{
	TFile *file0 = TFile::Open("SimAnasen1.root");
	file0->ls();
	TTree *tree1 = (TTree*)(file0->Get("tree1"));
	new TBrowser();
	tree1->Draw("Tb:thetab","","col");
	tree1->Draw("Tb:thetab","vZ>-140 && vZ<-130", "box same");
	TH2F *h2 = new TH2F("EPCvEsx3", "EPC x sin(thetab) vs Esx3;Esx3;EPC * sin(thetab * TMath::DegToRad())", 200, 0, 0, 200, 0, 0); //arguments are (name, title, nbinsX, xlow, xup, nbinsY, ylow, yup)
	tree1->Draw("EPC*sin(thetab * TMath::DegToRad()):Esx3 >> EPCvEsx3", "Esx3 > 0", "colz");

	new TCanvas();
	TH2F *h3 = new TH2F(
		"hExReconVsVZ",
		"Ex_recon vs vZ;vZ (mm);Excitation energy (MeV)",
		100, 0, 0,
		100, -1, 0
	);
	tree1->Draw("Ex_recon:vZ>>hExReconVsVZ", "sx3ID >= 0", "colz");

	TH2F *h4 = new TH2F(
		"hExVsVZ",
		"",
		100, 0, 0,
		100, -1, 0
	);
	tree1->Draw("Ex:vZ>>hExVsVZ", "sx3ID >= 0", "box same");

	new TCanvas();
	tree1->Draw("originalEnergy:Tb", "sx3ID >=0", "");
	TF1 *f_diagonal = new TF1("f_diagonal", "x", 0, 200); // assuming the range for Tb is 0 to 200
	f_diagonal->SetLineColor(kRed);
	f_diagonal->SetLineStyle(2);
	f_diagonal->Draw("same");


}