musrsim/run/macros/NewSpec.C
2025-03-27 22:05:05 +01:00

1333 lines
42 KiB
C

#define NewSpec_cxx
#include "NewSpec.h"
#include <TH2.h>
#include <TStyle.h>
#include <TCanvas.h>
#include <string>
#include <TROOT.h>
#include <TKey.h>
#include <TFile.h>
#include <TSystem.h>
#include <TTree.h>
void NewSpec::Loop()
{
}
void NewSpec::CreateIO( Bool_t FigFlag, Double_t eCut )
{
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Back inner histogram, i.e. all counts in segments 1-16
TH1F* hBackI = new TH1F("hBackI","Muon arrival times Back I (#mus)",1300,0.,13.);
// Forward inner histogram, i.e. all counts in segments 17-32
TH1F* hForwI = new TH1F("hForwI","Muon arrival times Forw I (#mus)",1300,0.,13.);
// Back outer histogram, i.e. all counts in segments 33-48
TH1F* hBackO = new TH1F("hBackO","Muon arrival times Back O (#mus)",1300,0.,13.);
// Forward outer histogram, i.e. all counts in segments 49-64
TH1F* hForwO = new TH1F("hForwO","Muon arrival times Forw O (#mus)",1300,0.,13.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
//nentries=1000;
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
/* Long64_t ientry = LoadTree(jentry);
if (ientry < 0) break;*/
nb = fChain->GetEntry(jentry); nbytes += nb;
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Back I detector (1-16)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]<=16 && det_ID[i] >=1) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
hBackI->Fill(det_time_start[i]);
hDetz->Fill(det_z[i]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
// Hist in Forw I detector (17-32)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]>=17 && det_ID[i]<=32) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
hForwI->Fill(det_time_start[i]);
hDetz->Fill(det_z[i]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
// Hist in Back O detector (33-48)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]<=48 && det_ID[i] >=33) {
// hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
hBackO->Fill(det_time_start[i]);
hDetz->Fill(det_z[i]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
// Hist in Forw O detector (49-64)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]>=49 && det_ID[i]<=64) {
// hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
hForwO->Fill(det_time_start[i]);
hDetz->Fill(det_z[i]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
// Calculate Asymmetry
// Temporary F and B histograms
TH1F *hFtemp = (TH1F*) hForwI->Clone(); hFtemp->SetName("hFtemp");
TH1F *hBtemp = (TH1F*) hBackI->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference F and B
TH1F *hSumFB = (TH1F*) hForwI->Clone(); hSumFB->SetName("hSumFB");
hSumFB->Sumw2();
TH1F *hDifFB = (TH1F*) hForwI->Clone(); hDifFB->SetName("hDifFB");
hDifFB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyFB = (TH1F*) hForwI->Clone(); hAsyFB->SetName("hAsyFB");
hAsyFB->SetTitle("Muon decay asymmetry F-B; Time (#mus); Asymmetry");
hAsyFB->Sumw2();
// Calculate difference and sum, then divide
hDifFB->Add(hFtemp,hBtemp,1.,-1.);
hSumFB->Add(hFtemp,hBtemp,1., 1.);
hAsyFB->Divide(hDifFB,hSumFB,1.,1.);
if (FigFlag) {
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,3);
c1->cd(1);
hBackI->Draw();
c1->cd(2);
hForwI->Draw();
c1->cd(3);
hBackO->Draw();
c1->cd(4);
hForwO->Draw();
c1->cd(5);
hAsyFB->Draw();
hAsyFB -> Fit("pol0","Q","",0.6, 13.);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(6);
hDetz->Draw();
} else {
hAsyFB -> Fit("pol0","NQ","",0.6, 13.);
}
TF1 *pol0;
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
Double_t chi2=pol0->GetChisquare();
Double_t p1=pol0->GetParameter(0);
Double_t e1=pol0->GetParError(0);
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\n",p1,e1,chi2);
}
void NewSpec::CoinIO( Bool_t FigFlag, Double_t eCut )
{
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Back inner histogram, i.e. all counts in segments 1-16
TH1F* hBack = new TH1F("hBack","Muon arrival times Back (#mus)",130,0.,13.);
// Forward inner histogram, i.e. all counts in segments 17-32
TH1F* hForw = new TH1F("hForw","Muon arrival times Forw (#mus)",130,0.,13.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
/* nentries=50000;*/
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
/* Long64_t ientry = LoadTree(jentry);
if (ientry < 0) break;*/
nb = fChain->GetEntry(jentry); nbytes += nb;
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Back detector (1-16) coincidence (33-48)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]<=16 && det_ID[i] >=1) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if (det_ID[j]<=48 && det_ID[j] >=33) {
if (det_edep[j]>eCut){
hBack->Fill(det_time_start[j]);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Forw I detector (17-32) coincidence (49-64)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]>=17 && det_ID[i]<=32) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if (det_ID[j]<=64 && det_ID[j] >=49) {
if (det_edep[j]>eCut){
hForw->Fill(det_time_start[j]);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate Asymmetry
// Temporary F and B histograms
TH1F *hFtemp = (TH1F*) hForw->Clone(); hFtemp->SetName("hFtemp");
TH1F *hBtemp = (TH1F*) hBack->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference F and B
TH1F *hSumFB = (TH1F*) hForw->Clone(); hSumFB->SetName("hSumFB");
hSumFB->Sumw2();
TH1F *hDifFB = (TH1F*) hForw->Clone(); hDifFB->SetName("hDifFB");
hDifFB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyFB = (TH1F*) hForw->Clone(); hAsyFB->SetName("hAsyFB");
hAsyFB->SetTitle("Muon decay asymmetry F-B; Time (#mus); Asymmetry");
hAsyFB->Sumw2();
// Calculate difference and sum, then divide
hDifFB->Add(hFtemp,hBtemp,1.,-1.);
hSumFB->Add(hFtemp,hBtemp,1., 1.);
hAsyFB->Divide(hDifFB,hSumFB,1.,1.);
if (FigFlag) {
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hBack->Draw();
c1->cd(2);
hForw->Draw();
c1->cd(3);
hAsyFB->Draw();
hAsyFB -> Fit("pol0","Q","",0.6, 13.);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
} else {
hAsyFB -> Fit("pol0","NQ","",0.6, 13.);
}
TF1 *pol0;
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
Double_t chi2=pol0->GetChisquare();
Double_t p1=pol0->GetParameter(0);
Double_t e1=pol0->GetParError(0);
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\n",p1,e1,chi2,NDet);
Double_t NhL = hBack->GetEntries();
Double_t NhR = hForw->GetEntries();
Double_t asymUpDown = (NhL-NhR)/(NhL+NhR);
cout << "asymUpDown = " << asymUpDown << endl;
}
void NewSpec::CoinIOUD( Bool_t FigFlag, Double_t eCut )
{
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Back inner histogram, i.e. all counts in segments 1-16
TH1F* hBack = new TH1F("hBack","Muon arrival times Back (#mus)",130,0.,13.);
// Forward inner histogram, i.e. all counts in segments 17-32
TH1F* hForw = new TH1F("hForw","Muon arrival times Forw (#mus)",130,0.,13.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
/* nentries=50000;*/
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
/* Long64_t ientry = LoadTree(jentry);
if (ientry < 0) break;*/
nb = fChain->GetEntry(jentry); nbytes += nb;
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Back detector (1-16) coincidence (33-48)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]<=16 && det_ID[i] >=1) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if (det_ID[j] == det_ID[i]+32) {
if (det_edep[j]>eCut){
hBack->Fill(det_time_start[j]);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Forw I detector (17-32) coincidence (49-64)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]>=17 && det_ID[i]<=32) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if (det_ID[j] == det_ID[i]+32) {
if (det_edep[j]>eCut){
hForw->Fill(det_time_start[j]);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate Asymmetry
// Temporary F and B histograms
TH1F *hFtemp = (TH1F*) hForw->Clone(); hFtemp->SetName("hFtemp");
TH1F *hBtemp = (TH1F*) hBack->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference F and B
TH1F *hSumFB = (TH1F*) hForw->Clone(); hSumFB->SetName("hSumFB");
hSumFB->Sumw2();
TH1F *hDifFB = (TH1F*) hForw->Clone(); hDifFB->SetName("hDifFB");
hDifFB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyFB = (TH1F*) hForw->Clone(); hAsyFB->SetName("hAsyFB");
hAsyFB->SetTitle("Muon decay asymmetry F-B; Time (#mus); Asymmetry");
hAsyFB->Sumw2();
// Calculate difference and sum, then divide
hDifFB->Add(hFtemp,hBtemp,1.,-1.);
hSumFB->Add(hFtemp,hBtemp,1., 1.);
hAsyFB->Divide(hDifFB,hSumFB,1.,1.);
if (FigFlag) {
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hBack->Draw();
c1->cd(2);
hForw->Draw();
c1->cd(3);
hAsyFB->Draw();
hAsyFB -> Fit("pol0","Q","",0.6, 13.);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
} else {
hAsyFB -> Fit("pol0","NQ","",0.6, 13.);
}
TF1 *pol0;
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
Double_t chi2=pol0->GetChisquare();
Double_t p1=pol0->GetParameter(0);
Double_t e1=pol0->GetParError(0);
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\n",p1,e1,chi2,NDet);
Double_t NhL = hBack->GetEntries();
Double_t NhR = hForw->GetEntries();
Double_t asymUpDown = (NhL-NhR)/(NhL+NhR);
cout << "asymUpDown = " << asymUpDown << endl;
}
void NewSpec::TBLRCoinIO(Bool_t FigFlag, Double_t eCut, Bool_t MDecayNotInSample)
{
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
Double_t timeScale = 1000.; //ns
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Top, Bottom, Left and Right histograms
TH1F* hT = new TH1F("hT","Muon arrival times Top (#mus)",130,0.,13000.);
TH1F* hB = new TH1F("hB","Muon arrival times Bottom (#mus)",130,0.,13000.);
TH1F* hL = new TH1F("hL","Muon arrival times Left (#mus)",130,0.,13000.);
TH1F* hR = new TH1F("hR","Muon arrival times Right (#mus)",130,0.,13000.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
/* nentries=30000;*/
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
// Long64_t ientry = LoadTree(jentry);
// if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
// fChain->GetEntry(jentry);
if (MDecayNotInSample){
if (muDecayPosZ>16.9&&muDecayPosZ<17.1) continue; //muons decaying outside of sample plane (in the radiation shield etc)
}
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Top detector (11-14)+(27-30) coincidence (43-46)+(59-62)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=14 && det_ID[i] >=11) || (det_ID[i]<=30 && det_ID[i] >=27)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=46 && det_ID[j] >=43) || (det_ID[j]<=62 && det_ID[j] >=59)) {
if (det_edep[j]>eCut){
hT->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Bottom detector (3-6)+(19-22) coincidence (35-38)+(51-54)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=6 && det_ID[i] >=3) || (det_ID[i]<=22 && det_ID[i] >=19)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=38 && det_ID[j] >=35) || (det_ID[j]<=54 && det_ID[j] >=51)) {
if (det_edep[j]>eCut){
hB->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Right detector (7-10)+(23-26) coincidence (39-42)+(55-58)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=10 && det_ID[i] >=7) || (det_ID[i]<=26 && det_ID[i] >=23)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=42 && det_ID[j] >=39) || (det_ID[j]<=58 && det_ID[j] >=55)) {
if (det_edep[j]>eCut){
hR->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Left detector (1,2,15,16)+(17,18,31,32) coincidence (33,34,47,48)+(49,50,63,64)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=18 && det_ID[i] >=15) || (det_ID[i]<=2 && det_ID[i] >=1) || (det_ID[i]<=32 && det_ID[i] >=31)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=50 && det_ID[j] >=47) || (det_ID[j]<=34 && det_ID[j] >=33) || (det_ID[j]<=64 && det_ID[j] >=63)) {
if (det_edep[j]>eCut){
hL->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate T-B Asymmetry
// Temporary T and B histograms
TH1F *hTtemp = (TH1F*) hT->Clone(); hTtemp->SetName("hTtemp");
TH1F *hBtemp = (TH1F*) hB->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference T and B
TH1F *hSumTB = (TH1F*) hT->Clone(); hSumTB->SetName("hSumTB");
hSumTB->Sumw2();
TH1F *hDifTB = (TH1F*) hT->Clone(); hDifTB->SetName("hDifTB");
hDifTB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyTB = (TH1F*) hT->Clone(); hAsyTB->SetName("hAsyTB");
hAsyTB->SetTitle("Muon decay asymmetry T-B; Time (#mus); Asymmetry");
hAsyTB->Sumw2();
// Calculate difference and sum, then divide
hDifTB->Add(hTtemp,hBtemp,1.,-1.);
hSumTB->Add(hTtemp,hBtemp,1., 1.);
hAsyTB->Divide(hDifTB,hSumTB,1.,1.);
// Calculate L-R Asymmetry
// Temporary L and R histograms
TH1F *hLtemp = (TH1F*) hL->Clone(); hLtemp->SetName("hLtemp");
TH1F *hRtemp = (TH1F*) hR->Clone(); hRtemp->SetName("hRtemp");
// Sum and difference L and R
TH1F *hSumLR = (TH1F*) hL->Clone(); hSumLR->SetName("hSumLR");
hSumLR->Sumw2();
TH1F *hDifLR = (TH1F*) hL->Clone(); hDifLR->SetName("hDifLR");
hDifLR->Sumw2();
// Asymmetry histograms!
TH1F *hAsyLR = (TH1F*) hL->Clone(); hAsyLR->SetName("hAsyLR");
hAsyLR->SetTitle("Muon decay asymmetry L-R; Time (#mus); Asymmetry");
hAsyLR->Sumw2();
// Calculate difference and sum, then divide
hDifLR->Add(hLtemp,hRtemp,1.,-1.);
hSumLR->Add(hLtemp,hRtemp,1., 1.);
hAsyLR->Divide(hDifLR,hSumLR,1.,1.);
TF1 *pol0;
Double_t TBp1,TBe1,LRp1,LRe1,TBchi2,LRchi2;
if (FigFlag) {
// Top - Bottom
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hT->Draw();
c1->cd(2);
hB->Draw();
c1->cd(3);
hAsyTB->Draw();
hAsyTB -> Fit("pol0","Q","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
// Left - Right
TCanvas* c2= new TCanvas("c2","canvas 2");
c2->Divide(2,2);
c2->cd(1);
hL->Draw();
c2->cd(2);
hR->Draw();
c2->cd(3);
hAsyLR->Draw();
hAsyLR -> Fit("pol0","Q","",0.6, 13.);
// Left - Right
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c2->cd(4);
hDetz->Draw();
} else {
hAsyTB -> Fit("pol0","NQ","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
hAsyLR -> Fit("pol0","NQ","",0.6, 13.);
// Left - Right
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
}
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\t%g\n",TBp1,TBe1,LRp1,LRe1,NDet);
Double_t NhL = hL->GetEntries();
Double_t NhR = hR->GetEntries();
Double_t NhT = hT->GetEntries();
Double_t NhB = hB->GetEntries();
Double_t asymLR = (NhL-NhR)/(NhL+NhR);
Double_t asymTB = (NhT-NhB)/(NhT+NhB);
cout << "asymLR = " << asymLR << endl;
cout << "asymTB = " << asymTB << endl;
}
//-------------------------------------------------------
void NewSpec::TBLRCoinDown( Bool_t FigFlag, Double_t eCut )
{
// downstream detectors
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
Double_t timeScale = 1000.; //ns
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Top, Bottom, Left and Right histograms
TH1F* hT = new TH1F("hTD","Muon arrival times Top (#mus)",130,0.,13000.);
TH1F* hB = new TH1F("hBD","Muon arrival times Bottom (#mus)",130,0.,13000.);
TH1F* hL = new TH1F("hLD","Muon arrival times Left (#mus)",130,0.,13000.);
TH1F* hR = new TH1F("hRD","Muon arrival times Right (#mus)",130,0.,13000.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
/* nentries=30000;*/
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
// Long64_t ientry = LoadTree(jentry);
// if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
// fChain->GetEntry(jentry);
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Top detector (27-30) coincidence (59-62)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=30 && det_ID[i] >=27)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=62 && det_ID[j] >=59)) {
if (det_edep[j]>eCut){
hT->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Bottom detector (19-22) coincidence (51-54)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=22 && det_ID[i] >=19)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=54 && det_ID[j] >=51)) {
if (det_edep[j]>eCut){
hB->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Right detector (23-26) coincidence (55-58)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=26 && det_ID[i] >=23)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=58 && det_ID[j] >=55)) {
if (det_edep[j]>eCut){
hR->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Left detector (17,18,31,32) coincidence (49,50,63,64)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=18 && det_ID[i] >=17) || (det_ID[i]<=32 && det_ID[i] >=31)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=50 && det_ID[j] >=49) || (det_ID[j]<=64 && det_ID[j] >=63)) {
if (det_edep[j]>eCut){
hL->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate T-B Asymmetry
// Temporary T and B histograms
TH1F *hTtemp = (TH1F*) hT->Clone(); hTtemp->SetName("hTtemp");
TH1F *hBtemp = (TH1F*) hB->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference T and B
TH1F *hSumTB = (TH1F*) hT->Clone(); hSumTB->SetName("hSumTB");
hSumTB->Sumw2();
TH1F *hDifTB = (TH1F*) hT->Clone(); hDifTB->SetName("hDifTB");
hDifTB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyTB = (TH1F*) hT->Clone(); hAsyTB->SetName("hAsyTBDown");
hAsyTB->SetTitle("Muon decay asymmetry T-B; Time (#mus); Asymmetry");
hAsyTB->Sumw2();
// Calculate difference and sum, then divide
hDifTB->Add(hTtemp,hBtemp,1.,-1.);
hSumTB->Add(hTtemp,hBtemp,1., 1.);
hAsyTB->Divide(hDifTB,hSumTB,1.,1.);
// Calculate L-R Asymmetry
// Temporary L and R histograms
TH1F *hLtemp = (TH1F*) hL->Clone(); hLtemp->SetName("hLtemp");
TH1F *hRtemp = (TH1F*) hR->Clone(); hRtemp->SetName("hRtemp");
// Sum and difference L and R
TH1F *hSumLR = (TH1F*) hL->Clone(); hSumLR->SetName("hSumLR");
hSumLR->Sumw2();
TH1F *hDifLR = (TH1F*) hL->Clone(); hDifLR->SetName("hDifLR");
hDifLR->Sumw2();
// Asymmetry histograms!
TH1F *hAsyLR = (TH1F*) hL->Clone(); hAsyLR->SetName("hAsyLRDown");
hAsyLR->SetTitle("Muon decay asymmetry L-R; Time (#mus); Asymmetry");
hAsyLR->Sumw2();
// Calculate difference and sum, then divide
hDifLR->Add(hLtemp,hRtemp,1.,-1.);
hSumLR->Add(hLtemp,hRtemp,1., 1.);
hAsyLR->Divide(hDifLR,hSumLR,1.,1.);
TF1 *pol0;
Double_t TBp1,TBe1,LRp1,LRe1,TBchi2,LRchi2;
if (FigFlag) {
// Top - Bottom
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hT->Draw();
c1->cd(2);
hB->Draw();
c1->cd(3);
hAsyTB->Draw();
hAsyTB -> Fit("pol0","Q","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
// Left - Right
TCanvas* c2= new TCanvas("c2","canvas 2");
c2->Divide(2,2);
c2->cd(1);
hL->Draw();
c2->cd(2);
hR->Draw();
c2->cd(3);
hAsyLR->Draw();
hAsyLR -> Fit("pol0","Q","",0.6, 13.);
// Left - Right
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c2->cd(4);
hDetz->Draw();
} else {
hAsyTB -> Fit("pol0","NQ","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
hAsyLR -> Fit("pol0","NQ","",0.6, 13.);
// Left - Right
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
}
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\t%g\n",TBp1,TBe1,LRp1,LRe1,NDet);
Double_t NhL = hL->GetEntries();
Double_t NhR = hR->GetEntries();
Double_t NhT = hT->GetEntries();
Double_t NhB = hB->GetEntries();
Double_t asymLR = (NhL-NhR)/(NhL+NhR);
Double_t asymTB = (NhT-NhB)/(NhT+NhB);
cout << "asymLR = " << asymLR << endl;
cout << "asymTB = " << asymTB << endl;
}
//-------------------------------------------------------
void NewSpec::TBLRCoinUp( Bool_t FigFlag, Double_t eCut )
{
// upstream detectors only
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
Double_t timeScale = 1000.; //ns
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Top, Bottom, Left and Right histograms
TH1F* hT = new TH1F("hTU","Muon arrival times Top (#mus)",130,0.,13000.);
TH1F* hB = new TH1F("hBU","Muon arrival times Bottom (#mus)",130,0.,13000.);
TH1F* hL = new TH1F("hLU","Muon arrival times Left (#mus)",130,0.,13000.);
TH1F* hR = new TH1F("hRU","Muon arrival times Right (#mus)",130,0.,13000.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
/* nentries=30000;*/
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
// Long64_t ientry = LoadTree(jentry);
// if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
// fChain->GetEntry(jentry);
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Hist in Top detector (11-14) coincidence (43-46))
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=14 && det_ID[i] >=11)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=46 && det_ID[j] >=43)) {
if (det_edep[j]>eCut){
hT->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Bottom detector (3-6) coincidence (35-38)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=6 && det_ID[i] >=3)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=38 && det_ID[j] >=35)) {
if (det_edep[j]>eCut){
hB->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Right detector (7-10) coincidence (39-42)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=10 && det_ID[i] >=7)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=42 && det_ID[j] >=39)) {
if (det_edep[j]>eCut){
hR->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
// Hist in Left detector (1,2,15,16) coincidence (33,34,47,48)
for (Int_t i=0; i<det_n; i++) {
if ((det_ID[i]<=16 && det_ID[i] >=15) || (det_ID[i]<=2 && det_ID[i] >=1)) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if ((det_ID[j]<=48 && det_ID[j] >=47) || (det_ID[j]<=34 && det_ID[j] >=33)) {
if (det_edep[j]>eCut){
hL->Fill(det_time_start[j]*timeScale);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate T-B Asymmetry
// Temporary T and B histograms
TH1F *hTtemp = (TH1F*) hT->Clone(); hTtemp->SetName("hTtemp");
TH1F *hBtemp = (TH1F*) hB->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference T and B
TH1F *hSumTB = (TH1F*) hT->Clone(); hSumTB->SetName("hSumTB");
hSumTB->Sumw2();
TH1F *hDifTB = (TH1F*) hT->Clone(); hDifTB->SetName("hDifTB");
hDifTB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyTB = (TH1F*) hT->Clone(); hAsyTB->SetName("hAsyTBUpStream");
hAsyTB->SetTitle("Muon decay asymmetry T-B; Time (#mus); Asymmetry");
hAsyTB->Sumw2();
// Calculate difference and sum, then divide
hDifTB->Add(hTtemp,hBtemp,1.,-1.);
hSumTB->Add(hTtemp,hBtemp,1., 1.);
hAsyTB->Divide(hDifTB,hSumTB,1.,1.);
// Calculate L-R Asymmetry
// Temporary L and R histograms
TH1F *hLtemp = (TH1F*) hL->Clone(); hLtemp->SetName("hLtemp");
TH1F *hRtemp = (TH1F*) hR->Clone(); hRtemp->SetName("hRtemp");
// Sum and difference L and R
TH1F *hSumLR = (TH1F*) hL->Clone(); hSumLR->SetName("hSumLR");
hSumLR->Sumw2();
TH1F *hDifLR = (TH1F*) hL->Clone(); hDifLR->SetName("hDifLR");
hDifLR->Sumw2();
// Asymmetry histograms!
TH1F *hAsyLR = (TH1F*) hL->Clone(); hAsyLR->SetName("hAsyLRUpStream");
hAsyLR->SetTitle("Muon decay asymmetry L-R; Time (#mus); Asymmetry");
hAsyLR->Sumw2();
// Calculate difference and sum, then divide
hDifLR->Add(hLtemp,hRtemp,1.,-1.);
hSumLR->Add(hLtemp,hRtemp,1., 1.);
hAsyLR->Divide(hDifLR,hSumLR,1.,1.);
TF1 *pol0;
Double_t TBp1,TBe1,LRp1,LRe1,TBchi2,LRchi2;
if (FigFlag) {
// Top - Bottom
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hT->Draw();
c1->cd(2);
hB->Draw();
c1->cd(3);
hAsyTB->Draw();
hAsyTB -> Fit("pol0","Q","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
// Left - Right
TCanvas* c2= new TCanvas("c2","canvas 2");
c2->Divide(2,2);
c2->cd(1);
hL->Draw();
c2->cd(2);
hR->Draw();
c2->cd(3);
hAsyLR->Draw();
hAsyLR -> Fit("pol0","Q","",0.6, 13.);
// Left - Right
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c2->cd(4);
hDetz->Draw();
} else {
hAsyTB -> Fit("pol0","NQ","",0.6, 13.);
// Top - Bottom
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
TBchi2 = pol0->GetChisquare();
TBp1 = pol0->GetParameter(0);
TBe1 = pol0->GetParError(0);
hAsyLR -> Fit("pol0","NQ","",0.6, 13.);
// Left - Right
LRchi2 = pol0->GetChisquare();
LRp1 = pol0->GetParameter(0);
LRe1 = pol0->GetParError(0);
}
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\t%g\n",TBp1,TBe1,LRp1,LRe1,NDet);
Double_t NhL = hL->GetEntries();
Double_t NhR = hR->GetEntries();
Double_t NhT = hT->GetEntries();
Double_t NhB = hB->GetEntries();
Double_t asymLR = (NhL-NhR)/(NhL+NhR);
Double_t asymTB = (NhT-NhB)/(NhT+NhB);
cout << "asymLR = " << asymLR << endl;
cout << "asymTB = " << asymTB << endl;
}
//---------------------------------------
void NewSpec::SCoinIO( Bool_t FigFlag, Double_t eCut )
{
// Double_t eCut = 0.7; //minimum energy deposition in scintillators [MeV]
Bool_t tofFlag = 0;
if (fChain == 0) return;
//DEFINE HISTOGRAMS
TH1F* hEdeposited = new TH1F("hEdeposited","Energy spectrum; E [MeV]", 250,0.,2.5);
TH1F* hEdepositCF = new TH1F("hEdepositCF","Energy spectrum; E [keV]", 500,0.,20.0);
TH1F* hEdepTrig = new TH1F("hEdepTrig", "Radioactive electron kin. energy",250,0.,2.5);
TH1F* hEdepoTest = new TH1F("hEdepoTest", "Number of events in coincidence", 100,0.,1.);
TH1F* hTof = new TH1F("hTof", "time-of-flight (#mus)", 1000, 0., 1.);
TH2F* hBeamSpot = new TH2F("hBeamSpot", " x,y", 40, -40., 40., 40, -40., 40.);
TH1F* hDetz = new TH1F("hDetz", "z detector [mm]", 140, -140., 140.);
TH1F* hEventID = new TH1F("hEventID", "Event ID", 10001, -0.5, 10000.5);
// Sigmenets histograms 1-32
TH1F* h1 = new TH1F("h1","Muon arrival times in 1 (#mus)",1300,0.,13.);
// Back inner histogram, i.e. all counts in segments 1-16
TH1F* hBack = new TH1F("hBack","Muon arrival times Back (#mus)",130,0.,13.);
// Forward inner histogram, i.e. all counts in segments 17-32
TH1F* hForw = new TH1F("hForw","Muon arrival times Forw (#mus)",130,0.,13.);
hEdeposited->Sumw2();
hEdepositCF->Sumw2();
hEdepTrig->Sumw2();
Long64_t nentries = fChain->GetEntriesFast();
//nentries=1000;
Long64_t nbytes = 0, nb = 0;
for (Long64_t jentry=0; jentry<nentries;jentry++) {
tofFlag = 0;
/* Long64_t ientry = LoadTree(jentry);
if (ientry < 0) break;*/
nb = fChain->GetEntry(jentry); nbytes += nb;
// FILL IN HISTOGRAMS
hEdepositCF->Fill(save_ke[0]/1000.);
hBeamSpot->Fill(save_x[0], save_y[0]);
//for (Int_t i=0; i<det_n; i++)
// { if (det_ID[i]==623) { hEdeposited->Fill(save_ke[i]);}
// }
hTof->Fill(muTargetTime);
if (muTargetTime>0.23) tofFlag = 1;
//tofFlag = 1.;
// Segments (1-16) coincidence (33-48)
for (Int_t i=0; i<det_n; i++) {
if (det_ID[i]==1) {
hEdeposited->Fill(det_edep[i]);
if (det_edep[i]>eCut){
for (Int_t j=0; j<det_n; j++){
if (det_ID[j]==33) {
if (det_edep[j]>eCut){
h1->Fill(det_time_start[j]);
hDetz->Fill(det_z[j]);
hEventID->Fill(eventID);
break; //fill only once
}
}
}
}
}
}
}
// Calculate Asymmetry
// Temporary F and B histograms
TH1F *hFtemp = (TH1F*) hForw->Clone(); hFtemp->SetName("hFtemp");
TH1F *hBtemp = (TH1F*) hBack->Clone(); hBtemp->SetName("hBtemp");
// Sum and difference F and B
TH1F *hSumFB = (TH1F*) hForw->Clone(); hSumFB->SetName("hSumFB");
hSumFB->Sumw2();
TH1F *hDifFB = (TH1F*) hForw->Clone(); hDifFB->SetName("hDifFB");
hDifFB->Sumw2();
// Asymmetry histograms!
TH1F *hAsyFB = (TH1F*) hForw->Clone(); hAsyFB->SetName("hAsyFB");
hAsyFB->SetTitle("Muon decay asymmetry F-B; Time (#mus); Asymmetry");
hAsyFB->Sumw2();
// Calculate difference and sum, then divide
hDifFB->Add(hFtemp,hBtemp,1.,-1.);
hSumFB->Add(hFtemp,hBtemp,1., 1.);
hAsyFB->Divide(hDifFB,hSumFB,1.,1.);
if (FigFlag) {
TCanvas* c1= new TCanvas("c1","canvas 1");
c1->Divide(2,2);
c1->cd(1);
hBack->Draw();
c1->cd(2);
hForw->Draw();
c1->cd(3);
hAsyFB->Draw();
hAsyFB -> Fit("pol0","Q","",0.6, 13.);
gStyle->SetOptStat(1001111);
gStyle->SetOptFit(0001);
gStyle->SetLineColor(2);
c1->cd(4);
hDetz->Draw();
} else {
hAsyFB -> Fit("pol0","NQ","",0.6, 13.);
}
TF1 *pol0;
pol0 = (TF1*)gROOT->GetListOfFunctions()->FindObject("pol0");
Double_t chi2=pol0->GetChisquare();
Double_t p1=pol0->GetParameter(0);
Double_t e1=pol0->GetParError(0);
Double_t NDet=hDetz->GetSum();
// printf("Chi=%g\tP1=%g +/- %g\n",chi2,p1,e1);
printf("%g\t%g\t%g\t%g\n",p1,e1,chi2,NDet);
}