "Efield_input.h"
#include <TH2.h>
#include <TH3.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <TGraph.h>
#include <TF1.h>
#include <iostream>
#include <TGraphErrors.h>
int countold=0;
int countnew=0;
double x0=-358.6;//cm
double x1=358.6;//cm
double v_nominal=0.1565;//cm/us
void deltaT_plots::Loop()
{
double Ymin=0;
double Ymax=600;
double Zmin=0;
double Zmax=700;
int nbinX=18;//40cm bins along all direction
int nbinY=30;
int nbinZ=35;
int nbinYy=30;
int nbinZy=35;
TH1D *dZ_pos[35];
TH1D *dZ_neg[35];
for(int i=0;i<35;i++){
dZ_pos[i]=new TH1D(Form("dZ_pos_%d",i),"",200,-100,100);
dZ_neg[i]=new TH1D(Form("dZ_neg_%d",i),"",200,-100,100);
}
TH1F *deltaT=new TH1F("deltaT","PeakT_max-PeakT_min;deltaT;entries",5000,0,10000);
TH1F *deltaT_after_stitching=new TH1F("deltaT_after_stitching","PeakT_max-PeakT_min;deltaT;entries",5000,0,10000);
TH1F *deltaT_final=new TH1F("deltaT_final","PeakT_max-PeakT_min;deltaT;entries",1000,0,10000);
TH1F *deltaT_tanode=new TH1F("deltaT_tanode","PeakT_max-PeakT_min using anode time;deltaT;entries",1000,0,10000);
TH1F *deltaT_pos=new TH1F("deltaT_pos","PeakT_max-PeakT_min;deltaT;entries",3000,0,6000);
TH1F *deltaT_neg=new TH1F("deltaT_neg","PeakT_max-PeakT_min;deltaT;entries",3000,0,6000);
TH1F *dr_all=new TH1F("dr_all","3D distance;dr[cm];entries",200,0,200);
TH1F *dr_crossing=new TH1F("dr_crossing","3D distance;dr[cm];entries",200,0,200);
TH1F *dr_value_plot=new TH1F("dr_value_plot","3D distance;dr[cm];entries",200,0,200);
TH2F *zcov_old=new TH2F("zcov_old","Z vs Y for T0 and beam triggered;Z[cm];Y[cm]",139,0,695,120,0,600);
TH2F *zcov_new=new TH2F("zcov_new","Z vs Y T0 for new stitched;Z[cm];Y[cm]",139,0,695,120,0,600);
TH1F *shortestdist_true=new TH1F("shortestdist_true","Shortest distance true;dist[cm];entries",200,0,100);
TH1F *dist_measured=new TH1F("dist_measured","Measured shortest distance;dist[cm];entries",200,0,100);
TH2F *dz_vs_x=new TH2F("dz_vs_x","dZ vs X at Y=280-320 and Z=280-320cm;X[cm];dZ",nbinX,-360,360,200,-50,50);
TH2F *t_vs_x=new TH2F("t_vs_x","measured T vs true X;X[cm];time[ticks]",720,-360,360,360,0,5400);
TFile *f=new TFile("plots_for_making_deltaT_cut.root","RECREATE");
//**********************************defining vectors to store values****************//
std::vector<std::vector<std::vector<double> > > Zdistneg_fd, Zdistpos_fd,Ydistneg_fd,Ydistpos_fd,Xdistneg_fd,Xdistpos_fd,Zdistneg_bd, Zdistpos_bd,Ydistneg_bd,Ydistpos_bd,Xdistneg_bd,Xdistpos_bd;
std::vector<std::vector<std::vector<std::vector<double> > > > XYZdist_fwd, XYZYdist_fwd, XYZXdist_fwd, XYZdist_bkwd, XYZYdist_bkwd, XYZXdist_bkwd;
Zdistpos_fd.resize(nbinZ);
Zdistneg_fd.resize(nbinZ);
for(int i=0;i<nbinZ;i++){
Zdistpos_fd[i].resize(nbinY);
Zdistneg_fd[i].resize(nbinY);
}
Ydistpos_fd.resize(nbinZy);
Ydistneg_fd.resize(nbinZy);
for(int i=0;i<nbinZy;i++){
Ydistpos_fd[i].resize(nbinYy);
Ydistneg_fd[i].resize(nbinYy);
}
Xdistpos_fd.resize(nbinZy);
Xdistneg_fd.resize(nbinZy);
for(int i=0;i<nbinZy;i++){
Xdistpos_fd[i].resize(nbinYy);
Xdistneg_fd[i].resize(nbinYy);
}
Zdistpos_bd.resize(nbinZ);
Zdistneg_bd.resize(nbinZ);
for(int i=0;i<nbinZ;i++){
Zdistpos_bd[i].resize(nbinY);
Zdistneg_bd[i].resize(nbinY);
}
Ydistpos_bd.resize(nbinZy);
Ydistneg_bd.resize(nbinZy);
for(int i=0;i<nbinZy;i++){
Ydistpos_bd[i].resize(nbinYy);
Ydistneg_bd[i].resize(nbinYy);
}
Xdistpos_bd.resize(nbinZy);
Xdistneg_bd.resize(nbinZy);
for(int i=0;i<nbinZy;i++){
Xdistpos_bd[i].resize(nbinYy);
Xdistneg_bd[i].resize(nbinYy);
}
XYZdist_fwd.resize(nbinX);
XYZYdist_fwd.resize(nbinX);
XYZXdist_fwd.resize(nbinX);
XYZdist_bkwd.resize(nbinX);
XYZYdist_bkwd.resize(nbinX);
XYZXdist_bkwd.resize(nbinX);
for(int i=0;i<nbinX;i++){
XYZdist_fwd[i].resize(nbinY);
XYZYdist_fwd[i].resize(nbinY);
XYZXdist_fwd[i].resize(nbinY);
XYZdist_bkwd[i].resize(nbinY);
XYZYdist_bkwd[i].resize(nbinY);
XYZXdist_bkwd[i].resize(nbinY);
}
for(int i=0;i<nbinX;i++){
for(int j=0;j<nbinY;j++){
XYZdist_fwd[i][j].resize(nbinZ);
XYZYdist_fwd[i][j].resize(nbinZ);
XYZXdist_fwd[i][j].resize(nbinZ);
XYZdist_bkwd[i][j].resize(nbinZ);
XYZYdist_bkwd[i][j].resize(nbinZ);
XYZXdist_bkwd[i][j].resize(nbinZ);
}
}
///*****************************************************************///
std::vector<std::vector<double> > t_neg_tracks,z_neg_tracks,y_neg_tracks,tpc_neg_tracks,t_pos_tracks,z_pos_tracks,y_pos_tracks,tpc_pos_tracks,t_all_tracks,z_all_tracks,y_all_tracks,tpc_all_tracks;
if (fChain == 0) return;
std::vector<double> t_neg,t_pos,z_pos,z_neg,y_pos,y_neg, t_all,z_all,y_all,tpc_pos,tpc_neg,tpc_all;
Long64_t nentries = fChain->GetEntries();
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
// for(Long64_t jentry=0; jentry<100000;jentry++) {
Long64_t ientry = LoadTree(jentry);
if(jentry%1000==0) std::cout<<nentries<<"/"<<jentry<<std::endl;
if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
// if (Cut(ientry) < 0) continue;
if(!trkhitz_wire2->size()) continue;
std::vector<std::vector<double> > t_pos_buff,z_pos_buff,y_pos_buff,tpc_pos_buff,t_neg_buff,z_neg_buff,y_neg_buff,tpc_neg_buff,t_all_buff,z_all_buff,y_all_buff,tpc_all_buff;
t_neg_buff.clear();t_pos_buff.clear();z_pos_buff.clear();z_neg_buff.clear();y_pos_buff.clear();y_neg_buff.clear();z_all_buff.clear();t_all_buff.clear();y_all_buff.clear();tpc_pos_buff.clear();tpc_neg_buff.clear();tpc_all_buff.clear();
for(size_t i=0;i<trkhitz_wire2->size();i++){ //This is the loop for each track, it's going to be a big loop
if(trkhitz_wire2->at(i).size()<5) continue;
t_neg.clear();t_pos.clear();z_pos.clear();z_neg.clear();y_pos.clear();y_neg.clear();z_all.clear();t_all.clear();y_all.clear();tpc_pos.clear();tpc_neg.clear();tpc_all.clear();
for(size_t j=0;j<trkhitz_wire2->at(i).size();j++){
if(hit_tpc2->at(i)[j]==2||hit_tpc2->at(i)[j]==6||hit_tpc2->at(i)[j]==10){
t_pos.push_back(hit_peakT2->at(i)[j]);
z_pos.push_back(trkhitz_wire2->at(i)[j]);
y_pos.push_back(trkhity2->at(i)[j]);
tpc_pos.push_back(hit_tpc2->at(i)[j]);
}
if(hit_tpc2->at(i)[j]==1||hit_tpc2->at(i)[j]==5||hit_tpc2->at(i)[j]==9){
t_neg.push_back(hit_peakT2->at(i)[j]);
z_neg.push_back(trkhitz_wire2->at(i)[j]);
y_neg.push_back(trkhity2->at(i)[j]);
tpc_neg.push_back(hit_tpc2->at(i)[j]);
}
}//j loop
if(t_pos.size()){
deltaT_pos->Fill(*std::max_element(t_pos.begin(),t_pos.end())-*std::min_element(t_pos.begin(),t_pos.end()));
}
if(t_neg.size()){
deltaT_neg->Fill(*std::max_element(t_neg.begin(),t_neg.end())-*std::min_element(t_neg.begin(),t_neg.end()));
}
if(t_pos.size()==0){
t_neg_buff.push_back(t_neg);
z_neg_buff.push_back(z_neg);
y_neg_buff.push_back(y_neg);
tpc_neg_buff.push_back(tpc_neg);
}
if(t_neg.size()==0){
t_pos_buff.push_back(t_pos);
z_pos_buff.push_back(z_pos);
y_pos_buff.push_back(y_pos);
tpc_pos_buff.push_back(tpc_pos);
}
if(t_pos.size()==0||t_neg.size()==0) continue;
if(t_neg[0]>t_neg[t_neg.size()-1]){
std::reverse(t_neg.begin(),t_neg.end());
std::reverse(z_neg.begin(),z_neg.end());
std::reverse(y_neg.begin(),y_neg.end());
std::reverse(tpc_neg.begin(),tpc_neg.end());
}
if(t_pos[0]<t_pos[t_pos.size()-1]){
std::reverse(t_pos.begin(),t_pos.end());
std::reverse(z_pos.begin(),z_pos.end());
std::reverse(y_pos.begin(),y_pos.end());
std::reverse(tpc_pos.begin(),tpc_pos.end());
}
double t_max_pos=*std::max_element(t_pos.begin(),t_pos.end());
double t_min_pos=*std::min_element(t_pos.begin(),t_pos.end());
double t_max_neg=*std::max_element(t_neg.begin(),t_neg.end());
double t_min_neg=*std::min_element(t_neg.begin(),t_neg.end());
double dT=t_max_pos-t_min_pos+t_max_neg-t_min_neg;
double dr_value=sqrt(pow(z_neg[z_neg.size()-1]-z_pos[0],2)+pow(y_neg[y_neg.size()-1]-y_pos[0],2)+pow(2*x1-(t_neg[t_neg.size()-1]+t_pos[0]-t_neg[0]-t_pos[t_pos.size()-1])*0.5*v_nominal,2));
dr_all->Fill(dr_value);
deltaT->Fill(dT);
deltaT_after_stitching->Fill(dT);
if(!(abs(t_min_pos-t_min_neg)<10 && dT>9000 && dT<9250 && t_max_pos<5985 && t_max_neg<5985)) continue;
//if(!(dT>9120 && dT<9160)) continue;
//std::cout<<"event min max later dT "<<event<<" "<<t_min_pos<<" "<<t_min_neg<<" "<<t_max_pos<<" "<<t_max_neg<<" "<<dT<<" dr "<<dr_value<<std::endl;
dr_crossing->Fill(dr_value);
deltaT_final->Fill(dT);
for(size_t t=0;t<t_neg.size();t++){
t_all.push_back(t_neg[t]);
z_all.push_back(z_neg[t]);
y_all.push_back(y_neg[t]);
tpc_all.push_back(tpc_neg[t]);
}
for(size_t t=0;t<t_pos.size();t++){
t_all.push_back(t_pos[t]);
z_all.push_back(z_pos[t]);
y_all.push_back(y_pos[t]);
tpc_all.push_back(tpc_pos[t]);
}
t_neg_tracks.push_back(t_neg);
z_neg_tracks.push_back(z_neg);
y_neg_tracks.push_back(y_neg);
tpc_neg_tracks.push_back(tpc_neg);
t_pos_tracks.push_back(t_pos);
z_pos_tracks.push_back(z_pos);
y_pos_tracks.push_back(y_pos);
tpc_pos_tracks.push_back(tpc_pos);
t_all_tracks.push_back(t_all);
z_all_tracks.push_back(z_all);
y_all_tracks.push_back(y_all);
tpc_all_tracks.push_back(tpc_all);
countold++;
zcov_old->Fill(z_pos[0],y_pos[0]);
}//i loop
if(!(t_neg_buff.size() && t_pos_buff.size())) continue;
for(size_t t=0;t<t_neg_buff.size();t++){
for(size_t t1=0;t1<t_pos_buff.size();t1++){
double t_max_pos=*std::max_element(t_pos_buff[t1].begin(),t_pos_buff[t1].end());
double t_min_pos=*std::min_element(t_pos_buff[t1].begin(),t_pos_buff[t1].end());
double t_max_neg=*std::max_element(t_neg_buff[t].begin(),t_neg_buff[t].end());
double t_min_neg=*std::min_element(t_neg_buff[t].begin(),t_neg_buff[t].end());
double dT=t_max_pos-t_min_pos+t_max_neg-t_min_neg;
if(!(abs(t_min_pos-t_min_neg)<10 && dT>9000 && dT<9250 && t_max_pos<5985 && t_max_neg<5985)) continue;
//if(!(dT>9120 && dT<9160)) continue;
//std::cout<<"event min max later dT "<<event<<" "<<t_min_pos<<" "<<t_min_neg<<" "<<t_max_pos<<" "<<t_max_neg<<" "<<dT<<std::endl;
if(t_neg_buff[t][0]>t_neg_buff[t][t_neg_buff[t].size()-1]){
std::reverse(t_neg_buff[t].begin(),t_neg_buff[t].end());
std::reverse(z_neg_buff[t].begin(),z_neg_buff[t].end());
std::reverse(y_neg_buff[t].begin(),y_neg_buff[t].end());
std::reverse(tpc_neg_buff[t].begin(),tpc_neg_buff[t].end());
}
if(t_pos_buff[t1][0]<t_pos_buff[t1][t_pos_buff[t1].size()-1]){
std::reverse(t_pos_buff[t1].begin(),t_pos_buff[t1].end());
std::reverse(z_pos_buff[t1].begin(),z_pos_buff[t1].end());
std::reverse(y_pos_buff[t1].begin(),y_pos_buff[t1].end());
std::reverse(tpc_pos_buff[t1].begin(),tpc_pos_buff[t1].end());
}
double dr_value=sqrt(pow(z_neg_buff[t][z_neg_buff[t].size()-1]-z_pos_buff[t1][0],2)+pow(y_neg_buff[t][y_neg_buff[t].size()-1]-y_pos_buff[t1][0],2)+pow(2*x1-(t_neg_buff[t][t_neg_buff[t].size()-1]+t_pos_buff[t1][0]-t_neg_buff[t][0]-t_pos_buff[t1][t_pos_buff[t1].size()-1])*0.5*0.1565,2));
dr_value_plot->Fill(dr_value);
if(dr_value>30.0) continue;
deltaT_final->Fill(dT);
deltaT_after_stitching->Fill(dT);
std::vector<double> t_all_b,z_all_b,y_all_b,tpc_all_b;
t_all_b.clear(); z_all_b.clear(); y_all_b.clear(); tpc_all_b.clear();
for(size_t k1=0;k1<t_neg_buff[t].size();k1++){
t_all_b.push_back(t_neg_buff[t][k1]);
z_all_b.push_back(z_neg_buff[t][k1]);
y_all_b.push_back(y_neg_buff[t][k1]);
tpc_all_b.push_back(tpc_neg_buff[t][k1]);
}
for(size_t k2=0;k2<t_pos_buff[t1].size();k2++){
t_all_b.push_back(t_pos_buff[t1][k2]);
z_all_b.push_back(z_pos_buff[t1][k2]);
y_all_b.push_back(y_pos_buff[t1][k2]);
tpc_all_b.push_back(tpc_pos_buff[t1][k2]);
}
t_neg_tracks.push_back(t_neg_buff[t]);
z_neg_tracks.push_back(z_neg_buff[t]);
y_neg_tracks.push_back(y_neg_buff[t]);
tpc_neg_tracks.push_back(tpc_neg_buff[t]);
t_pos_tracks.push_back(t_pos_buff[t1]);
z_pos_tracks.push_back(z_pos_buff[t1]);
y_pos_tracks.push_back(y_pos_buff[t1]);
tpc_pos_tracks.push_back(tpc_pos_buff[t1]);
t_all_tracks.push_back(t_all_b);
z_all_tracks.push_back(z_all_b);
y_all_tracks.push_back(y_all_b);
tpc_all_tracks.push_back(tpc_all_b);
zcov_new->Fill(z_pos_buff[t1][0],y_pos_buff[t1][0]);
countnew++;
}
}
}//jentry loop
////////////////////////////////////////////////////////
deltaT->Write();
deltaT_pos->Write();
deltaT_neg->Write();
deltaT_tanode->Write();
dr_all->Write();
dr_crossing->Write();
zcov_old->Write();
zcov_new->Write();
dr_value_plot->Write();
deltaT_final->Write();
deltaT_after_stitching->Write();
shortestdist_true->Write();
dist_measured->Write();
// dz_vs_x->Draw("colz");
// dz_vs_x->Write();
// t_vs_x->Write();
std::cout<<"number of stitched earlier, new stitched "<<countold<<" "<<countnew<<std::endl;
f->Close();
std::cout<<"code finished successfully "<<std::endl;
}//Loop()