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In This Package:

DrawGe68EnergyDiff::DrawEnergyFigsAlg Class Reference

List of all members.

Public Member Functions

def __init__
def initialize
def execute
def finalize

Detailed Description

Definition at line 23 of file DrawGe68EnergyDiff.py.


Member Function Documentation

def DrawGe68EnergyDiff::DrawEnergyFigsAlg::__init__ (   self,
  name 
)

Definition at line 25 of file DrawGe68EnergyDiff.py.

00025                            :
00026         DybPythonAlg.__init__(self,name)
00027         return
00028 
    def initialize(self):

def DrawGe68EnergyDiff::DrawEnergyFigsAlg::initialize (   self  ) 

Definition at line 29 of file DrawGe68EnergyDiff.py.

00029                         :
00030         status = DybPythonAlg.initialize(self)
00031         if status.isFailure(): return status
00032         self.info("initializing")
00033 
00034         return SUCCESS
00035 
    def execute(self):

def DrawGe68EnergyDiff::DrawEnergyFigsAlg::execute (   self  ) 

Definition at line 36 of file DrawGe68EnergyDiff.py.

00036                      :
00037         self.info("executing")
00038         
00039         return SUCCESS
00040         
    def finalize(self):

def DrawGe68EnergyDiff::DrawEnergyFigsAlg::finalize (   self  ) 

Definition at line 41 of file DrawGe68EnergyDiff.py.

00041                       :
00042         self.info("finalizing")
00043 
00044         # Make energy histograms
00045         canvas = TCanvas()
00046 
00047         self.stats["/file0/energy/nobgEnergy"].Draw()
00048         maxbin = self.stats["/file0/energy/nobgEnergy"].GetMaximumBin()
00049         max = self.stats["/file0/energy/nobgEnergy"].GetMaximumBin() * 0.006
00050         interval=0.02
00051         g = 0
00052         oldfitChi = 1000
00053         for i in range(0,15):
00054           self.stats["/file0/energy/nobgEnergy"].Fit("gaus","","",max-interval,max+2*interval)
00055           print "interval1=", max-interval
00056           print "interval2=", max+interval
00057           fitResults = self.stats["/file0/energy/nobgEnergy"].GetFunction("gaus")
00058           fitChi = fitResults.GetChisquare()
00059           ndf = interval*500-3
00060           fitChi = fitChi / ndf
00061           print "ndf=", ndf
00062           print "fitchi=", fitChi
00063           if oldfitChi > fitChi:
00064             g = i
00065           interval=interval+0.02
00066           oldfitChi = fitChi
00067 
00068         interval=0.02+g*0.02
00069         print "interval=", interval
00070         peak1 = TF1("m1","gaus",0,0.75)
00071         peak2 = TF1("m2","gaus",0.75,1.5)
00072         total = TF1("mtotal", "gaus(0) + gaus(3)", 0, 1.5)
00073         #self.stats["/file0/energy/nobgEnergy"].Fit("gaus","","",max-interval,max+2*interval+0.1)
00074         self.stats["/file0/energy/nobgEnergy"].Fit(peak1,"R")
00075         self.stats["/file0/energy/nobgEnergy"].Fit(peak2,"R+")
00076         peak1_0 = peak1.GetParameter(0)
00077         peak1_1 = peak1.GetParameter(1)
00078         peak1_2 = peak1.GetParameter(2)
00079 
00080 
00081         total = TF1("fit", "[0]*TMath::Gaus(x,[1],[2]) + [3]*TMath::Gaus(x,[1]/2,[2]/sqrt(2))", 0, 1.5)
00082         total.SetParameter(0,peak1_0)
00083         total.SetParameter(1,peak1_1)
00084         total.SetParameter(2,peak1_2)
00085         total.SetParameter(3,0)
00086 
00087         self.stats["/file0/energy/nobgEnergy"].Fit(total, "R")
00088         
00089         # Uncomment to save 
00090         #f = open('FitData', 'a')
00091         #fitResults = self.stats["/file0/energy/nobgEnergy"].GetFunction("gaus")
00092         #for i in range(0,3):
00093         #  f.write(repr(fitResults.GetParameter(i)))
00094         #  f.write('\n')
00095         #f.write('\n')
00096         #f.close()
00097         canvas.SaveAs("nobgEnergy.png")
00098         
00099         status = DybPythonAlg.finalize(self)
00100         return status
00101 
00102 
#####  Job Configuration for nuwa.py ########################################


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