Changeset 23 in svn for trunk/interface

Timestamp:

Nov 7, 2008, 6:37:38 PM (16 years ago)

Author:

severine ovyn

Message:

Working on the resolution

File:

• trunk/interface/FuncDef.h (modified) (2 diffs)

trunk/interface/FuncDef.h

@@ -79 +79 @@
 
   string nom = histo.erase(0,histo.find(">>")+2);
-  TH1F *h = new TH1F(nom.c_str(),"",50,0.5,1.5);
+  TH1F *h = new TH1F(nom.c_str(),"",100,0,2);
   Analyze->Draw(temp.c_str(),mintemp.c_str(),maxtemp.c_str());
   h->SetMarkerSize(0.6);
-  TF1 *Gauss = new TF1("Gauss","gausn",0.8,1.3);
+  double MeanFix = h->GetMean();
+  double RangMin = h->GetMean()-h->GetRMS();
+  double RangMax = h->GetMean()+h->GetRMS();
+  TF1 *Gauss = new TF1("Gauss","gausn",RangMin,RangMax);
+  Gauss->FixParameter(1,MeanFix);
   h->Fit("Gauss","R");
   h->Fit("Gauss","RI");
@@ -92 +96 @@
   h->GetXaxis()->SetTitle("E_{T}^{rec}/E_{T}^{MC} [GeV]");
 }
-
 
 TH1F * HiggsMakeNormTH1F(Float_t Scale, Int_t numBin,Float_t minX,Float_t maxX, TTree * Analyze,string histo, Int_t Lcolor, Int_t Fcolor, Int_t Lstyle,Int_t width=2,bool Log=false)