fix the event fill()

outputDigitization.cc

@@ -395,7 +395,9 @@ void generateWaveform(string fileName, bool DRAW){
 	eventDatatree->SetBranchAddress("lastStepZ",&LastStepZf);
 
 	// Output root file
+	//TFile* outFile = new TFile(Form("WF_%s",fileName), "RECREATE");
 	TFile* outFile = new TFile( "output.root", "RECREATE");
+
 	TTree* outTree = new TTree( "tree", "tree" );
 	outTree->Branch("gunPosX",&Xf);
 	outTree->Branch("gunPosY",&Yf);
@@ -454,7 +456,6 @@ void generateWaveform(string fileName, bool DRAW){
 				for(int bin = 0; bin < 1024; bin ++){
 					waveforms[tile]->push_back(evaluateSum( pulses[tile], timeBinWidth*bin ) + rnd.Gaus(mean,sigma) );
 				}//end waveform loop
-        outTree->Fill();
 
 				if(DRAW){
 					for(int bin = 0; bin < 1024; bin ++){
@@ -478,6 +479,7 @@ void generateWaveform(string fileName, bool DRAW){
 				pulses[tile].clear();
         if(DRAW)h[tile]->Reset();
 			}//end tile loop
+	    outTree->Fill();
 
 		}//end event loop
 		cout << endl;