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doCalib.C
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#include <iostream>
#include <sstream>
#include <fstream>
#include "TString.h"
#include "TLegend.h"
#include "TFile.h"
#include "TF1.h"
#include "TH1.h"
#include "TH2.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TMath.h"
#include "TTree.h"
using namespace std;
vector<Double_t> TimeCalo0,TimeCalo1,EnCalo0,EnCalo1;
TString filenameData = "";
bool ReadEvents() {
TimeCalo0.clear();
TimeCalo1.clear();
EnCalo0.clear();
EnCalo1.clear();
ifstream inFileData(filenameData.Data());
if(inFileData) {
string line;
while(getline(inFileData, line)) {
if (line[0] == '#') continue;
std::istringstream iss(line);
Double_t t0,e0,t1,e1;
iss>>t0>>e0>>t1>>e1;
if(e0 == 16383 || e1 == 16383) continue;
TimeCalo0.push_back(t0);
EnCalo0.push_back(e0);
TimeCalo1.push_back(t1);
EnCalo1.push_back(e1);
}
printf("Unpacked data. Events = %lu\n",TimeCalo0.size());
} else {
printf("No file data found!\n");
return false;
}
return true;
}
//______________________________________________________________
void doCalib(TString filename = "run1_20160531_Na22_Teflon.txt") {
int numbit = 14;
int maxRawEnergy = pow(2,numbit)-1;
filenameData = Form("processed_%s",filename.Data());
bool raws = ReadEvents();
Double_t ePeak[3] = {511,1274,1785};
Double_t lowlimsCh0[3], lowlimsCh1[3], uplimsCh0[3], uplimsCh1[3];
if(filename == "run3_260516.txt" || filename == "run4Rot_260516.txt") {
lowlimsCh0[0] = 2600;
lowlimsCh0[1] = 6500;
lowlimsCh0[2] = 9300;
uplimsCh0[0] = 3000;
uplimsCh0[1] = 7100;
uplimsCh0[2] = 9700;
lowlimsCh1[0] = 2600;
lowlimsCh1[1] = 6400;
lowlimsCh1[2] = 9100;
uplimsCh1[0] = 2850;
uplimsCh1[1] = 6800;
uplimsCh1[2] = 10200;
}
if(filename == "run0_20160601_Na22_Al.txt") {
lowlimsCh0[0] = 2800;
lowlimsCh0[1] = 6800;
lowlimsCh0[2] = 9300;
uplimsCh0[0] = 3100;
uplimsCh0[1] = 7300;
uplimsCh0[2] = 9900;
lowlimsCh1[0] = 2800;
lowlimsCh1[1] = 6900;
lowlimsCh1[2] = 9100;
uplimsCh1[0] = 3200;
uplimsCh1[1] = 7500;
uplimsCh1[2] = 10400;
}
if(filename == "run1_20160531_Na22_Teflon.txt") {
lowlimsCh0[0] = 2800;
lowlimsCh0[1] = 7100;
lowlimsCh0[2] = 9300;
uplimsCh0[0] = 3300;
uplimsCh0[1] = 7600;
uplimsCh0[2] = 9900;
lowlimsCh1[0] = 2800;
lowlimsCh1[1] = 6900;
lowlimsCh1[2] = 9100;
uplimsCh1[0] = 3050;
uplimsCh1[1] = 7300;
uplimsCh1[2] = 10400;
}
if(filename == "run0_20160531_Na22_Teflon.txt") {
lowlimsCh0[0] = 2800;
lowlimsCh0[1] = 7100;
lowlimsCh0[2] = 9300;
uplimsCh0[0] = 3200;
uplimsCh0[1] = 7700;
uplimsCh0[2] = 9900;
lowlimsCh1[0] = 2750;
lowlimsCh1[1] = 6850;
lowlimsCh1[2] = 9100;
uplimsCh1[0] = 3100;
uplimsCh1[1] = 7300;
uplimsCh1[2] = 10400;
}
if(filename == "run_20160613_650_0.txt") {
lowlimsCh0[0] = 2900;
lowlimsCh0[1] = 7100;
lowlimsCh0[2] = 9300;
uplimsCh0[0] = 3300;
uplimsCh0[1] = 7700;
uplimsCh0[2] = 9900;
lowlimsCh1[0] = 2750;
lowlimsCh1[1] = 6850;
lowlimsCh1[2] = 9100;
uplimsCh1[0] = 3000;
uplimsCh1[1] = 7300;
uplimsCh1[2] = 10400;
}
vector<Double_t> gPeaks0, gPeaks1;
TH1F *hRawEnergyCh0, *hRawEnergyCh1;
if(raws) {
hRawEnergyCh0 = new TH1F("hRawEnergyCh0","; channels; entries",512,0,maxRawEnergy);
hRawEnergyCh1 = new TH1F("hRawEnergyCh1","; channels; entries",512,0,maxRawEnergy);
hRawEnergyCh0->SetLineColor(kRed);
hRawEnergyCh1->SetLineColor(kBlue);
hRawEnergyCh0->SetStats(0);
hRawEnergyCh1->SetStats(0);
for(int i = 0; i < (int)TimeCalo1.size(); i++) {
hRawEnergyCh0->Fill(EnCalo0[i]);
hRawEnergyCh1->Fill(EnCalo1[i]);
}
// }
// new TCanvas;
// hRawEnergyCh0->Draw();
// hRawEnergyCh1->Draw("same");
TF1 *fgaus = new TF1("fgaus","gaus", 0,16000);
//channel 1
hRawEnergyCh1->Fit("fgaus","","",lowlimsCh1[0],uplimsCh1[0]);
Double_t m = fgaus->GetParameter(1);
gPeaks1.push_back(m);
hRawEnergyCh1->Fit("fgaus","","",lowlimsCh1[1],uplimsCh1[1]);
m = fgaus->GetParameter(1);
gPeaks1.push_back(m);
hRawEnergyCh1->Fit("fgaus","","",lowlimsCh1[2],uplimsCh1[2]);
m = fgaus->GetParameter(1);
gPeaks1.push_back(m);
//channel 0
// new TCanvas;
// hRawEnergyCh0->SetLineColor(kBlue);
hRawEnergyCh0->Fit("fgaus","","",lowlimsCh0[0],uplimsCh0[0]);
m = fgaus->GetParameter(1);
gPeaks0.push_back(m);
hRawEnergyCh0->Fit("fgaus","","",lowlimsCh0[1],uplimsCh0[1]);
m = fgaus->GetParameter(1);
gPeaks0.push_back(m);
hRawEnergyCh0->Fit("fgaus","","",lowlimsCh0[2],uplimsCh0[2]);
m = fgaus->GetParameter(1);
gPeaks0.push_back(m);
// TCanvas *cg = new TCanvas("cg","",700,600);
// gPad->SetLogy();
// hRawEnergyCh1->Draw();
}
TH1F *h0Calib = new TH1F("h0Calib","Energy vs peak; peak mean; energy (keV)",maxRawEnergy,0,maxRawEnergy);
TH1F *h1Calib = new TH1F("h1Calib","Energy vs peak; peak mean; energy (keV)",maxRawEnergy,0,maxRawEnergy);
int ipmax = (int)gPeaks0.size();
if(filename == "run1_20160531_Na22_Teflon.txt" || filename == "run0_20160531_Na22_Teflon.txt" || filename == "run0_20160601_Na22_Al.txt") ipmax = 2;
for(int ip = 0; ip < ipmax; ip++) {
h0Calib->Fill(gPeaks0[ip],ePeak[ip]);
h1Calib->Fill(gPeaks1[ip],ePeak[ip]);
}
TF1 *f0Calib = new TF1("f0Calib","pol1", 0,16400);
h0Calib->Fit("f0Calib");
TF1 *f1Calib = new TF1("f1Calib","pol1", 0,16400);
h1Calib->Fit("f1Calib");
Double_t e0Min = f0Calib->Eval(0);
Double_t e0Max = f0Calib->Eval(16000);
Double_t e1Min = f1Calib->Eval(0);
Double_t e1Max = f1Calib->Eval(16000);
TH1F *hCalibRawEnergyCh0 = new TH1F("hCalibRawEnergyCh0", "Raw energy ch0 - calibrated; keV",1000,e0Min,e0Max);
TH1F *hCalibRawEnergyCh1 = new TH1F("hCalibRawEnergyCh1", "Raw energy ch1 - calibrated; keV",1000,e1Min,e1Max);
if(filename == "run3_260516.txt") filename = "run3_260516";
if(filename == "run4Rot_260516.txt") filename = "run4Rot_260516";
if(filename == "run0_20160601_Na22_Al.txt") filename = "run0_20160601_Na22_Al";
if(filename == "run0_20160531_Na22_Teflon.txt") filename = "run0_20160531_Na22_Teflon";
if(filename == "run1_20160531_Na22_Teflon.txt") filename = "run1_20160531_Na22_Teflon";
TFile f(Form("AnalysisResults_Calib_%s.root",filename.Data()),"recreate");
TTree *tree = new TTree("t","");
Double_t en0, en1, time0, time1;
tree->Branch("time0",&time0,"time0/D");
tree->Branch("en0",&en0,"en0/D");
tree->Branch("time1",&time1,"time1/D");
tree->Branch("en1",&en1,"en1/D");
for(int i = 0; i < (int)TimeCalo1.size(); i++) {
en0 = f0Calib->Eval(EnCalo0[i]);
en1 = f1Calib->Eval(EnCalo1[i]);
time0 = TimeCalo0[i];
time1 = TimeCalo1[i];
if(en0 == 16383 || en1 == 16383) continue;
tree->Fill();
hCalibRawEnergyCh0->Fill(en0);
hCalibRawEnergyCh1->Fill(en1);
}
tree->Write();
hCalibRawEnergyCh0->Write();
hCalibRawEnergyCh1->Write();
TCanvas *cc = new TCanvas("cc","",700,600);
gPad->SetLogy();
hCalibRawEnergyCh1->Draw();
hCalibRawEnergyCh0->SetLineColor(kRed);
hCalibRawEnergyCh0->Draw("same");
//hRawEnergyCh1->Draw("same");
return;
}