Changeset 1824 for trunk/MagicSoft/Mars/mhist/MHMcCT1CollectionArea.cc

Timestamp:

03/18/03 11:06:49 (22 years ago)

Author:

moralejo

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHMcCT1CollectionArea.cc (modified) (7 diffs)

trunk/MagicSoft/Mars/mhist/MHMcCT1CollectionArea.cc

@@ -46 +46 @@
 //   - collection area (result)
 //
-MHMcCT1CollectionArea::MHMcCT1CollectionArea(const char *name, const char *title)
+MHMcCT1CollectionArea::MHMcCT1CollectionArea(const char *name, const char *title, Int_t nbins, Axis_t minEnergy, Axis_t maxEnergy)
 { 
-    //   initialize the histogram for the distribution r vs E
-    //
-    //   we set the energy range from 10 Gev to 30000 GeV (in log 4.5 orders
-    //   of magnitude) and for each order we take 10 subdivision --> 45 xbins
-    //   we set the theta range from 12.5 to 48 deg, with 6 bins.
-    //
-    fName  = name  ? name  : "MHMcCT1CollectionArea";
-    fTitle = title ? title : "Collection Area vs. Energy";
-
-    MBinning binsx;
-    MBinning binsy;
-
-    binsx.SetEdgesLog(45, 10, 30000);
-    const Double_t yedge[7] = {12.5, 17.5, 23.5, 29.5, 35.5, 42., 48.};
-    const TArrayD yed(7,yedge);
-    binsy.SetEdges(yed);
-
-    fHistAll = new TH2D;
-    fHistSel = new TH2D;
-    fHistCol = new TH2D;
-
-    MH::SetBinning(fHistAll, &binsx, &binsy);
-    MH::SetBinning(fHistSel, &binsx, &binsy);
-    MH::SetBinning(fHistCol, &binsx, &binsy);
-
-
-    fHistCol->SetName(fName);
-    fHistAll->SetName("AllEvents");
-    fHistSel->SetName("SelectedEvents");
-
-    fHistCol->SetTitle(fTitle);
-    fHistAll->SetTitle("All showers - Theta vs Energy distribution");
-    fHistSel->SetTitle("Selected showers - Theta vs Energy distribution");
-
-    fHistAll->SetDirectory(NULL);
-    fHistSel->SetDirectory(NULL);
-    fHistCol->SetDirectory(NULL);
-
-    fHistAll->SetXTitle("E [GeV]");
-    fHistAll->SetYTitle("theta [deg]");
-    fHistAll->SetZTitle("N");
-
-    fHistSel->SetXTitle("E [GeV]");
-    fHistSel->SetYTitle("theta [deg]");
-    fHistSel->SetYTitle("N");
-
-    fHistCol->SetXTitle("E [GeV]");
-    fHistCol->SetYTitle("theta [deg]");
-    fHistCol->SetZTitle("A [m^{2}]");
-}
+  //
+  //   nbins, minEnergy, maxEnergy defaults:
+  //   we set the energy range from 100 Gev to 30000 GeV (in log, 3.5 orders
+  //   of magnitude) and for each order we take 10 subdivisions --> 35 xbins
+  //   we set the theta range from 12.5 to 48 deg, with 6 bins (the latter
+  //   choice has been done to make the bin centers as close as possible to 
+  //   the actual zenith angles in the CT1 MC sample).
+  //
+
+  fName  = name  ? name  : "MHMcCT1CollectionArea";
+  fTitle = title ? title : "Collection Area vs. Energy";
+
+  fHistAll = new TH2D;
+  fHistSel = new TH2D;
+  fHistCol = new TH2D;
+
+  SetBins(nbins, minEnergy, maxEnergy);
+
+  fHistCol->SetName(fName);
+  fHistAll->SetName("AllEvents");
+  fHistSel->SetName("SelectedEvents");
+
+  fHistCol->SetTitle(fTitle);
+  fHistAll->SetTitle("All showers - Theta vs Energy distribution");
+  fHistSel->SetTitle("Selected showers - Theta vs Energy distribution");
+
+  fHistAll->SetDirectory(NULL);
+  fHistSel->SetDirectory(NULL);
+  fHistCol->SetDirectory(NULL);
+
+  fHistAll->SetXTitle("E [GeV]");
+  fHistAll->SetYTitle("theta [deg]");
+  fHistAll->SetZTitle("N");
+
+  fHistSel->SetXTitle("E [GeV]");
+  fHistSel->SetYTitle("theta [deg]");
+  fHistSel->SetYTitle("N");
+
+  fHistCol->SetXTitle("E [GeV]");
+  fHistCol->SetYTitle("theta [deg]");
+  fHistCol->SetZTitle("A [m^{2}]");
+}
+
+// --------------------------------------------------------------------------
+//
+// Set binning of histograms. Binning of energy axis can be changed, that
+//   of theta axis is always the same (to match the CT1 MC sample theta dist):
+//
+void MHMcCT1CollectionArea::SetBins(Int_t nbins, Axis_t minEnergy, Axis_t maxEnergy)
+{
+  MBinning binsx;
+  binsx.SetEdgesLog(nbins, minEnergy, maxEnergy);
+
+  MBinning binsy;
+  const Double_t yedge[7] = {12.5, 17.5, 23.5, 29.5, 35.5, 42., 48.};
+  const TArrayD yed(7,yedge);
+  binsy.SetEdges(yed);
+
+  MH::SetBinning(fHistAll, &binsx, &binsy);
+  MH::SetBinning(fHistSel, &binsx, &binsy);
+  MH::SetBinning(fHistCol, &binsx, &binsy);
+}
+
 
 // --------------------------------------------------------------------------
@@ -105 +118 @@
 MHMcCT1CollectionArea::~MHMcCT1CollectionArea()
 {
-    delete fHistAll;
-    delete fHistSel;
-    delete fHistCol;
+  delete fHistAll;
+  delete fHistSel;
+  delete fHistCol;
 }
 
@@ -116 +129 @@
 void MHMcCT1CollectionArea::FillSel(Double_t energy, Double_t theta)
 {
-    fHistSel->Fill(energy, theta);
+  fHistSel->Fill(energy, theta);
 }
 
@@ -125 +138 @@
 void MHMcCT1CollectionArea::DrawAll(Option_t* option)
 {
-    if (!gPad)
-        MH::MakeDefCanvas(fHistAll);
-
-    fHistAll->Draw(option);
-
-    gPad->SetLogx();
-
-    gPad->Modified();
-    gPad->Update();
+  if (!gPad)
+    MH::MakeDefCanvas(fHistAll);
+
+  fHistAll->Draw(option);
+
+  gPad->SetLogx();
+
+  gPad->Modified();
+  gPad->Update();
 }
 
@@ -142 +155 @@
 void MHMcCT1CollectionArea::DrawSel(Option_t* option)
 {
-    if (!gPad)
-        MH::MakeDefCanvas(fHistSel);
-
-    fHistSel->Draw(option);
-
-    gPad->SetLogx();
-
-    gPad->Modified();
-    gPad->Update();
+  if (!gPad)
+    MH::MakeDefCanvas(fHistSel);
+
+  fHistSel->Draw(option);
+
+  gPad->SetLogx();
+
+  gPad->Modified();
+  gPad->Update();
 }
 
@@ -161 +174 @@
 TObject *MHMcCT1CollectionArea::DrawClone(Option_t* option) const
 {
-    TCanvas *c = MH::MakeDefCanvas(fHistCol);
-
-    //
-    // This is necessary to get the expected behaviour of DrawClone
-    //
-    gROOT->SetSelectedPad(NULL);
-
-    fHistCol->DrawCopy(option);
-
-    gPad->SetLogx();
-
-    c->Modified();
-    c->Update();
-
-    return c;
+  TCanvas *c = MH::MakeDefCanvas(fHistCol);
+
+  //
+  // This is necessary to get the expected behaviour of DrawClone
+  //
+  gROOT->SetSelectedPad(NULL);
+
+  fHistCol->DrawCopy(option);
+
+  gPad->SetLogx();
+
+  c->Modified();
+  c->Update();
+
+  return c;
 }
 
 void MHMcCT1CollectionArea::Draw(Option_t* option)
 {
-    if (!gPad)
-        MH::MakeDefCanvas(fHistCol);
-
-    fHistCol->Draw(option);
-
-    gPad->SetLogx();
-
-    gPad->Modified();
-    gPad->Update();
+  if (!gPad)
+    MH::MakeDefCanvas(fHistCol);
+
+  fHistCol->Draw(option);
+
+  gPad->SetLogx();
+
+  gPad->Modified();
+  gPad->Update();
 }
 
@@ -344 +357 @@
     }
 
-    SetReadyToSave();
-}
-
+  SetReadyToSave();
+}