A few changes in histCorr.C script.

macros/histCFDf7_8.C

-void histCFDf7_8()
-{
-	gSystem->Load("../libData.so");
-	TFile *f = new TFile("../data/dataDSR4/analysis_07_8.root");
-	TTree *t = (TTree*)f->Get("atree");
-	TCanvas *c = new TCanvas("CFD canvas");
-	c->Divide(2,2);
-	c->cd(1);
-	t->Draw("Ach0.fTimeCFD","","");
-	c->cd(2);
-	t->Draw("Ach2.fTimeCFD","","");
-	c->cd(3);
-	t->Draw("Ach0.fTimeCFD - Ach2.fTimeCFD","","");
-	c->cd(4);
-
-}

macros/histCFDf8_2.C

-void histCFDf8_2()
-{
-	gSystem->Load("../libData.so");
-	TFile *f = new TFile("../data/dataDSR4/analysis_08_2.root");
-	TTree *t = (TTree*)f->Get("atree");
-	TCanvas *c = new TCanvas("CFD canvas");
-	c->Divide(2,2);
-	c->cd(1);
-	t->Draw("Ach0.fTimeCFD","","");
-	c->cd(2);
-	t->Draw("Ach1.fTimeCFD","","");
-	c->cd(3);
-	t->Draw("Ach0.fTimeCFD - Ach1.fTimeCFD","","");
-	c->cd(4);
-
-}

macros/histCorr.C

 //#include "TCanvas.h"
 
-void histCorr(const char *filename = "analysis_07_8.root", const char *foldername = "7_8", const char *ext = ".eps", const Bool_t can1 = 1, const Bool_t can2 = 1, const Bool_t can3 = 1, const Bool_t can4 = 1)
+void histCorr(
+//		const char *filename = "analysis_07_8.root",
+		const char *filename = "analysis_08_2.root",
+//		const char *foldername = "7_8",
+		const char *foldername = "8_2",
+//		const char *ext = ".eps",
+		const char *ext = ".gif",
+		const Bool_t can1 = 1, const Bool_t can2 = 1, const Bool_t can3 = 1, const Bool_t can4 = 0)
 {
 	gSystem->Load("../libData.so");
 	TFile *f = new TFile(Form("../data/dataDSR4/%s", filename));
@@ -11,15 +18,16 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 		TCanvas *c1 = new TCanvas("c1", "Correlation pictures: delta t from CFD vs something");
 		c1->Divide(2,2);
 
-		TH2F *h1 = new TH2F("h1", "Time difference between two channels vs an integral of the first channel",125, -50., 50., 125, 0., 5e-9);
-		TH2F *h2 = new TH2F("h2", "Time difference between two channels vs an integral of the second channel",125, -50., 50.,125, 0e-9, 5e-9);
+//		TH2F *h1 = new TH2F("h1", "Time difference between two channels vs an integral of the first channel",125, -50., 50., 125, 0., 5e-9);
+		TH2F *h1 = new TH2F("h1", "Time difference between two channels vs an integral of the first channel",125, -20., 30., 125, 0., 5e-9);
+		TH2F *h2 = new TH2F("h2", "Time difference between two channels vs an integral of the second channel",125, -10., 30.,125, 0e-9, 5e-9);
 		TH2F *h3 = new TH2F("h3", "Time difference between two channels vs amplitude of the first channel",125, -100., 100., 125, 0., 0.5);
 		TH2F *h4 = new TH2F("h4", "Time difference between two channels vs amplitude of the second channel",125, -100., 100., 125, 0., 0.5);
 
 		c1->cd(1);
-		t->Draw("Ach0.fChargeCFD : ( Ach0.fTimeCFD - Ach2.fTimeCFD ) >> h1","","col");
+		t->Draw("Ach0.fChargeCFD : ( Ach0.fTimeCFD - Ach1.fTimeCFD ) >> h1","","col");
 		//x
-		h1->GetXaxis()->SetTitle("\\Delta \\tau_{0-2}  [ns]");
+		h1->GetXaxis()->SetTitle("\\Delta \\tau_{0-1}  [ns]");
 		h1->GetXaxis()->CenterTitle();
 		//y
 		h1->GetYaxis()->SetTitle("Q_{0} [C]");
@@ -27,18 +35,18 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 		c1->Update();
 
 		c1->cd(2);
-		t->Draw("Ach2.fChargeCFD : ( Ach0.fTimeCFD - Ach2.fTimeCFD ) >> h2","","col");
-		h2->GetXaxis()->SetTitle("\\Delta \\tau_{0-2}  [ns]");
+		t->Draw("Ach1.fChargeCFD : ( Ach0.fTimeCFD - Ach1.fTimeCFD ) >> h2","Ach1.fChargeCFD>0.05e-9","col");
+		h2->GetXaxis()->SetTitle("\\Delta \\tau_{0-1}  [ns]");
 		h2->GetXaxis()->CenterTitle();
 		//y
-		h2->GetYaxis()->SetTitle("Q_{2} [C]");
+		h2->GetYaxis()->SetTitle("Q_{1} [C]");
 		h2->GetYaxis()->CenterTitle();
 		c1->Update();
 
 		c1->cd(3);
-		t->Draw("Ach0.fAmpMax: ( Ach0.fTimeCFD - Ach2.fTimeCFD ) >> h3","","col");
+		t->Draw("Ach0.fAmpMax: ( Ach0.fTimeCFD - Ach1.fTimeCFD ) >> h3","","col");
 		//x
-		h3->GetXaxis()->SetTitle("\\Delta \\tau_{0-2}  [ns]");
+		h3->GetXaxis()->SetTitle("\\Delta \\tau_{0-1}  [ns]");
 		h3->GetXaxis()->CenterTitle();
 		//y
 		h3->GetYaxis()->SetTitle("Max_ampl_{0} [V]");
@@ -46,12 +54,12 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 		c1->Update();
 
 		c1->cd(4);
-		t->Draw("Ach2.fAmpMax: ( Ach0.fTimeCFD - Ach2.fTimeCFD ) >> h4","","col");
+		t->Draw("Ach1.fAmpMax: ( Ach0.fTimeCFD - Ach1.fTimeCFD ) >> h4","","col");
 		//x
-		h4->GetXaxis()->SetTitle("\\Delta \\tau_{0-2}  [ns]");
+		h4->GetXaxis()->SetTitle("\\Delta \\tau_{0-1}  [ns]");
 		h4->GetXaxis()->CenterTitle();
 		//y
-		h4->GetYaxis()->SetTitle("Max_ampl_{2} [V]");
+		h4->GetYaxis()->SetTitle("Max_ampl_{1} [V]");
 		h4->GetYaxis()->CenterTitle();
 		
 		c1->Show();
@@ -61,25 +69,25 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 
 	if (can2) {
 		TCanvas *c2 = new TCanvas("c2", "Correlation pictures: Integrals and amplitudes");
-		c2->Divide(1,2);
+		c2->Divide(2,2);
 
 		TH2F *h5 = new TH2F("h5", "Integral of the first channel vs integral of the second channel", 300, 0., 2e-9, 300, 0., 2e-9);
 		TH2F *h6 = new TH2F("h6", "Amplitude of the first channel vs amplitude of the second channel", 300, 10, 1e-10, 300, 10, 1e-10);
 
 		c2->cd(1);
-		t->Draw("Ach0.fChargeCFD : Ach2.fChargeCFD >> h5","","col");
+		t->Draw("Ach0.fChargeCFD : Ach1.fChargeCFD >> h5","","col1");
 		//x
-		h5->GetXaxis()->SetTitle("Q_{2} [C]");
+		h5->GetXaxis()->SetTitle("Q_{1} [C]");
 		h5->GetXaxis()->CenterTitle();
 		//y
 		h5->GetYaxis()->SetTitle("Q_{0} [C]");
 		h5->GetYaxis()->CenterTitle();
 		c2->Update();
 
-		c2->cd(2);
-		t->Draw("Ach0.fAmpMax : Ach2.fAmpMax >> h6","","col");
+		c2->cd(3);
+		t->Draw("Ach0.fAmpMax : Ach1.fAmpMax >> h6","","col");
 		//x
-		h6->GetXaxis()->SetTitle("Max_ampl_{2} [V]");
+		h6->GetXaxis()->SetTitle("Max_ampl_{1} [V]");
 		h6->GetXaxis()->CenterTitle();
 		//y
 		h6->GetYaxis()->SetTitle("Max_ampl_{0} [V]");
@@ -96,10 +104,11 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 
 		TH1F *h7 = new TH1F("h7", "Time difference between 90 and 10 percent of the rising edge ampl", 100, 0, 5);
 		TH2F *h8 = new TH2F("h8", "Time difference between 90 and 10 percent vs integral", 100, 0., 5., 100, 0., 3e-9);
-		TH2F *h9 = new TH2F("h9", "Time difference between 90 and 10: ch0 vs ch1", 100, 0., 5., 100, 0., 5.);
+//		TH2F *h9 = new TH2F("h9", "Time difference between 90 and 10: ch0 vs ch1", 100, 0., 5., 100, 0., 5.);
+		TH1F *h9 = new TH1F("h9", "Delta tau", 100, -10., 30.);
 
 		c3->cd(1);
-		t->Draw("Ach1.fTime90 - Ach1.fTime10 >> h7","((Ach1.fTime90-Ach1.fTime10)>=0)","col");
+//		t->Draw("Ach1.fTime90 - Ach1.fTime10 >> h7","((Ach1.fTime90-Ach1.fTime10)>=0)","col");
 		t->Draw("Ach1.fTime90 - Ach1.fTime10 >> h7","((Ach1.fTime90-Ach1.fTime10)>=0) && (Ach1.fEdgeXi < 0.0015)","col");
 //		t->Draw("Ach0.fTime90 - Ach0.fTime10 >> h7","","col");
 		//x
@@ -118,13 +127,13 @@ void histCorr(const char *filename = "analysis_07_8.root", const char *foldernam
 		c3->Update();
 	
 		c3->cd(2);
-		t->Draw("  (Ach1.fTime90 - Ach1.fTime10) : (Ach1.fTime90 - Ach1.fTime10) >> h9","(Ach1.fTime90 - Ach1.fTime10)>0","col");
+//		t->Draw("  (Ach1.fTime90 - Ach1.fTime10) : (Ach1.fTime90 - Ach1.fTime10) >> h9","(Ach1.fTime90 - Ach1.fTime10)>0","col");
+		t->Draw("Ach0.fTimeCFD - Ach1.fTimeCFD >> h9","Ach1.fChargeCFD>0.05e-9 && Ach1.fChargeCFD<0.5e-9","");
 		//x
-		h9->GetXaxis()->SetTitle("\\Delta \\tau_{0}^{(rise)} [ns]");
+		h9->GetXaxis()->SetTitle("\\Delta \\tau_{0-1}  [ns]");
 		h9->GetXaxis()->CenterTitle();
-		//y
-		h9->GetYaxis()->SetTitle("\\Delta \\tau_{1}^{(rise)} [ns]");
-		h9->GetYaxis()->CenterTitle();
+		TF1 *fGaus = new TF1("f1", "gaus", 8.5, 13.);
+		h9->Fit(fGaus, "R");
 		c3->Update();
 
 		c3->cd(4);