diff --git a/convertTektronix/analyseRawData.cpp b/convertTektronix/analyseRawData.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9ad034b30e06642e37de10a9b0c525f69a4d8745
--- /dev/null
+++ b/convertTektronix/analyseRawData.cpp
@@ -0,0 +1,54 @@
+void analyseRawData()
+{
+	gSystem->Load("../libData.so");
+
+	TFile *f = new TFile("../data/rawDataTektronix/exp2.root");
+	TTree *tr = (TTree*)f->Get("rtree");
+
+	const Int_t noBranches = 4;
+
+	TString bName;
+	RawEvent *revent[noBranches];	// pointer to the array (of RawEvent class) in which raw data for each channel will be put
+	for (Int_t j = 0; j<noBranches; j++) {
+		revent[j] = new RawEvent();	//each raw event element is of class RawEvent()
+		bName.Form("ch%d.", j);
+		tr->SetBranchAddress(bName.Data(), &revent[j]);	//read the tree tr with raw data and fill array revent with raw data
+	}
+
+	TH1F *hist1 = new TH1F("hist1", "h1 title", 1000, 0, 100);
+	TH1F *hist2 = new TH1F("hist2", "h2 title", 1000, 0, 100);
+	TH1F *hist3 = new TH1F("hist3", "h3 title", 1000, 0, 100);
+	TH1F *hist4 = new TH1F("hist4", "h4 title", 1000, 0, 100);
+
+	TF1 *fit1 = new TF1("fit1","-[0]*exp(-x*[1])");
+	fit1->SetRange(34,50);
+	fit1->SetParName(1,"tD");
+
+	Long64_t nEntries = tr->GetEntries();
+
+	//loop over events
+	for (j = 0; j < nEntries; j++) {
+		tr->GetEntry(j);
+		for(Int_t i =0;i<1000;i++){
+			//hist->SetBinContent(i,revent[0]->GetAmp(i));
+			hist1->AddBinContent(i,revent[0]->GetAmp(i));
+			hist2->AddBinContent(i,revent[1]->GetAmp(i));
+			hist3->AddBinContent(i,revent[2]->GetAmp(i));
+			hist4->AddBinContent(i,revent[3]->GetAmp(i));
+		}
+	}
+
+	TCanvas *c1 = new TCanvas("c1","test",10,10,1000,600);
+	c1->Divide(2,2);
+
+	c1->cd(1);
+	hist1->Draw();
+	c1->cd(2);
+	hist2->Draw();
+	hist2->Fit("fit1","R","");
+	c1->cd(3);
+	hist3->Draw();
+	c1->cd(4);
+	hist4->Draw();
+
+}