void gos(int aclic=1) {
   gROOT->ProcessLine(".L makeChainP.C");
   TChain *chain = makeChain();
   //Long64_t evtmax = chain->GetEntries();
   Long64_t evtmax=2619000;
   if (aclic) chain->Process("TSelector_Ntuple_Zee.C+","",evtmax);
   else       chain->Process("TSelector_Ntuple_Zee.C", "",evtmax);
}