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#include "TICPhysics.h"
#include "TTimeData.h"
#include <TFPMWPhysics.h>
#include <TChain.h>
#include <TCutG.h>
#include <TF1.h>
#include <TFile.h>
#include <TH2.h>
#include <TSpline.h>
#include <fstream>
using namespace std;
const int CutNumberLoader();
const int Ncuts = CutNumberLoader();
const int NSegment=11;
Theodore Efremov
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const int Nrun=8;
int RunNumber[Nrun]={245 , 246 ,247 ,248 ,249 ,250 ,251 ,252};
const char *CutPath = "../Step4/Output/CutAutoZ.root" ;
void MakeSpline();
void ApplySpline_perTCutG();
void ApplySpline();
vector<double> GetMinMaxX(TCutG* cut);
vector<double> GetMinMaxY(TCutG* cut) ;
TF1* Linear(double x1, double y1, double x2, double y2, const char* name = "f");
///////////////////////////////////////////////////////////////////////////
void SplineChio()
{
//===========================================================================================================
// Loading Var
//===========================================================================================================
//**********************Cut**************************************
vector<TCutG*> cutZ(Ncuts);
for(int i=0;i<Ncuts;i++) cutZ[i]=(TCutG*)fcut->Get(Form("Cut %i",i));
//**********************DE_E****************************************************
TChain *chain=new TChain("PhysicsTree");
for(int i=0;i<Nrun;i++)
{
Theodore Efremov
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chain->Add(Form("../../../../root/analysis/Run%d.root",RunNumber[i]));
cout << "Run number " << RunNumber[i] << " loaded sucessfully !" << endl;
}
TICPhysics* IC = new TICPhysics() ;
TTimeData *Time = new TTimeData() ;
chain->SetBranchStatus("IC", true);
chain->SetBranchAddress("IC", &IC);
double FF_IC_X;
chain->SetBranchStatus("FF_IC_X", true);
chain->SetBranchAddress("FF_IC_X", &FF_IC_X);
// ****************** Load Time **********************************
chain->SetBranchStatus("Time", true);
chain->SetBranchAddress("Time", &Time);
//*****************************************************************
Theodore Efremov
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TH2F *hChioDE_E_all = new TH2F("hChioDE_E","hChioDE_E",1000,0,36000,500,1000,26000);
vector<TH2F*> hChioDE_E(Ncuts);
Theodore Efremov
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for(int i=0;i<Ncuts;i++) hChioDE_E[i]=new TH2F(Form("hChioDE_E_%d",i+1),Form("hChioDE_E_%d",i+1),2000,0,36000,1250,1000,26000);
auto start = std::chrono::high_resolution_clock::now();
int Nentries=chain->GetEntries();
//int Nentries=1000000;
for(int e=0;e<Nentries;++e)
{
if (e % 100000 == 0 && e > 0 ) {
auto now = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = now - start;
double avgTimePerIteration = elapsed.count() / e;
double timeLeft = avgTimePerIteration * (Nentries - e);
std::cout << "********** Estimated time left: " << int(timeLeft) << " seconds **********" << "\r" << flush;
}
chain->GetEntry(e);
if(FF_IC_X>-530 ){
hChioDE_E_all->Fill(IC->Eres,IC->DE);
}
//for(int i=0;i<Ncuts;i++) if(cutZ[i]->IsInside(Chio_E,FF_DE)) {hChioDE_E[i]->Fill(Chio_E,FF_DE); break;}
for(int i=0;i<Ncuts;i++) if(cutZ[i]->IsInside(IC->Eres,IC->DE)) {hChioDE_E[i]->Fill(IC->Eres,IC->DE); break;}
}//end loop event
//**********************************Out***************************
TFile *outFile=new TFile("histo/SingleZ_ChioDE_E.root","recreate");
for(int i=0;i<Ncuts;i++) hChioDE_E[i]->Write();
outFile->Close();
TCanvas * can = new TCanvas(Form("ChioEbis_vs_ChioDE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("ChioEbis_vs_ChiodE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0,0,2000,1000);
can->cd();
hChioDE_E_all->Draw("colz");
for(int i = 0 ; i < Ncuts ; i++) cutZ[i]->Draw("same");
}
///////////////////////////////////////////////////////////////////////////
void MakeSpline(){
// *************************Cut***************************
TFile *fcut=new TFile(CutPath, "open");
vector<TCutG*> cutZ(Ncuts);
// ********************** Load prev histo****************************
TFile *inFile=new TFile("histo/SingleZ_ChioDE_E.root");
int Z59POS = 28;
vector<TSpline3*> gspline(Ncuts);
vector<TH2F*> h2 (Ncuts);
vector<TH1F*> hProfile(Ncuts);
vector<TH1F*> pfx(Ncuts); // extended hProfile
TFile* fspline=new TFile("Output/spline_Chio_2024.root","recreate");
TCanvas * canfit = new TCanvas("canfit","canfit",0,0,2000,1500);
for(int i=0;i<Ncuts;i++)
{
// Get the 2D plot in TCutG
cutZ[i]=(TCutG*)fcut->Get(Form("Cut %i",i));
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h2[i]=(TH2F*)inFile->Get(Form("hChioDE_E_%d",i+1));
// Create the TProfile
hProfile[i]=(TH1F*)h2[i]->ProfileX();
hProfile[i]->SetLineWidth(2);
hProfile[i]->SetDirectory(0);
canfit->cd();
if (i==0) {
hProfile[i]->GetYaxis()->SetRangeUser(5000,26000);
hProfile[i]->Draw();
}
else hProfile[i]->Draw("same");
// Get the range of the TProfile
int FirstBin, LastBin;
double parpol3[4];
for(int bin=1; bin<hProfile[i]->GetNbinsX(); bin++){
FirstBin = bin;
if (hProfile[i]->GetBinContent(bin)>6000) break;
}
double parpol1[2];
for(int bin=hProfile[i]->GetNbinsX(); bin>1 ; bin--){
LastBin = bin;
if (hProfile[i]->GetBinContent(bin)>6000) break;
}
// Create the extended TProfile
pfx[i] = new TH1F(Form("pfx_%02d",i+1),Form("pfx_%02d",i+1),hProfile[i]->GetNbinsX(),hProfile[i]->GetBinLowEdge(1),
hProfile[i]->GetBinLowEdge(hProfile[i]->GetNbinsX())+hProfile[i]->GetBinWidth(hProfile[i]->GetNbinsX()));
pfx[i]->SetLineColor(8);
pfx[i]->SetDirectory(0);
// find the function to extend the TProfile on the lower range
TF1 * fitpol3 = new TF1(Form("FitPol3_pfx_%02d",i+1),"pol3",hProfile[i]->GetBinLowEdge(FirstBin),hProfile[i]->GetBinLowEdge(FirstBin+200));
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hProfile[i]->Fit(fitpol3,"R");
fitpol3->GetParameters(parpol3);
// find the function to extend the TProfile on the higher range
TF1 * fitpol1 = new TF1(Form("FitPol1_pfx_%02d",i+1),"pol1",hProfile[i]->GetBinLowEdge(LastBin)-10000,hProfile[i]->GetBinLowEdge(LastBin));
hProfile[i]->Fit(fitpol1,"R");
fitpol1->GetParameters(parpol1);
// fill the extended TProfile
float newval,lastval,lasterr;
for(int bin=1; bin<=FirstBin; bin++){
newval=0;
if(i < (Ncuts-4) && i!=0 && i!=1)
for(int par=0; par<4; par++) newval += parpol3[par]*pow(hProfile[i]->GetBinCenter(bin),par);
else if (i >= (Ncuts-4))
newval = hProfile[i]->GetBinContent(FirstBin);
else{
newval=0;
for(int par=0; par<2; par++) newval += parpol1[par]*pow(hProfile[i]->GetBinCenter(bin),par);
pfx[i]->SetBinContent(bin,newval);
}
pfx[i]->SetBinContent(bin,newval);
}
for(int bin=FirstBin; bin<=LastBin; bin++){
newval = hProfile[i]->GetBinContent(bin);
if (newval!=0){
pfx[i]->SetBinContent(bin,newval);
pfx[i]->SetBinError(bin,hProfile[i]->GetBinError(bin));
lastval = newval;
lasterr = hProfile[i]->GetBinError(bin);
}
else{
pfx[i]->SetBinContent(bin,lastval);
pfx[i]->SetBinError(bin,lasterr);
}
}
for(int bin=LastBin; bin<=hProfile[i]->GetNbinsX(); bin++){
newval=0;
for(int par=0; par<2; par++) newval += parpol1[par]*pow(hProfile[i]->GetBinCenter(bin),par);
pfx[i]->SetBinContent(bin,newval);
}
pfx[i]->Draw("same");
gspline[i]=new TSpline3(pfx[i]);
gspline[i]->SetName(Form("fspline_%d",i+1));
fspline->cd();
gspline[i]->Write();
}
fspline->Close();
TFile* CalOut=new TFile("../../../../Calibration/VAMOS/CHIO/Z_spline.root","recreate");
for (TSpline3 * i : gspline){
i->Write();
}
CalOut->Close();
gr->SetName("DEvsZ");
TCanvas * can = new TCanvas("ChioEcorr_vs_Ebis_for_TSplines","ChioEcorr_vs_Ebis_for_TSplines",0,0,2500,2000);
can->cd();
ofstream ofile_par;
string filename_par = "Output/mean_spline_par.dat";
ofile_par.open(filename_par.c_str());
cout << "Float_t FF_DEcorr[" << Ncuts << "] = { " << endl;
ofile_par << "Float_t FF_DEcorr[" << Ncuts << "] = { " << endl;
vector<double> XEdgesMin = GetMinMaxX(cutZ.at(0));
vector<double> XEdgesMax = GetMinMaxX(cutZ.at(Ncuts-1));
vector<double> YEdgesMin = GetMinMaxY(cutZ.at(0));
vector<double> YEdgesMax = GetMinMaxY(cutZ.at(Ncuts-1));
double x1 = (XEdgesMin.at(0) + XEdgesMin.at(1)) /2;
double x2 = (XEdgesMax.at(0) + XEdgesMax.at(1)) /2;
double y1 = (YEdgesMin.at(0) + YEdgesMin.at(1)) /2;
double y2 = (YEdgesMax.at(0) + YEdgesMax.at(1)) /2;
TF1 *MeanPos = Linear(y1,x1,y2,x2,"MeanPos");
for(int i=0;i<Ncuts;i++){
can->cd();
if(i==0) h2[i]->Draw("col");
else h2[i]->Draw("col,same");
cout << h2[i]->GetMean(2) << ", " << endl;
ofile_par << h2[i]->GetMean(2) << ", " << endl;
//gr->SetPoint(i,sqrt(h2[i]->GetMean(2)),i+31);
gr->SetPoint(i,gspline[i]->Eval(MeanPos->Eval((YEdgesMin.at(0)+YEdgesMin.at(1))/2)),i+Z59POS);
//hProfile[i]->Draw("same");
pfx[i]->Draw("same");
gspline[i]->SetLineColor(kBlue);
gspline[i]->SetLineWidth(3);
gspline[i]->Draw("lsame");
}
TCanvas * cangr = new TCanvas("ToGetRoughCal","ToGetRoughCal",200,0,1200,1000);
cangr->cd();
gr->SetMarkerStyle(20);
gr->Draw("AP");
gr->Fit("pol5");
}
///////////////////////////////////////////////////////////////////////////
void ApplySpline_perTCutG()
{
// *************************Cut***************************
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vector<TCutG*> cutZ(Ncuts);
// ******************* TSpline DE*************************
TFile *fspline=new TFile("Output/spline_Chio_2024.root","read");
vector<TSpline3*> gspline(Ncuts);
for(int i=0;i<Ncuts;i++){
cutZ[i]=(TCutG*)fcut->Get(Form("Cut %i",i));
gspline[i] = (TSpline3*)fspline->FindObjectAny(Form("fspline_%d",i+1));
}
//**********************DE_E****************************************************
TChain *chain=new TChain("PhysicsTree");
for(int i=0;i<Nrun;i++)
{
chain->Add(Form("../../../../root/analysis/Run%d.root",RunNumber[i]));
cout << "Run number " << RunNumber[i] << " loaded sucessfully !" << endl;
}
TICPhysics* IC = new TICPhysics() ;
chain->SetBranchStatus("IC", true);
chain->SetBranchAddress("IC", &IC);
// variable after applying TSpline MUST FIND middles of each spline
double FF_DEcorr;
vector<double> FF_DEcorr0 = {
7375.73,
7982.83,
8419.21,
8801.52,
9227.89,
9667.77,
10163.1,
10680.5,
11222.2,
11758.3,
12287.6,
12802.2,
13324.2,
13828.4,
14325.2,
14773.7,
15207.3,
15674.6,
16098.9,
16548.5,
16926.9,
17384.1,
17778.3,
18196.6,
18597.6,
19043.9,
19437.8,
19889.4,};
// 20301.1,
//20709.7,
//21112.6,
//21544,
//21953.4,
//22361.8};
TH2F *hChioDE_E_all = new TH2F("hChioDE_E_all","hChioDE_E_all",1000,1000,41000,500,1000,26000);
TH2F *hChioDE_E = new TH2F("hChioDE_E","hChioDE_E",1000,1000,41000,500,1000,26000);
TH2F *hChioDE_E_corr = new TH2F("hChioDE_E_corr","hChioDE_E_corr",1000,1000,41000,500,1000,26000);
int Nentries=chain->GetEntries();
//int Nentries = 1000000;
auto start = std::chrono::high_resolution_clock::now();
for(int e=0;e<Nentries;++e){
if (e % 100000 == 0 && e > 0 ) {
auto now = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = now - start;
double avgTimePerIteration = elapsed.count() / e;
double timeLeft = avgTimePerIteration * (Nentries - e);
std::cout << "********** Estimated time left: " << int(timeLeft) << " seconds **********" << "\r" << flush;
}
chain->GetEntry(e);
hChioDE_E_all->Fill(IC->Eres,IC->DE);
for(int i=0;i<Ncuts;i++) if(cutZ[i]->IsInside(IC->Eres,IC->DE)) {
hChioDE_E->Fill(IC->Eres,IC->DE);
FF_DEcorr = FF_DEcorr0[i] * IC->DE / gspline[i]->Eval(IC->Eres);
hChioDE_E_corr->Fill(IC->Eres,FF_DEcorr);
break;
}
}
TCanvas * can = new TCanvas(Form("ChioEbis_vs_ChioDE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("ChioEbis_vs_ChiodE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0,0,2000,1000);
can->Divide(1,3);
can->cd(1); gPad-> SetLogz(); hChioDE_E_all->Draw("colz");
can->cd(2); gPad-> SetLogz(); hChioDE_E->Draw("colz");
can->cd(3); gPad-> SetLogz(); hChioDE_E_corr->Draw("colz");
}
{
// *************************Cut***************************
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vector<TCutG*> cutZ(Ncuts);
// ******************* TSpline DE*************************
TFile *fspline=new TFile("Output/spline_Chio_2024.root","read");
vector<TSpline3*> gspline(Ncuts) ;
for(int i=0;i<Ncuts;i++){
cutZ[i]=(TCutG*)fcut->Get(Form("Cut %i",i));
gspline[i] = (TSpline3*)fspline->FindObjectAny(Form("fspline_%d",i+1));
}
//**********************DE_E****************************************************
TChain *chain=new TChain("PhysicsTree");
for(int i=0;i<Nrun;i++)
{
chain->Add(Form("../../../../root/analysis/Run%d.root",RunNumber[i]));
cout << "Run number " << RunNumber[i] << " loaded sucessfully !" << endl;
}
TICPhysics* IC = new TICPhysics() ;
chain->SetBranchStatus("IC", true);
chain->SetBranchAddress("IC", &IC);
// variable after applying TSpline
double FF_DEcorr=0;
double Zrough=0;
double Zabitbetter=0;
vector<double> FF_DEcorr0(Ncuts);
for(int index=0; index<Ncuts; index++){
FF_DEcorr0[index] = gspline[index]->Eval(8500);
}
// histos
TH2F *hChioDE_E_all = new TH2F("hChioDE_E_all","hChioDE_E_all",1000,1000,41000,500,1000,26000);
TH2F *hChioDE_E_corr = new TH2F("hChioDE_E_corr","hChioDE_E_corr",1000,1000,41000,500,1000,26000);
TH1F *hChioDE_corr = new TH1F("hChioDE_corr","hChioDE_corr",2500,1000,26000);
TH2F *hChioZ_E_rough = new TH2F("hChioZ_E_rough","hChioZ_E_rough",1000,1000,41000,500,25,65);
TH1F *hChioZ_rough = new TH1F("hChioZ_rough","hChioZ_rough",2500,25,65);
TH1F *hChioZ_abitbetter = new TH1F("hChioZ_abitbetter","hChioZ_abitbetter",2500,25,65);
//int Nentries=1e6;
int Nentries = chain->GetEntries();
auto start = std::chrono::high_resolution_clock::now();
double FF_Eres_prev = 0;
for(int e=0;e<Nentries;e++)
{
if (e % 100000 == 0 && e > 0 ) {
auto now = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = now - start;
double avgTimePerIteration = elapsed.count() / e;
double timeLeft = avgTimePerIteration * (Nentries - e);
std::cout << "********** Estimated time left: " << int(timeLeft) << " seconds **********" << "\r" << flush;
}
FF_DEcorr = -100;
chain->GetEntry(e);
if(IC->Eres==FF_Eres_prev) continue;
FF_Eres_prev = IC->Eres;
hChioDE_E_all->Fill(IC->Eres,IC->DE);
float Eval_DEspline, DEspline0;
int index=0;
Eval_DEspline = gspline[24]->Eval(IC->Eres);
DEspline0 = FF_DEcorr0[24];
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FF_DEcorr = DEspline0 * IC->DE / Eval_DEspline ;
hChioDE_E_corr->Fill(IC->Eres,FF_DEcorr);
//if(FF_DEcorr>15120 && FF_DEcorr<15130) {
// cout << e << " " << index << " " << IC->Eres << " " << FF_DEcorr << endl;
//}
// should be pol2 !!!
//Zrough = -110.165 + 3.34475*sqrt(FF_DEcorr) - 0.0271123*FF_DEcorr + 8.60752e-05 * pow(sqrt(FF_DEcorr),3);
Zrough = 16.8521 + 0.0017328*FF_DEcorr + 1.70774e-8*pow(FF_DEcorr,2);
Zabitbetter = -127.117 + 3.83463*sqrt(FF_DEcorr) - 0.0317448 *FF_DEcorr + 0.000100428 * pow(sqrt(FF_DEcorr),3);
hChioZ_E_rough->Fill(IC->Eres,Zrough);
if(3000<IC->Eres && IC->Eres<25000){
hChioDE_corr->Fill(FF_DEcorr);
hChioZ_rough->Fill(Zrough);
hChioZ_abitbetter->Fill(Zabitbetter);
}
}
TCanvas * can = new TCanvas(Form("ChioEbis_vs_ChioDE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("ChioEbis_vs_ChiodE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0,0,2000,2000);
can->Divide(1,3);
can->cd(1); gPad-> SetLogz(); hChioDE_E_all->Draw("colz");
for(int i = 0 ; i < Ncuts ; i++) cutZ[i]->Draw("same");
can->cd(2); gPad-> SetLogz(); hChioDE_E_corr->Draw("colz");
can->cd(3); gPad-> SetLogz(); hChioZ_E_rough->Draw("colz");
TCanvas * can1D = new TCanvas(Form("DE_and_Z_ifE_8000to25000_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("DE_and_Z_ifE_8000to25000_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0, 0, 2000,2000);
can1D->Divide(1,3);
can1D->cd(1); hChioDE_corr->Draw();
can1D->cd(2); hChioZ_rough->Draw();
can1D->cd(3); hChioZ_abitbetter->Draw();
TFile * fsave = new TFile(Form("Output/DEvsE_corr_run%04d_%04d.root",RunNumber[0],RunNumber[Nrun-1]),"recreate");
can->Write();
hChioDE_E_all->Write();
hChioDE_E_corr->Write();
hChioZ_E_rough->Write();
can1D->Write();
hChioDE_corr->Write();
hChioZ_rough->Write();
hChioZ_abitbetter->Write();
fsave->Close();
}
///////////////////////////////////////////////////////////////////////////
void ApplySpline()
{
// *************************Cut***************************
TFile *fcut=new TFile(CutPath, "open");
vector<TCutG*> cutZ(Ncuts);
// ******************* TSpline DE*************************
TFile *fspline=new TFile("Output/spline_Chio_2024.root","read");
vector<TSpline3*> gspline(Ncuts) ;
for(int i=0;i<Ncuts;i++){
cutZ[i]=(TCutG*)fcut->Get(Form("Cut %i",i));
gspline[i] = (TSpline3*)fspline->FindObjectAny(Form("fspline_%d",i+1));
}
//**********************DE_E****************************************************
TChain *chain=new TChain("PhysicsTree");
for(int i=0;i<Nrun;i++)
{
chain->Add(Form("../../../../root/analysis/Run%d.root",RunNumber[i]));
cout << "Run number " << RunNumber[i] << " loaded sucessfully !" << endl;
}
TICPhysics* IC = new TICPhysics() ;
chain->SetBranchStatus("IC", true);
chain->SetBranchAddress("IC", &IC);
double FF_IC_X;
chain->SetBranchStatus("FF_IC_X", true);
chain->SetBranchAddress("FF_IC_X", &FF_IC_X);
// variable after applying TSpline
double FF_DEcorr=0;
double Zrough=0;
double Zabitbetter=0;
vector<double> FF_DEcorr0(Ncuts);
vector<double> XEdgesMin = GetMinMaxX(cutZ.at(0));
vector<double> XEdgesMax = GetMinMaxX(cutZ.at(Ncuts-1));
vector<double> YEdgesMin = GetMinMaxY(cutZ.at(0));
vector<double> YEdgesMax = GetMinMaxY(cutZ.at(Ncuts-1));
double x1 = (XEdgesMin.at(0) + XEdgesMin.at(1)) /2;
double x2 = (XEdgesMax.at(0) + XEdgesMax.at(1)) /2;
double y1 = (YEdgesMin.at(0) + YEdgesMin.at(1)) /2;
double y2 = (YEdgesMax.at(0) + YEdgesMax.at(1)) /2;
TF1 *MeanPos = Linear(y1,x1,y2,x2,"MeanPos");
for(int index=0; index<Ncuts; index++){
vector<double> YEdgesMinTemp = GetMinMaxY(cutZ.at(index));
cout << " E " <<MeanPos->Eval((YEdgesMinTemp.at(0)+YEdgesMinTemp.at(1))/2) << endl;
cout << "DE " << gspline[index]->Eval(MeanPos->Eval((YEdgesMinTemp.at(0)+YEdgesMinTemp.at(1))/2)) << endl;
FF_DEcorr0[index] = gspline[index]->Eval(MeanPos->Eval((YEdgesMinTemp.at(0)+YEdgesMinTemp.at(1))/2));
}
// histos
TH2F *hChioDE_E_all = new TH2F("hChioDE_E_all","hChioDE_E_all",1000,1000,41000,500,1000,26000);
TH2F *hChioDE_E_corr = new TH2F("hChioDE_E_corr","hChioDE_E_corr",1000,1000,41000,500,1000,26000);
TH1F *hChioDE_corr = new TH1F("hChioDE_corr","hChioDE_corr",1000,1000,26000);
TH2F *hChioZ_E_rough = new TH2F("hChioZ_E_rough","hChioZ_E_rough",1000,1000,41000,500,25,65);
TH1F *hChioZ_rough = new TH1F("hChioZ_rough","hChioZ_rough",2500,25,65);
TH1F *hChioZ_abitbetter = new TH1F("hChioZ_abitbetter","hChioZ_abitbetter",2500,25,65);
std::ifstream file("Output/Calibration.txt");
bool Loaded = true ;
if (!file) {
std::cerr << "Error opening file.\n";
Loaded = false;
}
Double_t p[6]; // Assuming 5 values
if (Loaded == true){
for (int i = 0; i < 6; ++i) {
file >> p[i];
}
//int Nentries = chain->GetEntries();
auto start = std::chrono::high_resolution_clock::now();
double FF_Eres_prev = 0;
for(int e=0;e<Nentries;e++)
{
if (e % 100000 == 0 && e > 0 ) {
auto now = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = now - start;
double avgTimePerIteration = elapsed.count() / e;
double timeLeft = avgTimePerIteration * (Nentries - e);
std::cout << "********** Estimated time left: " << int(timeLeft) << " seconds **********" << "\r" << flush;
}
FF_DEcorr = -100;
chain->GetEntry(e);
if (IC->DE<3000) continue;
if(IC->Eres==FF_Eres_prev) continue;
FF_Eres_prev = IC->Eres;
hChioDE_E_all->Fill(IC->Eres,IC->DE);
float Eval_DEspline, DEspline0;
int index=0;
for(int i=0; i<Ncuts; i++){
Eval_DEspline = gspline[i]->Eval(IC->Eres);
if(IC->DE<Eval_DEspline) break;
index = i;
}
Eval_DEspline = gspline[index]->Eval(IC->Eres);
DEspline0 = FF_DEcorr0[index];
float dmin, dsup;
if( index < (Ncuts-1) && IC->DE > gspline[0]->Eval(IC->Eres)){
dmin = abs(IC->DE - gspline[index]->Eval(IC->Eres));
dsup = abs(gspline[index+1]->Eval(IC->Eres) - IC->DE);
if(dmin<0) cout << "negative value of dmin = " << dmin << ", for index = " << index << endl;
if(dsup<0) cout << "negative value of dsup = " << dsup << ", for index = " << index << endl;
//if(dsup<dmin) {
// Eval_DEspline = gspline[index+1]->Eval(IC->Eres) ;
// DEspline0 = FF_DEcorr0[index] ;
//}
Eval_DEspline = dsup*gspline[index]->Eval(IC->Eres)/(dmin+dsup) + dmin*gspline[index+1]->Eval(IC->Eres)/(dmin+dsup) ;
DEspline0 = dsup*FF_DEcorr0[index]/(dmin+dsup) + dmin*FF_DEcorr0[index+1]/(dmin+dsup) ;
FF_DEcorr = DEspline0 * IC->DE / Eval_DEspline ;
hChioDE_E_corr->Fill(IC->Eres,FF_DEcorr);
//if(FF_DEcorr>15120 && FF_DEcorr<15130) {
// cout << e << " " << index << " " << IC->Eres << " " << FF_DEcorr << endl;
//}
}
// should be pol2 !!!
//Zrough = -110.165 + 3.34475*sqrt(FF_DEcorr) - 0.0271123*FF_DEcorr + 8.60752e-05 * pow(sqrt(FF_DEcorr),3);
if (Loaded == true){
Zrough = p[0] + p[1]*FF_DEcorr +p[2]*pow(FF_DEcorr,2) + p[3]*pow(FF_DEcorr,3) +p[4]*pow(FF_DEcorr,4) + p[5]*pow(FF_DEcorr,5);
}
else {
Zrough = -57.068 + 0.0275327*FF_DEcorr - 3.52303e-06*pow(FF_DEcorr,2) + 2.36906e-10*pow(FF_DEcorr,3) - 7.74553e-15*pow(FF_DEcorr,4) + 9.90229e-20*pow(FF_DEcorr,5);
}
//out << Zrough << endl;
Zabitbetter = -127.117 + 3.83463*sqrt(FF_DEcorr) - 0.0317448 *FF_DEcorr + 0.000100428 * pow(sqrt(FF_DEcorr),3);
hChioZ_E_rough->Fill(IC->Eres,Zrough);
if(3000<IC->Eres && IC->Eres<25000){
hChioDE_corr->Fill(FF_DEcorr);
hChioZ_rough->Fill(Zrough);
hChioZ_abitbetter->Fill(Zabitbetter);
}
}
// ********************** Fit pol5 of each Z ***********************************
//
// PeakFinder
TSpectrum *PeakFinder = new TSpectrum(100);
int nPeaks = PeakFinder->Search(hChioDE_corr,2,"",0.040);
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Double_t * x = PeakFinder->GetPositionX();
std::sort(x,x+nPeaks);
TGraph * gr = new TGraph();
for(int i=0;i<nPeaks;i++){
cout << x[i] << endl;
gr->SetPoint(i,x[i],i+32);
}
// Define and fit a function (linear in this case)
TF1 *fitFunc = new TF1("fitFunc", "pol5");
gr->Fit(fitFunc, "Q"); // Quiet mode
// Open a text file to save fit results
std::ofstream outFile("Output/Calibration.txt");
std::ofstream outFileCal("../../../../Calibration/VAMOS/CHIO/Chio_Z_Calibration.cal");
outFileCal << "IC_Z_CALIBRATION" << " ";
if (outFile.is_open()) {
for (int i = 0; i < fitFunc->GetNpar(); i++) {
outFile << fitFunc->GetParameter(i) << " ";
outFileCal << fitFunc->GetParameter(i) << " ";
}
outFile.close();
outFileCal.close();
std::cout << "Fit results saved to fit_results.txt\n";
}
std::ofstream CalFile("../../../../Calibration/VAMOS/CHIO/Chio_Z_Spline_Eval.txt");
if (CalFile.is_open()) {
for (int i = 0; i < cutZ.size(); i++) {
vector<double> YEdgesMinTemp = GetMinMaxY(cutZ.at(i));
CalFile << MeanPos->Eval((YEdgesMinTemp.at(0)+YEdgesMinTemp.at(1))/2) << " ";
}
CalFile.close();
std::cout << "Eval position saved in calibration\n";
}
TCanvas * cangr = new TCanvas("Cal","Cal",200,0,1200,1000);
cangr->cd();
gr->SetMarkerStyle(20);
gr->Draw("AP");
gr->Fit("pol5");
// ******************************************************************************
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TCanvas * can = new TCanvas(Form("ChioEbis_vs_ChioDE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("ChioEbis_vs_ChiodE_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0,0,2000,2000);
can->Divide(1,3);
can->cd(1); gPad-> SetLogz(); hChioDE_E_all->Draw("colz");
for(int i = 0 ; i < Ncuts ; i++) cutZ[i]->Draw("same");
can->cd(2); gPad-> SetLogz(); hChioDE_E_corr->Draw("colz");
can->cd(3); gPad-> SetLogz(); hChioZ_E_rough->Draw("colz");
TCanvas * can1D = new TCanvas(Form("DE_and_Z_ifE_8000to25000_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
Form("DE_and_Z_ifE_8000to25000_run%04d_%04d",RunNumber[0],RunNumber[Nrun-1]),
0, 0, 2000,2000);
can1D->Divide(1,3);
can1D->cd(1); hChioDE_corr->Draw();
can1D->cd(2); hChioZ_rough->Draw();
can1D->cd(3); hChioZ_abitbetter->Draw();
TFile * fsave = new TFile(Form("Output/DEvsE_corr_run%04d_%04d.root",RunNumber[0],RunNumber[Nrun-1]),"recreate");
can->Write();
hChioDE_E_all->Write();
hChioDE_E_corr->Write();
hChioZ_E_rough->Write();
can1D->Write();
hChioDE_corr->Write();
hChioZ_rough->Write();
hChioZ_abitbetter->Write();
fsave->Close();
}
///////////////////////////////////////////////////////////////////////////
void Fit_DE_E_corr()
{
TFile * f = new TFile(Form("Output/DEvsE_corr_run%04d_%04d.root",RunNumber[0],RunNumber[Nrun-1]),"read");
f->ls();
TH1F * h1DEcorr = (TH1F*)f->Get("hChioDE_corr");
h1DEcorr->SetDirectory(0);
f->Close();
TCanvas * canfit = new TCanvas("DEcorrforfit","Decorrforfit",0,0,3000,1000);
canfit->Divide(2,1);
canfit->cd(1); h1DEcorr->Draw();
float InitMean[34] = {
7.55521e+03, 7.82392e+03, 8.04283e+03, 8.36164e+03,
8.68128e+03, 9.06218e+03, 9.44613e+03, 9.82352e+03,
1.02433e+04, 1.06666e+04, 1.11215e+04, 1.15371e+04,
1.20246e+04, 1.24492e+04, 1.29190e+04, 1.34056e+04,
1.38367e+04, 1.42968e+04, 1.46816e+04, 1.51614e+04,
1.55115e+04, 1.58873e+04, 1.63049e+04, 1.66187e+04,
1.69730e+04, 1.73969e+04, 1.76965e+04, 1.80730e+04,
1.85234e+04, 1.88849e+04, 1.92127e+04, 1.96378e+04,
1.99820e+04, 2.02914e+04
};
float InitSigma[34] = {
6.97215e+01, 7.76394e+01, 7.84506e+01, 8.23239e+01,
9.25943e+01, 1.06154e+02, 1.03566e+02, 1.02429e+02,
1.10066e+02, 1.15032e+02, 1.20449e+02, 1.15397e+02,
1.30322e+02, 1.29513e+02, 1.45757e+02, 1.53552e+02,
1.48061e+02, 1.49866e+02, 1.60311e+02, 1.56691e+02,
1.55461e+02, 1.78093e+02, 1.66829e+02, 1.67863e+02,
1.75509e+02, 1.75189e+02, 1.70589e+02, 1.76178e+02,
1.65192e+02, 1.87470e+02, 1.78153e+02, 1.58322e+02,
1.53678e+02, 1.97134e+02
};
char name[1000];
TString totname;
for(int i=0; i<34;i++){
sprintf(name,"%i",i*3);
totname += "gaus(" + TString(name) + ")+";
}
totname.Remove(totname.Last('+'));
TF1 * gtot = new TF1("MultiGaussianFit",totname,InitMean[0]-2*InitSigma[0],InitMean[33]+2*InitSigma[33]);
for(int i=0; i<34;i++){
gtot->SetParameter(i*3+1,InitMean[i]);
gtot->SetParameter(i*3+2,InitSigma[i]);
}
h1DEcorr->Fit(gtot,"R+");
TGraph * gr = new TGraph();
gr->SetName("DEfit_vs_Z");
gr->SetMarkerStyle(20);
for(int i=0; i<33; i++){
gr->SetPoint(i,sqrt(gtot->GetParameter(i*3+1)),i+32);
}
canfit->cd(2); gr->Draw("AP");
}
const int CutNumberLoader(){
int CutCount = 0 ;
TIter next(fcut->GetListOfKeys());
TKey* key;
while ((key=(TKey*)next())){
if (std::string(key->GetClassName()) == "TCutG"){
CutCount ++;
}
}
const int res = CutCount;
return res;
}
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std::vector<double> GetMinMaxX(TCutG* cut) {
if (!cut) {
std::cerr << "Invalid TCutG!" << std::endl;
return {};
}
int nPoints = cut->GetN();
double* xPoints = cut->GetX();
// Find the minimum and maximum X values
double minX = *std::min_element(xPoints, xPoints + nPoints);
double maxX = *std::max_element(xPoints, xPoints + nPoints);
return {minX, maxX};
}
std::vector<double> GetMinMaxY(TCutG* cut) {
if (!cut) {
std::cerr << "Invalid TCutG!" << std::endl;
return {};
}
int nPoints = cut->GetN();
double* yPoints = cut->GetY();
// Find the minimum and maximum X values
double minX = *std::min_element(yPoints, yPoints + nPoints);
double maxX = *std::max_element(yPoints, yPoints + nPoints);
return {minX, maxX};
}
TF1* Linear(double x1, double y1, double x2, double y2, const char* name ) {
// Ensure the points are not the same
if (x1 == x2) {
throw std::invalid_argument("x1 and x2 must be different to define a function.");
}
// Calculate slope and intercept of the line
double slope = (y2 - y1) / (x2 - x1);
double intercept = y1 - slope * x1;
// Define the function as a lambda
auto func = [slope, intercept](double* x, double* p) {
return slope * x[0] + intercept;
};
// Create and return the TF1
TF1* f = new TF1(name, func, x1, x2, 0);
return f;
}