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velocity_code.C
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velocity_code.C
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#define velocity_code_cxx
#include "velocity_code.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>
#include <TGraphAsymmErrors.h>
#include <set>
#include <algorithm>
#include <TLatex.h>
int countold=0;
int countnew=0;
double x0=-358.6;//cm
double x1=358.6;//cm
double v_nominal=0.1565;//cm/us
double bin_size=20.0;
double y_min=200;
double y_max=400;
int count_1=0;
double z_min=260;
double z_max=440;
//double z_min=125;
//double z_max=225;
int nbinX=36;
void velocity_code::Loop()
{
double Ymin=0;
double Ymax=600;
double Zmin=0;
double Zmax=700;
int nbinX=36;//40cm bins along all direction
int nbinY=30;
int nbinZ=35;
int nbinYy=30;
int nbinZy=35;
TLatex t1[50];
///drift velocity plot
TH1F *X_plot=new TH1F("X_plot","",nbinX,-360,360);
TH2F *median_vel=new TH2F("median_vel","velocity vs X;X [cm];velocity[mm/us]",nbinX,-360,360,200,1.0,3.0);
TH1F *med1d_vel=new TH1F("med1d_vel","median drift velocity;X[cm]",nbinX,-360,360);
TH1F *med_Ef=new TH1F("med_Ef","median Electric field;X[cm]",nbinX,-360,360);
TH1F *med_ef_measured=new TH1F("med_ef_measured","median Electric field;X[cm]",nbinX,-360,360);
TH1F *input_Ef=new TH1F("input_Ef","input Electric field;X[cm]",nbinX,-360,360);
TH1F *input_Ef_same=new TH1F("input_Ef_same","input Electric field with similar coverage;X[cm]",nbinX,-360,360);
TH1F *deltaX=new TH1F("deltaX","true X-reco X;deltaX[cm];entries",2000,-100,100);
TH1F *deltaX_cal=new TH1F("deltaX_cal","true X-reco X;deltaX[cm];entries",2000,-100,100);
TH2F *deltaX_vs_X=new TH2F("deltaX_vs_X","deltaX vs true X",720,-360,360,2000,-100,100);
TH2F *deltaX_vs_X_cal=new TH2F("deltaX_vs_X_cal","deltaX vs true X",720,-360,360,2000,-100,100);
TH1F *deltaZ_Y=new TH1F("deltaZ_Y","trueZ-measured Z;deltaZ;entries",2000,-100,100);
TH1F *X_pos=new TH1F("X_pos","X closest to cathode beam left;X[values];entries",100,-50,50);
TH1F *X_neg=new TH1F("X_neg","X closest to cathode beam right;X[values];entries",100,-50,50);
TH1F *xmin_plot=new TH1F("xmin_plot","minimum true X;min_X [cm];entries",800,-400,-320);
TH1F *xmax_plot=new TH1F("xmax_plot","maximum true X;max_X [cm];entries",800,320,400);
TH2F *deltaZ_X=new TH2F("deltaZ_X","deltaZ vs calculated X;X[cm];deltaZ[cm]",720,-360,360,1000,-50,50);
TH2F *Zoffset_X=new TH2F("Zoffset_X","Zoffset vs X;X[cm];Zoffset[cm]",720,-360,360,1000,-50,50);
TH1F *delta_z0=new TH1F("delta_z0","delta z0;deltaZ[cm];entries",1000,-50,50);
TH1F *delta_z1=new TH1F("delta_z1","delta z1;deltaZ[cm];entries",1000,-50,50);
TH2F *YZdist_pos=new TH2F("YZdist_pos","Z vs Y coordinate beam left;Z[cm];Y[cm]",1460,0,699.632,1050,0,605);
TH2F *YZdist_neg=new TH2F("YZdist_neg","Z vs Y coordinate beam right;Z[cm];Y[cm]",1460,0,699.632,1050,0,605);
TH2F *YZdist_pos_after=new TH2F("YZdist_pos_after","Z vs Y coordinate beam left;Z[cm];Y[cm]",1460,0,699.632,1050,0,605);
TH2F *YZdist_neg_after=new TH2F("YZdist_neg_after","Z vs Y coordinate beam right;Z[cm];Y[cm]",1460,0,699.632,1050,0,605);
/* TFile *dist_map=new TFile("Zdist_3D_histograms_test.root");
TH3F *Zcorrection=(TH3F*)dist_map->Get("Zdist_3D");
TH3F *Ycorrection=(TH3F*)dist_map->Get("Ydist_3D");*/
TH2F *deltaZvsX_pos=new TH2F("deltaZvsX_pos","Z dist vs X value at cathode beam left;deltaZ[cm];X[cm]",80,0,40,400,-200,200);
TH2F *deltaZvsX_neg=new TH2F("deltaZvsX_neg","Z dist vs X value at cathode beam right;deltaZ[cm];X[cm]",80,0,40,400,-200,200);
TH1F *delta_tmin=new TH1F("delta_tmin","Time difference between hits closeset to anode;deltaT_anode[ticks];entries",3000,-1500,1500);
TFile *crossing_dist=new TFile("Zdist_3D_histograms_test.root");
TH3F *pos_X=(TH3F*)crossing_dist->Get("XYZ_Zdist_pos");
TH3F *neg_X=(TH3F*)crossing_dist->Get("XYZ_Zdist_neg");
TH1F *gr_velocity[nbinX];
TH1F *gr_efieldx[nbinX];
for(int i=0;i<nbinX;i++){
double xval=-360+i*20+10.0;
gr_velocity[i]=new TH1F(Form("gr_%d",i),Form("Graph for X = %f",xval),120,1.0,2.2);
gr_velocity[i]->GetXaxis()->SetTitle("drift velocity[mm/us]");
gr_efieldx[i]=new TH1F(Form("gr_%d",i),Form("Graph for X = %f",xval),120,0.22,1.14);
gr_efieldx[i]->GetXaxis()->SetTitle("Efield_X[kV/cm]");
}
TFile *f=new TFile("velocity_data_assymerrors_jan4_2022_test_vel_allevents.root","RECREATE");
/////////////
TH1F *deltaT=new TH1F("deltaT","PeakT_max-PeakT_min;deltaT;entries",1000,0,10000);
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);
///*****************************************************************///
std::vector<std::vector<double> > velocities,xvalue,tvalue,efields,efieldxs;
velocities.resize(nbinX);
efieldxs.resize(nbinX);
efields.resize(nbinX);
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, x_pos, x_neg, x_all, x_pos_true, x_neg_true, x_all_true, z_pos_true, z_neg_true, z_all_true, y_pos_true, y_neg_true, y_all_true;
std::vector<int> event_number, run_number, entry_number;
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;
// std::vector<double> testX, testT;
TCanvas *canv[50];
if (fChain == 0) return;
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<=4000000;jentry++){
Long64_t ientry = LoadTree(jentry);
if(jentry%10000==0) std::cout<<nentries<<"/"<<jentry<<std::endl;
//std::cout<<"Test 0 "<<std::endl;
if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
if(!trkhitz_wire2->size()) continue;
//////////////
t_neg_tracks.clear();
z_neg_tracks.clear();
y_neg_tracks.clear();
tpc_neg_tracks.clear();
t_pos_tracks.clear();
z_pos_tracks.clear();
y_pos_tracks.clear();
tpc_pos_tracks.clear();
t_all_tracks.clear();
z_all_tracks.clear();
y_all_tracks.clear();
tpc_all_tracks.clear();
/////////////
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);
}
// std::cout<<"tpos size, tneg size "<<t_pos_buff.size()<<" "<<t_neg_buff.size()<<std::endl;
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);
if(!(abs(t_min_pos-t_min_neg)<10 && dT>9000 && dT<9220 && 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->Fill(dT);
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);
event_number.push_back(event);
run_number.push_back(run);
t_all_tracks.push_back(t_all);
entry_number.push_back(jentry);
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()){
// std::cout<<"inside 1st loop "<<std::endl;
for(size_t t=0;t<t_neg_buff.size();t++){
// std::cout<<"inside 1st loop "<<std::endl;
// std::cout<<"tpos size, tneg size "<<t_pos_buff.size()<<" "<<t_neg_buff.size()<<std::endl;
for(size_t t1=0;t1<t_pos_buff.size();t1++){
// std::cout<<"inside 2nd loop "<<std::endl;
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;
// std::cout<<" dT value is "<<dT<<std::endl;
delta_tmin->Fill(t_min_pos-t_min_neg);
// std::cout<<"In the 2nd loop "<<std::endl;
if(!(abs(t_min_pos-t_min_neg)<10 && dT>9000 && dT<9220 && 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);
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);
event_number.push_back(event);
run_number.push_back(run);
entry_number.push_back(jentry);
tpc_all_tracks.push_back(tpc_all_b);
zcov_new->Fill(z_pos_buff[t1][0],y_pos_buff[t1][0]);
countnew++;
}
}
}
// std::cout<<"tracks number is "<<t_all_tracks.size()<<std::endl;
///////////////////////calculating velocity for each of the anode-anode tracks
///////////measuring the drift velocity here////////////////////
std::vector<double> t_all_new,z_all_new,y_all_new,x_all_new,tpc_all_new;
std::vector<double> xvalues_all_new;
// if(t%1000==0) std::cout<<"tracks "<<t<<"/"<<t_all_tracks.size()<<std::endl;
if(t_all_tracks.size()==0) continue;
for(int t=0;t<t_all_tracks.size();t++){
t_all_new.clear();z_all_new.clear();x_all_new.clear();y_all_new.clear();tpc_all_new.clear();
if(t_all_tracks[t].size()<10) continue;
if(t_pos_tracks[t].size()<5) continue;
if(t_neg_tracks[t].size()<5) continue;
//std::cout<<"tracks, event number, run number "<<t<<"/"<<t_all_tracks.size()<<" "<<event_number[t]<<" "<<run_number[t]<<" jentry "<<entry_number[t]<<std::endl;
// std::cout<<"test1 "<<std::endl;
xvalue.clear();
tvalue.clear();
xvalue.resize(nbinX);
tvalue.resize(nbinX);
// TestT.clear();TestX.clear();
// std::cout<<"test2 "<<std::endl;
////velocity code
t_all_new.push_back(t_all_tracks[t][0]);
z_all_new.push_back(z_all_tracks[t][0]);
y_all_new.push_back(y_all_tracks[t][0]);
tpc_all_new.push_back(tpc_all_tracks[t][0]);
// std::cout<<"test3 "<<std::endl;
for(size_t s1=1;s1<t_all_tracks[t].size()-1;s1++){
bool test=true;
// std::cout<<"test4 "<<std::endl;
for(size_t s2=0;s2<t_all_tracks[t].size();s2++){
if(z_all_tracks[t][s2]==z_all_tracks[t][s1] && s2!=s1){
test=false;
break;
}
}
if(test){
// std::cout<<"test5 "<<std::endl;
t_all_new.push_back(t_all_tracks[t][s1]);
z_all_new.push_back(z_all_tracks[t][s1]);
y_all_new.push_back(y_all_tracks[t][s1]);
tpc_all_new.push_back(tpc_all_tracks[t][s1]);
}
}
// std::cout<<"test6 "<<std::endl;
t_all_new.push_back(t_all_tracks[t][t_all_tracks[t].size()-1]);
z_all_new.push_back(z_all_tracks[t][t_all_tracks[t].size()-1]);
y_all_new.push_back(y_all_tracks[t][t_all_tracks[t].size()-1]);
tpc_all_new.push_back(tpc_all_tracks[t][t_all_tracks[t].size()-1]);
// std::cout<<"test7 "<<std::endl;
double z0=z_all_new[0];
double z1=z_all_new[z_all_new.size()-1];
if(abs(z0-z1)<30) continue;
// std::cout<<"test8 "<<std::endl;
//Calculate distortion at cathode here
double y0=y_all_new[0];
double y1=y_all_new[y_all_new.size()-1];
double x_cathode=0;
xvalues_all_new.clear();
// std::cout<<"step 9"<<std::endl;
for(size_t it=0;it<t_all_new.size();it++){
// std::cout<<"test10 "<<std::endl;
// std::cout<<"n hits in a track "<<t_all_new.size()<<std::endl;
if(z_all_new[it]>z_min && z_all_new[it]<z_max && y_all_new[it]>y_min && y_all_new[it]<y_max){
if(it<5||it>t_all_new.size()-5) continue;
double xcal=0;
double zcorrection=0;
// std::cout<<"test11 "<<std::endl;
if((tpc_all_new[it]==2 ||tpc_all_new[it]==6||tpc_all_new[it]==10)) xcal=x1-(t_all_new[it]-t_pos_tracks[t][t_pos_tracks[t].size()-1])*0.5*v_nominal;
if((tpc_all_new[it]==1 ||tpc_all_new[it]==5||tpc_all_new[it]==9)) xcal=x0+(t_all_new[it]-t_neg_tracks[t][0])*0.5*v_nominal;
if(xcal<-360||xcal>360) continue;
// std::cout<<"check1 "<<std::endl;
if(tpc_all_new[it]==1 ||tpc_all_new[it]==5||tpc_all_new[it]==9) zcorrection=neg_X->Interpolate(xcal,y_all_new[it],z_all_new[it]);
if(tpc_all_new[it]==2 ||tpc_all_new[it]==6||tpc_all_new[it]==10) zcorrection=pos_X->Interpolate(xcal,y_all_new[it],z_all_new[it]);
// std::cout<<"check2 "<<std::endl;
// std::cout<<"step 12"<<std::endl;
double zcorrected=z_all_new[it]+zcorrection;
double xvalues=x1+(x1-x0)*(zcorrected-z1)/(z1-z0);
double zvalues=z1+(z1-z0)*(y_all_new[it]-y1)/(y1-y0);
xvalues_all_new.push_back(xvalues);
int xbin=X_plot->FindBin(xvalues);
// std::cout<<"test13 "<<std::endl;
if(((tpc_all_new[it]==2 ||tpc_all_new[it]==6||tpc_all_new[it]==10) && xbin<19)/*||abs(zdistpos)>30.0*/) continue;
if(((tpc_all_new[it]==1 ||tpc_all_new[it]==5||tpc_all_new[it]==9) && xbin>18)/*|| abs(zdistneg)>30.0*/) continue;
int counter=0;
if(xbin<1||xbin>nbinX) continue;
efields[xbin-1].push_back(Efield_input(xvalues,y_all_new[it],z_all_new[it]));
xvalue[xbin-1].push_back(xvalues);
tvalue[xbin-1].push_back(t_all_new[it]);
// std::cout<<"test14 "<<std::endl;
}//if z<zmin.... loop
}//it loop
// std::cout<<"test15 "<<std::endl;
std::vector<double> xbuff, xbuff1, tbuff, tbuff1;
for(int k=0;k<nbinX;k++){
xbuff.clear();xbuff1.clear();tbuff.clear();tbuff1.clear();
// std::cout<<"test16 "<<std::endl;
if(xvalue[k].size()>5){
//Try some data cleaning, look remove part of tracks with repeating Z and also time and Z not in order
for(int i1=0;i1<xvalue[k].size();i1++){
xbuff.push_back(xvalue[k][i1]);
tbuff.push_back(tvalue[k][i1]);
}
// std::cout<<"test17 "<<std::endl;
set<double> s(xbuff.begin(),xbuff.end()); //checking if the entries are repeated
if(s.size()!=xbuff.size()) continue;
xbuff1=xbuff;
tbuff1=tbuff;
std::sort(xbuff.begin(),xbuff.end());
if(xbuff1!=xbuff) continue;
if(tbuff[0]<tbuff[tbuff.size()-1]){
tbuff1=tbuff;
std::sort(tbuff.begin(),tbuff.end());
if(tbuff1!=tbuff) continue;
}
if(tbuff[0]>tbuff[tbuff.size()-1]){
tbuff1=tbuff;
std::sort(tbuff.rbegin(),tbuff.rend());
if(tbuff1!=tbuff) continue;
}
if(tvalue[k].size()<2) continue;
// std::cout<<"test18 "<<std::endl;
// std::cout<<"test9 "<<std::endl;
// std::cout<<"size for velocity vector "<<tvalue[k].size()<<std::endl;
TGraph *gr=new TGraph(tvalue[k].size(),&tvalue[k][0],&xvalue[k][0]);
// std::cout<<"test18a "<<std::endl;
gr->Draw();
// gr->Fit("pol1","Q");
// std::cout<<"test18b "<<std::endl;
gr->Fit("pol1","Q");
TF1 *f1=gr->GetFunction("pol1");
if(count_1<50){
canv[count_1]=new TCanvas(Form("c%d",count_1),Form("c%d",count_1));
canv[count_1]->cd();
gr->Draw();
t1[count_1].SetNDC();
gr->SetTitle(";t_{drift} [ticks=0.5 #mus];X ccordinate [cm];");
gr->GetXaxis()->CenterTitle();
gr->GetYaxis()->CenterTitle();
gr->GetXaxis()->SetTitleSize(0.04);
gr->GetYaxis()->SetTitleSize(0.04);
gr->SetMarkerStyle(21);
double velocity_value=abs(20.0*f1->GetParameter(1));
t1[count_1].DrawLatex(0.30,0.84,Form("drift velocity = %0.3f mm/#mus",velocity_value));
canv[count_1]->Draw();
// canv[count_1]->Write();
canv[count_1]->Print(Form("gr_%d.pdf",count_1));
gr->Draw("AP");
//gr->Write(Form("gr_vel_%d",count_1));
count_1++;
}
// std::cout<<"test18c "<<std::endl;
// std::cout<<"test18d "<<std::endl;
double slope=f1->GetParameter(1);
// std::cout<<"test18e "<<std::endl;
velocities[k].push_back(abs(20.0*slope));
//std::cout<<"test18f "<<std::endl;
gr_velocity[k]->Fill(abs(20.0*slope));
// std::cout<<"test19 "<<std::endl;
if(abs(20.0*slope)>1.0 && abs(20.0*slope)<2.2){
gr_efieldx[k]->Fill(driftvel(abs(20.0*slope)));
efieldxs[k].push_back(driftvel(abs(20.0*slope)));
}
median_vel->Fill(-360+k*20+10.0,abs(20.0*slope));
}
// std::cout<<"test20 "<<std::endl;
}//Nbinx
// std::cout<<"test21 "<<std::endl;
}//t loop tracks
// std::cout<<"test22 "<<std::endl;
///////////////////////////////////////////////////////////////////////////
}//jentry loop
std::vector<double> xerr, fitted_vel, std_err, xposition, measured_efield,std_err_ef;
for(int i=0;i<nbinX;i++){
// std::cout<<"velocities size , nbin "<<velocities[i].size()<<" "<<i<<std::endl;
if(velocities[i].size()){
med1d_vel->SetBinContent(i+1,TMath::Median(velocities[i].size(),&velocities[i][0]));
med_Ef->SetBinContent(i+1,driftvel(TMath::Median(velocities[i].size(),&velocities[i][0])));
med_ef_measured->SetBinContent(i+1,TMath::Median(efieldxs[i].size(),&efieldxs[i][0]));
input_Ef->SetBinContent(i+1,Efield_input(-360+i*20+10.0,300,347.5));
input_Ef_same->SetBinContent(i+1,TMath::Median(efields[i].size(),&efields[i][0]));
// std::cout<<"bin vs median "<<i<<" "<<TMath::Median(velocities[i].size(),&velocities[i][0])<<std::endl;
gr_efieldx[i]->Write();
gr_velocity[i]->Write();
gr_velocity[i]->Fit("gaus","Q");
TF1 *fun=gr_velocity[i]->GetFunction("gaus");
xposition.push_back(-360+i*20+10.0);
xerr.push_back(0.0);
fitted_vel.push_back(driftvel(fun->GetParameter(1)));
std_err.push_back(0.31*fun->GetParError(1));
gr_efieldx[i]->Write();
gr_efieldx[i]->Fit("gaus","Q");
TF1 *fune=gr_efieldx[i]->GetFunction("gaus");
measured_efield.push_back(fune->GetParameter(1));
std_err_ef.push_back(fune->GetParError(1));
}
}//nbinX
TGraphErrors *fittedefield=new TGraphErrors(fitted_vel.size(),&xposition[0],&fitted_vel[0],&xerr[0],&std_err[0]);
TGraphErrors *fitted_meas_ef=new TGraphErrors(measured_efield.size(),&xposition[0],&measured_efield[0],&xerr[0],&std_err_ef[0]);
////New TGraphAsymmErrors including error on median values
double vlow[nbinX];double vhigh[nbinX];double vmed[nbinX];double xpos[nbinX];double errx[nbinX];
double Elow[nbinX];double Ehigh[nbinX];double Emed[nbinX];
for(int i=0;i<nbinX;i++){
if(velocities[i].size()){
double qout[3];
double p[3];
p[0]=0.5-0.5/sqrt(velocities[i].size()+2);
p[1]=0.5;
p[2]=0.5+0.5/sqrt(velocities[i].size()+2);
TMath::Quantiles(velocities[i].size(),3,&velocities[i][0],qout,p,0,0,7);
vlow[i]=qout[1]-qout[0];
vhigh[i]=qout[2]-qout[1];
vmed[i]=qout[1];
//Efields
double qout1[3];
double p1[3];
p1[0]=0.5-0.5/sqrt(efieldxs[i].size()+2);
p1[1]=0.5;
p1[2]=0.5+0.5/sqrt(efieldxs[i].size()+2);
TMath::Quantiles(efieldxs[i].size(),3,&efieldxs[i][0],qout1,p1,0,0,7);
Elow[i]=qout1[1]-qout1[0];
Ehigh[i]=qout1[2]-qout1[1];
Emed[i]=qout1[1];
xpos[i]=xposition[i];
errx[i]=10;
}
}
////////////////////////////////////////////////////
TGraphAsymmErrors *vel_med_error=new TGraphAsymmErrors(nbinX,xpos,vmed,errx,errx,vlow,vhigh);
TGraphAsymmErrors *Ef_med_error=new TGraphAsymmErrors(nbinX,xpos,Emed,errx,errx,Elow,Ehigh);
deltaT->Write();
deltaT->Draw();
median_vel->Write();
median_vel->Draw("colz");
med1d_vel->Write();
input_Ef->Write();
med_Ef->Write();
input_Ef_same->Write();
fittedefield->Write("fitted_efield");
deltaX->Write();
deltaX_cal->Write();
deltaX_vs_X->Write();
deltaX_vs_X_cal->Write();
deltaZ_Y->Write();
deltaZ_X->Write();
X_pos->Write();
X_neg->Write();
xmin_plot->Write();
xmax_plot->Write();
Zoffset_X->Write();
delta_z0->Write();
delta_z1->Write();
deltaZvsX_pos->Write();
deltaZvsX_neg->Write();
YZdist_pos->Write();
YZdist_neg->Write();
YZdist_pos_after->Write();
YZdist_neg_after->Write();
fitted_meas_ef->Write();
med_ef_measured->Write();
vel_med_error->Write("vel_med_error");
Ef_med_error->Write("Ef_med_error");
delta_tmin->Write();
std::cout<<"code finished successfully "<<std::endl;
}//Loop()