void Minimal()
{
	
	TTree *tree = new TTree("tree", "tree title");
	tree->ReadFile("CurvasUmbral.csv", "Voltaje_mV/D:CH1:CH2:CH12:Etension_mV:ECH1:ECH2:ECH12");
	Int_t entries = tree->GetEntries();
	
	Double_t Voltaje, CH1, CH2, CH12, Etension, ECH1, ECH2, ECH12;
	
	
	tree->SetBranchAddress("Voltaje(mV)", &Voltaje);
	tree->SetBranchAddress("CH1", &CH1);
	tree->SetBranchAddress("CH2", &CH2);
	tree->SetBranchAddress("CH2", &CH2);
	tree->SetBranchAddress("CH12", &CH12);
	
	tree->SetBranchAddress("Etension(mV)", &Etension);
	tree->SetBranchAddress("ECH1", &ECH1);
	tree->SetBranchAddress("ECH2", &ECH2);
	tree->SetBranchAddress("ECH12", &ECH12);
	
}