Current Fit for Ba-133 Runs

These are preliminary results of fitting the Ba-133 spectra using multi-mutau model.

Fit on 12 Dec 2003



Fit on 17 Dec 2003

  EXT PARAMETER               
  NO.   NAME      VALUE       
   1  Voltage      2.00000e+02   constant   
   2  Peak_31      1.23663e+02
   3  Peak_35      1.41233e+02
   4  Peak_53      2.12858e+02
   5  Peak_81      3.27026e+02
   6  Norm_31      7.68575e+00
   7  Norm_35      1.99905e+00
   8  Norm_53      2.36041e-01
   9  Norm_81      4.77417e+00
  10  Sigma        5.32539e+00
  11  Tail_length   2.52511e+0
  12  Tail_ratio   3.30597e-02

*******************************************************
reducedchisq = 6.56855 (DOF=290)
d_h->Integral(rxmin, rxmax) = 2.11458
m_h->Integral(rxmin, rxmax) = 2.10117
*******************************************************
The enlarged figure which includes 31, 35 keV lines and exponential tail
energy [keV] vs. (peak channel - 4.0*energy)

Fit on 13 Jan 2004

  EXT PARAMETER               
  NO.   NAME      VALUE       
   1  Voltage      2.00000e+02  constant
   2  Sigma        5.31253e+00
   3  Gain1        3.89705e+00
   4  Gain2        1.00802e+00
   5  Norm_31      9.68492e+00
   6  Norm_35      2.65205e+00
   7  Norm_53      2.34719e-01
   8  Norm_81      4.78188e+00
   9  Tail_length   2.63749e+01
  10  Tail_ratio   2.08689e-01

*******************************************************
reducedchisq = 11.9493 (DOF=292)
d_h->Integral() = 2.14281,   d_h->Integral(rxmin, rxmax) = 2.11458
m_h->Integral() = 2.34365,   m_h->Integral(rxmin, rxmax) = 2.09886
*******************************************************
The enlarged figure which includes 31, 35 keV lines and exponential tail
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