root [0] .x generate_and_fit_decay_time.cxx

RooFit v3.60 -- Developed by Wouter Verkerke and David Kirkby 
                Copyright (C) 2000-2013 NIKHEF, University of California & Stanford University
                All rights reserved, please read http://roofit.sourceforge.net/license.txt

[#1] INFO:NumericIntegration -- RooRealIntegral::init(GENPROJ_[Acceptance_PDF_X_Bs_Time_Exp]_Norm[B_s0_TAU]_denominator_Int[B_s0_TAU]) using numeric integrator RooIntegrator1D to calculate Int(B_s0_TAU)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(GENPROJ_[Acceptance_PDF_X_Bs_Time_Exp]_Norm[B_s0_TAU]_denominator_Int[B_s0_TAU]) using numeric integrator RooIntegrator1D to calculate Int(B_s0_TAU)
[#1] INFO:NumericIntegration -- RooRealIntegral::init(GENPROJ_[Acceptance_PDF_X_Bs_Time_Exp_Gamma_Fit]_Norm[B_s0_TAU]_denominator_Int[B_s0_TAU]) using numeric integrator RooIntegrator1D to calculate Int(B_s0_TAU)
[#1] INFO:Minization -- RooMinuit::optimizeConst: activating const optimization
[#1] INFO:NumericIntegration -- RooRealIntegral::init(Acceptance_PDF_Int[B_s0_TAU]) using numeric integrator RooIntegrator1D to calculate Int(B_s0_TAU)
[#1] INFO:Minization --  The following expressions have been identified as constant and will be precalculated and cached: (Acceptance_PDF)
[#1] INFO:Minization --  The following expressions will be evaluated in cache-and-track mode: (Bs_Time_Exp_Gamma_Fit)
 **********
 **   13 **MIGRAD         500           1
 **********
 FIRST CALL TO USER FUNCTION AT NEW START POINT, WITH IFLAG=4.
 START MIGRAD MINIMIZATION.  STRATEGY  1.  CONVERGENCE WHEN EDM .LT. 1.00e-03
 FCN=92111.6 FROM MIGRAD    STATUS=INITIATE        4 CALLS           5 TOTAL
                     EDM= unknown      STRATEGY= 1      NO ERROR MATRIX       
  EXT PARAMETER               CURRENT GUESS       STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Bs_Gamma_Fit  -6.61376e-01   3.30688e-01   1.37560e-01   7.52746e+04
                               ERR DEF= 0.5
 MIGRAD MINIMIZATION HAS CONVERGED.
 MIGRAD WILL VERIFY CONVERGENCE AND ERROR MATRIX.
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=85616.2 FROM MIGRAD    STATUS=CONVERGED      18 CALLS          19 TOTAL
                     EDM=4.35888e-07    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                   STEP         FIRST   
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Bs_Gamma_Fit  -1.18305e+00   5.41626e-03   3.38391e-04   3.93685e-01
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  1    ERR DEF=0.5
  2.934e-05 
 **********
 **   18 **HESSE         500
 **********
 COVARIANCE MATRIX CALCULATED SUCCESSFULLY
 FCN=85616.2 FROM HESSE     STATUS=OK              5 CALLS          24 TOTAL
                     EDM=4.35066e-07    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                                INTERNAL      INTERNAL  
  NO.   NAME      VALUE            ERROR       STEP SIZE       VALUE   
   1  Bs_Gamma_Fit  -1.18305e+00   5.41626e-03   6.76781e-05   8.68544e-01
                               ERR DEF= 0.5
 EXTERNAL ERROR MATRIX.    NDIM=  25    NPAR=  1    ERR DEF=0.5
  2.934e-05 
 **********
 **   23 **MINOS         500
 **********
 FCN=85616.2 FROM MINOS     STATUS=SUCCESSFUL      2 CALLS          26 TOTAL
                     EDM=4.35066e-07    STRATEGY= 1      ERROR MATRIX ACCURATE 
  EXT PARAMETER                  PARABOLIC         MINOS ERRORS        
  NO.   NAME      VALUE            ERROR      NEGATIVE      POSITIVE   
   1  Bs_Gamma_Fit  -1.18305e+00   5.41626e-03  -5.42736e-03   5.40516e-03
                               ERR DEF= 0.5
[#1] INFO:Minization -- RooMinuit::optimizeConst: deactivating const optimization
[#1] INFO:NumericIntegration -- RooRealIntegral::init(GENPROJ_[Acceptance_PDF_X_Bs_Time_Exp_Gamma_Fit]_Norm[B_s0_TAU]_denominator_Int[B_s0_TAU]) using numeric integrator RooIntegrator1D to calculate Int(B_s0_TAU)
root [1] .q