tree_reclcheck(TString name)
{
  cbmsim->StartViewer();
  TCanvas* c1=new TCanvas("c1",name.Data());
  c1->Divide(2,3);

  c1->cd(1);
  tv__tree->Draw("CutCosmics._TpcClusterSize:CutCosmics._TpcPosZ>>h1(75,0,75,140,0,140)","","colz", 25000, 0);
  c1->cd(2);
  tv__tree->Draw("CutCosmics._TpcResX:CutCosmics._TpcPosZ>>h2(75,0,75,200,-0.05,0.05)","","colz", 25000, 0);
  c1->cd(3);
  tv__tree->Draw("CutCosmics._TpcClusterSize:CutCosmics._TpcResX>>h3(200,-0.05,0.05,140,0,140)","","colz", 25000, 0);
  c1->cd(4);
  //tv__tree->Draw("CutCosmics.GetNumCluster():CutCosmics._meanz>>h4(75,0,75,140,0,140)","","colz", 500, 0);
  c1->cd(5);
  h2->FitSlicesY();
  h2_2->Draw();
  

}