PWGEM/PhotonMeson: change binning for opening angle

dsekihat · Apr 3, 2024 · 6618377 · 6618377
1 parent 455c875
commit 6618377
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/PWGEM/PhotonMeson/Core/HistogramsLibrary.cxx b/PWGEM/PhotonMeson/Core/HistogramsLibrary.cxx
@@ -252,9 +252,9 @@ void o2::aod::pwgem::photon::histogram::DefineHistograms(THashList* list, const
         list->Add(new TH2F("hMvsPhiV_Eta", "m_{ee} vs. #varphi_{V};#varphi_{V} (rad.);m_{ee} (GeV/c^{2})", 72, 0, M_PI, 100, 0.0f, 0.1f));    // ee from eta dalitz decay
         list->Add(new TH2F("hMvsPhiV_Photon", "m_{ee} vs. #varphi_{V};#varphi_{V} (rad.);m_{ee} (GeV/c^{2})", 72, 0, M_PI, 100, 0.0f, 0.1f)); // ee from photon conversion
 
-        list->Add(new TH2F("hMvsOPA_Pi0", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 200, 0, 0.2, 100, 0.0f, 0.1f));    // ee from pi0 dalitz decay
-        list->Add(new TH2F("hMvsOPA_Eta", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 200, 0, 0.2, 100, 0.0f, 0.1f));    // ee from eta dalitz decay
-        list->Add(new TH2F("hMvsOPA_Photon", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 200, 0, 0.2, 100, 0.0f, 0.1f)); // ee from photon conversion
+        list->Add(new TH2F("hMvsOPA_Pi0", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 500, 0, 0.5, 100, 0.0f, 0.1f));    // ee from pi0 dalitz decay
+        list->Add(new TH2F("hMvsOPA_Eta", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 500, 0, 0.5, 100, 0.0f, 0.1f));    // ee from eta dalitz decay
+        list->Add(new TH2F("hMvsOPA_Photon", "m_{ee} vs. opening angle;opening angle (rad.);m_{ee} (GeV/c^{2})", 500, 0, 0.5, 100, 0.0f, 0.1f)); // ee from photon conversion
       }                                                                                                                                          // end of mc
     } else if (TString(histClass).Contains("MuMu")) {
       const int ndim = 4; // m, pt, dca, phiv