[PWGEM] PM: Increase histogram type from float to double for...

- Event/XXX/hZvtx
- Generated/XXX/hPt
- Generated/XXX/hPtY

These histograms have been overflowing in recent trains, so this change is necessary to ensure we do not run into overflow issues.

Author: mhemmer-cern

PWGEM/PhotonMeson/Utils/EventHistograms.h

@@ -66,7 +66,7 @@ inline void addEventHistograms(o2::framework::HistogramRegistry* fRegistry)
                                                 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110},
                                                "centrality FT0C (%)"};
 
-  fRegistry->add("Event/before/hZvtx", "vertex z; Z_{vtx} (cm)", o2::framework::kTH1F, {{100, -50, +50}}, false);
+  fRegistry->add("Event/before/hZvtx", "vertex z; Z_{vtx} (cm)", o2::framework::kTH1D, {{100, -50, +50}}, false);
   fRegistry->add("Event/before/hMultNTracksPV", "hMultNTracksPV; N_{track} to PV", o2::framework::kTH1F, {{6001, -0.5, 6000.5}}, false);
   fRegistry->add("Event/before/hMultNTracksPVeta1", "hMultNTracksPVeta1; N_{track} to PV", o2::framework::kTH1F, {{6001, -0.5, 6000.5}}, false);
   fRegistry->add("Event/before/hMultFT0", "hMultFT0;mult. FT0A;mult. FT0C", o2::framework::kTH2F, {{200, 0, 200000}, {60, 0, 60000}}, false);

PWGEM/PhotonMeson/Utils/NMHistograms.h

@@ -60,8 +60,8 @@ inline void addNMHistograms(o2::framework::HistogramRegistry* fRegistry, bool is
     fRegistry->add("Pair/Eta/hs_FromSameGamma", "Two clusters from same gamma that is a eta daughter (conversion)", o2::framework::kTHnSparseD, {axis_mass, axis_pt}, true);
 
     const o2::framework::AxisSpec axis_rapidity{{0.0, +0.8, +0.9}, "rapidity |y|"};
-    fRegistry->add("Generated/Pi0/hPt", "pT;p_{T} (GeV/c)", o2::framework::kTH1F, {axis_pt}, true);
-    fRegistry->add("Generated/Pi0/hPtY", "Generated info", o2::framework::kTH2F, {axis_pt, axis_rapidity}, true);
+    fRegistry->add("Generated/Pi0/hPt", "pT;p_{T} (GeV/c)", o2::framework::kTH1D, {axis_pt}, true);
+    fRegistry->add("Generated/Pi0/hPtY", "Generated info", o2::framework::kTH2D, {axis_pt, axis_rapidity}, true);
     fRegistry->addClone("Generated/Pi0/", "Generated/Eta/");
 
     fRegistry->get<TH1>(HIST("Generated/Pi0/hPt"))->SetXTitle("p_{T} (GeV/c)");