Class AEvent repaired.

convertDRS4/read_root.C

-void read_root() 
-{
-	TFile *f = new TFile("/home/dariak/NeuRad_tests/data/rawDataDSR4/NeuRad_test_07_1.root");
-	TTree *tr = (TTree*)f->Get("rtree");
-	tr->SetMakeClass(1);
-
-//	TArrayD ampl1;
-//	TArrayD time1;
-//	ampl1.Set(ncellMax);
-//	time1.Set(ncellMax);
-
-	const int ncellMax = 1030;
-//	int ncells;
-	Double_t ampl1[1023];
-	Double_t time1[1023];
-	Double_t ampl1_pos[1023]; //branch for positive signals
-	Double_t maxAmplitude1;
-	Double_t timemaxAmplitude1;
-	Double_t time1_pos[1023];
-
-	TFile *fw = new TFile("/home/dariak/NeuRad_tests/data/dataDSR4/analysis_07_1.root", "RECREATE");
-	TTree *tw = new TTree("drs4analysis", "title of drs4 analysis tree");
-
-	tr->SetBranchAddress("amp_ch1", ampl1);
-	tr->SetBranchAddress("time_ch1", time1);
-//	tr->SetBranchAddress("ncell", ncells);
-
-	tw->Branch("maxAmplitude1", &maxAmplitude1, "maxAmplitude1/D");
-	tw->Branch("timemaxAmplitude1", &timemaxAmplitude1, "timemaxAmplitude1/D");
-	tw->Branch("ampl1_pos", ampl1_pos, "ampl1_pos[1023]/D");	//branch for positive signals
-	tw->Branch("time1_pos", time1_pos, "time1_pos[1023]/D");
-
-	const Long64_t nEntries = tr->GetEntries();
-	std::cout <<"Number of entries: "<<nEntries<<std::endl;
-
-//----for pictures 
-/*	TCanvas *c1 = new TCanvas();
-	c1->Divide(3,4);
-
-	for(Int_t i=12; i<24; i++) {
-		c1->cd(i-11);
-		tr->GetEntry(i);
-		TGraph *gr1 = new TGraph(1023, time1, ampl1);
-		gr1->SetTitle("Signal shape for one event");
-		gr1->GetXaxis();
-		gr1->Draw("Al*");
-	}
-
-	tr->GetEntry(499);
-	TGraph *gr1 = new TGraph(1023, time1, ampl1);
-	gr1->SetTitle("Signal shape for one event");
-	gr1->Draw("Al*");*/
-//-----
-	Double_t maxAmpl1 = 0.; 
-	Double_t timemaxAmpl1 = 0.;
-	
-	for(Int_t i=0; i<tr->GetEntries(); i++) {
-		tr->GetEntry(i);
-		
-		//changing polarity of the signal
-		for(Int_t j=0; j<1023; j++) {
-			ampl1_pos[j] = ampl1[j]*(-1.);
-			time1_pos[j] = time1[j];
-		}
-
-		//find maximum by hand 
-		maxAmpl1 = ampl1_pos[0];
-		for(Int_t j=0; j<1023; j++) {	
-			if(ampl1_pos[j] > maxAmpl1) {
-				maxAmpl1 = ampl1_pos[j];
-				timemaxAmpl1 = time1_pos[j];
-			}
-			//cout<<"Time "<<i<<" "<<j<<" "<<time1[j]<<endl;
-			//cout<<"Amplitude "<<i<<" "<<j<<" "<<ampl1[j]<<endl;
-			//cout<<endl;
-		}
-		maxAmplitude1 = maxAmpl1;
-		timemaxAmplitude1 = timemaxAmpl1;
-		std::cout<<"Max amplitude "<<maxAmpl1<<" for entry "<<i<< std::endl;
-		std::cout<<"Time for max amplitude "<<timemaxAmpl1<<" for entry "<<i<< std::endl;
-
-		//fitting 90 percent of rising edge
-		for(Int_t k=0; k<1023; k++) {
-			if(ampl1[k] > 0.1*maxAmpl1 && ampl1[k] < 0.9*maxAmpl1) { //we have negative signals, amplitude between 10 and 90 proc from maximum
-				/*cout<<"rjgnfre"<<endl;
-				TGraph *gr2 = new TGraph(1023, time1, ampl1);
-				gr2->SetTitle("stupido");
-				gr2->Fit("pol1");
-				gr2->Draw("Al*");*/
-			}
-		}
-
-		//getting integral
-		TGraph *gr3 = new TGraph(1023, time1, ampl1_pos);
-		gr3->Integral(120,180);
-		std::cout << "INtegral "<<gr3->Integral(120,180)<< std::endl;
-
-
-		tw->Fill();
-	}
-	tw->GetEntry(498);
-	TGraph *gr2 = new TGraph(1023, time1_pos, ampl1_pos);
-	gr2->SetTitle("Signal shape for one gsgsg event");
-	gr2->Draw("Al*");
-
-	fw->cd();
-	tw->Write();
-	fw->Close();
-}

dataClasses/AEvent.cpp

@@ -94,7 +94,7 @@ void AEvent::Reset() {
 	fTimeAmpMax = 0.;
 	fTimeCFD = 0.;
 	fZeroLevel = 0.;
-	fCharge = 0.;
+	fChargeCFD = 0.;
 }
 
 void AEvent::SetInputEvent(RawEvent** event) {
@@ -195,17 +195,17 @@ Double_t AEvent::FindZeroLevel(Int_t pmin, Int_t pmax) {
 
 void AEvent::SetChargeCFD(Int_t tmin, Int_t tmax) {
 	
-	Double_t integral = 0.;				//voltage
-	Double_t time_sig = 0;				//approximate signal duration in seconds
-	Double_t res = 50.; 				//resistance 50 Om
-	time_sig = (double)(tmin + tmax)*(1e-9);
+	Double_t integral = 0.;					//voltage
+	Double_t time_sig = 0;					//approximate signal duration in seconds
+	const Double_t res = 50.; 				//resistance 50 Om
+	time_sig = (double)(-tmin + tmax)*(1e-9);
 
 	for(Int_t i = 0; i < fNPoints; i++) {
-		if( fTime[i] > (fTimeCFD - tmin) && fTime[i] < (fTimeCFD + tmax) ) {
+		if( fTime[i] > (fTimeCFD + tmin) && fTime[i] < (fTimeCFD + tmax) ) {
 			integral = integral + fAmpPos[i];
 		}
 	}
-	fCharge = integral*time_sig/res;
+	fChargeCFD = integral*time_sig/res;
 //	cout<<fCharge<<endl;
 //	printf("\nIntegral is %f , charge is %lf \n", integral, fCharge);
 

dataClasses/AEvent.h

@@ -42,11 +42,10 @@ private:
 
 	TArrayD fAmpCFD;	//array for CFD amplitudes (attenuated, inversed and delayed)
 	Double_t fTimeCFD;			//zero-crossing time
-	Double_t fCharge;	//charge of the signal in Coulomb
+	Double_t fChargeCFD;	//charge of the signal in Coulomb
 
 	TGraph *fGraphSignal;
 	TGraph *fGraphCFD;
-	TGraph *fGraphZero;
 
 	RawEvent *fInputEvent;		//!
 
@@ -90,7 +89,7 @@ public:
 	//for zero level correction. one parameter fit between pmin and pmax
 	//returns fit parameter i.e. number on which amplitude should be corrected
 
-	void SetChargeCFD(Int_t tmin = 3, Int_t tmax = 17);
+	void SetChargeCFD(Int_t tmin = -3, Int_t tmax = 17);
 	//calculates charge of the signal (i.e. its integral 
 	//in range of (tmin,tmax) in ns)
 	//CFD time is taken as a start point

macros/testShowCFD.cxx

@@ -5,7 +5,7 @@ void testShowCFD()
 
 	const Long64_t kFirstEvent = 128;
 
-	TFile fr("../data/dataDSR4/analysis_07_1.root");
+	TFile fr("../data/dataDSR4/analysis_07_8.root");
 	TTree *tr = (TTree*)fr.Get("atree");
 
 	AEvent *revent = new AEvent();

macros/testShowGraphs.cxx

@@ -5,7 +5,8 @@ void testShowGraphs()
 
 	const Long64_t kFirstEvent = 128;
 
-	TFile fr("../data/dataDSR4/analysis_07_1.root");
+//	TFile fr("../data/dataDSR4/analysis_07_1.root");
+	TFile fr("../data/dataDSR4/analysis_07_8.root");
 	TTree *tr = (TTree*)fr.Get("atree");
 
 	AEvent *revent = new AEvent();