Execution Time2.61s

Test: tutorial-fit-minuit2GausFit (Passed)
Build: master-x86_64-fedora31-gcc9 (root-fedora-31-1.cern.ch) on 2019-11-14 00:48:30

Test Timing: Passed
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Processing /build/night/LABEL/ROOT-fedora31/SPEC/cxx17/V/master/root/tutorials/fit/minuit2GausFit.C...

Do Fit 1

Do Fit 2
Minuit2Minimizer: Minimize with max-calls 1345 convergence for edm < 0.01 strategy 1
MnSeedGenerator: for initial parameters FCN = 130.4086890832
MnSeedGenerator: Initial state:   - FCN =   130.4086890832 Edm =      91.9034 NCalls =     13
VariableMetric: start iterating until Edm is < 2e-05
VariableMetric: Initial state   - FCN =   130.4086890832 Edm =      91.9034 NCalls =     13
VariableMetric: Iteration #   0 - FCN =   130.4086890832 Edm =      91.9034 NCalls =     13
VariableMetric: Iteration #   1 - FCN =   69.84374040416 Edm =      1.31429 NCalls =     21
VariableMetric: Iteration #   2 - FCN =   65.47146392405 Edm =     0.251272 NCalls =     29
VariableMetric: Iteration #   3 - FCN =   65.16360304303 Edm =   0.00342912 NCalls =     37
VariableMetric: Iteration #   4 - FCN =   65.15866988104 Edm =  6.85944e-05 NCalls =     45
VariableMetric: Iteration #   5 - FCN =   65.15859769243 Edm =   2.0024e-09 NCalls =     53
VariableMetric: After Hessian   - FCN =   65.15859769243 Edm =  1.93774e-09 NCalls =     69
VariableMetric: Iteration #   6 - FCN =   65.15859769243 Edm =  1.93774e-09 NCalls =     69
Number of iterations 7
----------> Iteration 0
            FVAL = 130.408689083 Edm = 91.9034258956 Nfcn = 13
            Error matrix change = 1
            Parameters :  p0 = 45.7135 p1 = 0.0276 p2 = 1.03818
----------> Iteration 1
            FVAL = 69.8437404042 Edm = 1.314294384 Nfcn = 21
            Error matrix change = 0.556547
            Parameters :  p0 = 39.098 p1 = 0.017263 p2 = 0.97602
----------> Iteration 2
            FVAL = 65.4714639241 Edm = 0.251272226796 Nfcn = 29
            Error matrix change = 0.506801
            Parameters :  p0 = 36.0678 p1 = 0.00678987 p2 = 1.02566
----------> Iteration 3
            FVAL = 65.163603043 Edm = 0.00342911860885 Nfcn = 37
            Error matrix change = 0.25723
            Parameters :  p0 = 36.3576 p1 = 0.0108748 p2 = 1.03384
----------> Iteration 4
            FVAL = 65.158669881 Edm = 6.85944158694e-05 Nfcn = 45
            Error matrix change = 0.140183
            Parameters :  p0 = 36.3021 p1 = 0.0129287 p2 = 1.03428
----------> Iteration 5
            FVAL = 65.1585976924 Edm = 2.00240394288e-09 Nfcn = 53
            Error matrix change = 0.0876016
            Parameters :  p0 = 36.3132 p1 = 0.013082 p2 = 1.03413
----------> Iteration 6
            FVAL = 65.1585976924 Edm = 1.93773754036e-09 Nfcn = 69
            Error matrix change = 0
            Parameters :  p0 = 36.3132 p1 = 0.013082 p2 = 1.03413
Minuit2Minimizer : Valid minimum - status = 0
FVAL  = 65.1585976924265395
Edm   = 1.93773754035702457e-09
Nfcn  = 69
Constant	  = 36.3132	 +/-  1.52625
Mean	  = 0.013082	 +/-  0.0347499
Sigma	  = 1.03413	 +/-  0.0288039	(limited)
Minuit2Minimizer::GetMinosError for parameter 0  Constant using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 34.7869
MnSeedGenerator: for initial parameters FCN = 66.17168175294
MnSeedGenerator: Initial state:   - FCN =   66.17168175294 Edm =  0.000115215 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.17168175294 Edm =  0.000115215 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.17168175294 Edm =  0.000115215 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.17156294352 Edm =  1.20757e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 34.7967
MnSeedGenerator: for initial parameters FCN = 66.15854209966
MnSeedGenerator: Initial state:   - FCN =   66.15854209966 Edm =   2.4499e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15854209966 Edm =   2.4499e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15854209966 Edm =   2.4499e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15851755606 Edm =  2.34582e-09 NCalls =     14
MnFunctionCross: parameter 0 set to 37.8394
MnSeedGenerator: for initial parameters FCN = 66.14680616321
MnSeedGenerator: Initial state:   - FCN =   66.14680616321 Edm =  0.000113488 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.14680616321 Edm =  0.000113488 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.14680616321 Edm =  0.000113488 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.14669579129 Edm =  9.98321e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 37.8486
MnSeedGenerator: for initial parameters FCN = 66.15854840966
MnSeedGenerator: Initial state:   - FCN =   66.15854840966 Edm =  2.54315e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15854840966 Edm =  2.54315e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15854840966 Edm =  2.54315e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15852305107 Edm =  1.76672e-09 NCalls =     14
Minos: Lower error for parameter Constant  :  -1.51651
Minos: Upper error for parameter Constant  :  1.53547
Minuit2Minimizer::GetMinosError for parameter 1  Mean using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to -0.0216679
MnSeedGenerator: for initial parameters FCN = 66.15867475548
MnSeedGenerator: Initial state:   - FCN =   66.15867475548 Edm =   0.00108156 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15867475548 Edm =   0.00108156 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15867475548 Edm =   0.00108156 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15759334219 Edm =  2.34127e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 0.0478319
MnSeedGenerator: for initial parameters FCN = 66.15900963262
MnSeedGenerator: Initial state:   - FCN =   66.15900963262 Edm =    0.0010711 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15900963262 Edm =    0.0010711 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15900963262 Edm =    0.0010711 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15794043745 Edm =  1.78958e-08 NCalls =     14
Minos: Lower error for parameter Mean  :  -0.0347674
Minos: Upper error for parameter Mean  :  0.0347613
Minuit2Minimizer::GetMinosError for parameter 2  Sigma using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 1.00533
MnSeedGenerator: for initial parameters FCN = 66.17114745115
MnSeedGenerator: Initial state:   - FCN =   66.17114745115 Edm =  0.000116035 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.17114745115 Edm =  0.000116035 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.17114745115 Edm =  0.000116035 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.17102737617 Edm =  1.73265e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.0055
MnSeedGenerator: for initial parameters FCN = 66.15855782889
MnSeedGenerator: Initial state:   - FCN =   66.15855782889 Edm =  2.60516e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15855782889 Edm =  2.60516e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15855782889 Edm =  2.60516e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15853134832 Edm =  1.47818e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06293
MnSeedGenerator: for initial parameters FCN = 66.14463016447
MnSeedGenerator: Initial state:   - FCN =   66.14463016447 Edm =  9.38204e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.14463016447 Edm =  9.38204e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.14463016447 Edm =  9.38204e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.14453941055 Edm =  1.37821e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06314
MnSeedGenerator: for initial parameters FCN = 66.15851550893
MnSeedGenerator: Initial state:   - FCN =   66.15851550893 Edm =  3.22677e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15851550893 Edm =  3.22677e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15851550893 Edm =  3.22677e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15848385023 Edm =  2.14124e-08 NCalls =     14
Minos: Lower error for parameter Sigma  :  -0.0286274
Minos: Upper error for parameter Sigma  :  0.0290102

Covariance Matrix:

            	    Constant        Mean       Sigma
Constant    	      2.3294   0.0002427   -0.027611
Mean        	   0.0002427   0.0012076 -9.3319e-06
Sigma       	   -0.027611 -9.3319e-06  0.00082969

Correlation Matrix:

            	    Constant        Mean       Sigma
Constant    	           1   0.0045761    -0.62806
Mean        	   0.0045761           1  -0.0093231
Sigma       	    -0.62806  -0.0093231           1

****************************************
Minimizer is Minuit2
Chi2                      =      65.1586
NDf                       =           56
Edm                       =  1.93774e-09
NCalls                    =           69
Constant                  =      36.3132   +/-   1.52625     
Mean                      =     0.013082   +/-   0.0347499   
Sigma                     =      1.03413   +/-   0.0288039    	 (limited)

Do Fit 3

****************************************
Minimizer is Minuit2
Chi2                      =      65.1586
NDf                       =           56
Edm                       =  5.63237e-09
NCalls                    =           68
Constant                  =      36.3274   +/-   1.52734     
Mean                      =    0.0130805   +/-   0.0347499   
Sigma                     =      1.03373   +/-   0.0288151    	 (limited)

Do Fit 4
Minuit2Minimizer: Minimize with max-calls 1345 convergence for edm < 0.01 strategy 1
MnSeedGenerator: for initial parameters FCN = 59.37893582261
MnSeedGenerator: Initial state:   - FCN =   59.37893582261 Edm =      23.8051 NCalls =     13
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   59.37893582261 Edm =      23.8051 NCalls =     13
VariableMetric: Iteration #   0 - FCN =   59.37893582261 Edm =      23.8051 NCalls =     13
VariableMetric: Iteration #   1 - FCN =   44.94069265714 Edm =     0.773988 NCalls =     21
VariableMetric: Iteration #   2 - FCN =   43.43606117719 Edm =    0.0453628 NCalls =     29
VariableMetric: Iteration #   3 - FCN =   43.39363464345 Edm =  0.000175467 NCalls =     37
VariableMetric: Iteration #   4 - FCN =   43.39345546819 Edm =  9.74238e-08 NCalls =     44
VariableMetric: After Hessian   - FCN =   43.39345546819 Edm =  9.98059e-08 NCalls =     60
VariableMetric: Iteration #   5 - FCN =   43.39345546819 Edm =  9.98059e-08 NCalls =     60
Number of iterations 6
----------> Iteration 0
            FVAL = 59.3789358226 Edm = 23.8051155917 Nfcn = 13
            Error matrix change = 1
            Parameters :  p0 = 45.7135 p1 = 0.0276 p2 = 1.03818
----------> Iteration 1
            FVAL = 44.9406926571 Edm = 0.773987920349 Nfcn = 21
            Error matrix change = 0.580853
            Parameters :  p0 = 40.6144 p1 = 0.0276007 p2 = 1.00093
----------> Iteration 2
            FVAL = 43.4360611772 Edm = 0.0453627798765 Nfcn = 29
            Error matrix change = 0.40441
            Parameters :  p0 = 38.2485 p1 = 0.0276002 p2 = 1.03476
----------> Iteration 3
            FVAL = 43.3936346434 Edm = 0.000175467155603 Nfcn = 37
            Error matrix change = 0.237745
            Parameters :  p0 = 38.4512 p1 = 0.0276009 p2 = 1.0378
----------> Iteration 4
            FVAL = 43.3934554682 Edm = 9.7423803633e-08 Nfcn = 44
            Error matrix change = 0.128267
            Parameters :  p0 = 38.427 p1 = 0.027601 p2 = 1.03819
----------> Iteration 5
            FVAL = 43.3934554682 Edm = 9.98059014815e-08 Nfcn = 60
            Error matrix change = 0
            Parameters :  p0 = 38.427 p1 = 0.027601 p2 = 1.03819
Minuit2Minimizer : Valid minimum - status = 0
FVAL  = 43.3934554681902327
Edm   = 9.98059014815227973e-08
Nfcn  = 60
Constant	  = 38.427	 +/-  1.48837
Mean	  = 0.027601	 +/-  0.032831
Sigma	  = 1.03819	 +/-  0.0232194	(limited)
Minuit2Minimizer::GetMinosError for parameter 0  Constant using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 36.9387
MnSeedGenerator: for initial parameters FCN = 43.90873925582
MnSeedGenerator: Initial state:   - FCN =   43.90873925582 Edm =  0.000132178 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.90873925582 Edm =  0.000132178 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.90873925582 Edm =  0.000132178 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.90860183103 Edm =  2.09782e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 36.9607
MnSeedGenerator: for initial parameters FCN = 43.89326997499
MnSeedGenerator: Initial state:   - FCN =   43.89326997499 Edm =   5.0917e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89326997499 Edm =   5.0917e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89326997499 Edm =   5.0917e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89321904908 Edm =  6.05599e-13 NCalls =     14
MnFunctionCross: parameter 0 set to 39.9154
MnSeedGenerator: for initial parameters FCN = 43.87938545703
MnSeedGenerator: Initial state:   - FCN =   43.87938545703 Edm =  0.000138937 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.87938545703 Edm =  0.000138937 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.87938545703 Edm =  0.000138937 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.87925218963 Edm =    2.295e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 39.937
MnSeedGenerator: for initial parameters FCN = 43.89329471521
MnSeedGenerator: Initial state:   - FCN =   43.89329471521 Edm =  5.69203e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89329471521 Edm =  5.69203e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89329471521 Edm =  5.69203e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89323778415 Edm =  7.78066e-13 NCalls =     14
Minos: Lower error for parameter Constant  :  -1.46667
Minos: Upper error for parameter Constant  :  1.51031
Minuit2Minimizer::GetMinosError for parameter 1  Mean using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to -0.00523004
MnSeedGenerator: for initial parameters FCN = 43.89345820803
MnSeedGenerator: Initial state:   - FCN =   43.89345820803 Edm =  0.000261584 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89345820803 Edm =  0.000261584 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89345820803 Edm =  0.000261584 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89319680439 Edm =  6.02092e-11 NCalls =     14
MnFunctionCross: parameter 0 set to 0.060432
MnSeedGenerator: for initial parameters FCN = 43.89345269077
MnSeedGenerator: Initial state:   - FCN =   43.89345269077 Edm =  0.000256919 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89345269077 Edm =  0.000256919 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89345269077 Edm =  0.000256919 NCalls =      9
VariableMetric: Iteration #   1 - FCN =    43.8931959431 Edm =  5.58583e-11 NCalls =     14
Minos: Lower error for parameter Mean  :  -0.0328395
Minos: Upper error for parameter Mean  :  0.0328395
Minuit2Minimizer::GetMinosError for parameter 2  Sigma using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 1.01497
MnSeedGenerator: for initial parameters FCN = 43.91322394171
MnSeedGenerator: Initial state:   - FCN =   43.91322394171 Edm =  0.000116281 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.91322394171 Edm =  0.000116281 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.91322394171 Edm =  0.000116281 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.91310259725 Edm =  2.22312e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.01541
MnSeedGenerator: for initial parameters FCN = 43.8931845953
MnSeedGenerator: Initial state:   - FCN =    43.8931845953 Edm =  8.60941e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =    43.8931845953 Edm =  8.60941e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =    43.8931845953 Edm =  8.60941e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89309848173 Edm =  1.01991e-11 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06141
MnSeedGenerator: for initial parameters FCN = 43.87506262924
MnSeedGenerator: Initial state:   - FCN =   43.87506262924 Edm =  0.000127983 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.87506262924 Edm =  0.000127983 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.87506262924 Edm =  0.000127983 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.87494052583 Edm =  2.67712e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06185
MnSeedGenerator: for initial parameters FCN = 43.89321154572
MnSeedGenerator: Initial state:   - FCN =   43.89321154572 Edm =  9.64242e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89321154572 Edm =  9.64242e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89321154572 Edm =  9.64242e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89311509665 Edm =  6.67633e-12 NCalls =     14
Minos: Lower error for parameter Sigma  :  -0.0227841
Minos: Upper error for parameter Sigma  :  0.0236699

Covariance Matrix:

            	    Constant        Mean       Sigma
Constant    	      2.2153  -3.264e-06   -0.019956
Mean        	  -3.264e-06   0.0010779  8.9196e-08
Sigma       	   -0.019956  8.9196e-08  0.00053915

Correlation Matrix:

            	    Constant        Mean       Sigma
Constant    	           1 -6.6797e-05    -0.57743
Mean        	 -6.6797e-05           1  0.00011701
Sigma       	    -0.57743  0.00011701           1

****************************************
Minimizer is Minuit2
MinFCN                    =      43.3935
Chi2                      =      74.4576
NDf                       =           97
Edm                       =  9.98059e-08
NCalls                    =           60
Constant                  =       38.427   +/-   1.48837     
Mean                      =     0.027601   +/-   0.032831    
Sigma                     =      1.03819   +/-   0.0232194    	 (limited)

Do Fit 1

Do Fit 2
Minuit2Minimizer: Minimize with max-calls 1345 convergence for edm < 0.01 strategy 1
MnSeedGenerator: for initial parameters FCN = 130.4086890832
MnSeedGenerator: Initial state:   - FCN =   130.4086890832 Edm =      91.9034 NCalls =     13
Fumili: start iterating until Edm is < 1e-06
Fumili: Initial state   - FCN =   130.4086890832 Edm =      91.9034 NCalls =     13
Fumili: Iteration #   2 - FCN =   79.16955375104 Edm =      11.2614 NCalls =     14
Fumili: Iteration #   3 - FCN =   65.15899551326 Edm =  0.000440916 NCalls =     15
Fumili: Iteration #   4 - FCN =   65.15859944286 Edm =  1.63332e-06 NCalls =     16
Fumili: Iteration #   5 - FCN =   65.15859769852 Edm =  7.48888e-09 NCalls =     17
Fumili: After Hessian   - FCN =   65.15859769852 Edm =  8.03809e-09 NCalls =     45
Number of iterations 6
----------> Iteration 0
            FVAL = 130.408689083 Edm = 91.9034257196 Nfcn = 13
            Error matrix change = 1
            Parameters :  p0 = 45.7135 p1 = 0.0276 p2 = 1.03818
----------> Iteration 1
            FVAL = 79.169553751 Edm = 11.2613962604 Nfcn = 14
            Error matrix change = 0.727775
            Parameters :  p0 = 36.1708 p1 = 0.0126892 p2 = 0.949066
----------> Iteration 2
            FVAL = 65.1589955133 Edm = 0.000440916194411 Nfcn = 15
            Error matrix change = 0.429675
            Parameters :  p0 = 36.2965 p1 = 0.0129513 p2 = 1.03469
----------> Iteration 3
            FVAL = 65.1585994429 Edm = 1.63332385536e-06 Nfcn = 16
            Error matrix change = 0.215296
            Parameters :  p0 = 36.3119 p1 = 0.0130821 p2 = 1.03417
----------> Iteration 4
            FVAL = 65.1585976985 Edm = 7.48887590173e-09 Nfcn = 17
            Error matrix change = 0.107683
            Parameters :  p0 = 36.3131 p1 = 0.0130818 p2 = 1.03413
----------> Iteration 5
            FVAL = 65.1585976985 Edm = 8.03809330501e-09 Nfcn = 45
            Error matrix change = 0
            Parameters :  p0 = 36.3131 p1 = 0.0130818 p2 = 1.03413
Minuit2Minimizer : Valid minimum - status = 0
FVAL  = 65.1585976985221009
Edm   = 8.03809330501340492e-09
Nfcn  = 45
Constant	  = 36.3131	 +/-  1.52625
Mean	  = 0.0130818	 +/-  0.0347499
Sigma	  = 1.03413	 +/-  0.0288039	(limited)
Minuit2Minimizer::GetMinosError for parameter 0  Constant using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 34.7868
MnSeedGenerator: for initial parameters FCN = 66.17179656804
MnSeedGenerator: Initial state:   - FCN =   66.17179656804 Edm =  0.000114641 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.17179656804 Edm =  0.000114641 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.17179656804 Edm =  0.000114641 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.17167834955 Edm =  1.20177e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 34.7967
MnSeedGenerator: for initial parameters FCN = 66.15854261731
MnSeedGenerator: Initial state:   - FCN =   66.15854261731 Edm =  2.49664e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15854261731 Edm =  2.49664e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15854261731 Edm =  2.49664e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15851760566 Edm =  2.38471e-09 NCalls =     14
MnFunctionCross: parameter 0 set to 37.8393
MnSeedGenerator: for initial parameters FCN = 66.14669137862
MnSeedGenerator: Initial state:   - FCN =   66.14669137862 Edm =   0.00011292 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.14669137862 Edm =   0.00011292 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.14669137862 Edm =   0.00011292 NCalls =      9
VariableMetric: Iteration #   1 - FCN =    66.1465815596 Edm =  9.93495e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 37.8486
MnSeedGenerator: for initial parameters FCN = 66.15854884808
MnSeedGenerator: Initial state:   - FCN =   66.15854884808 Edm =  2.58951e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15854884808 Edm =  2.58951e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15854884808 Edm =  2.58951e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15852302745 Edm =  1.80676e-09 NCalls =     14
Minos: Lower error for parameter Constant  :  -1.51642
Minos: Upper error for parameter Constant  :  1.53556
Minuit2Minimizer::GetMinosError for parameter 1  Mean using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to -0.0216681
MnSeedGenerator: for initial parameters FCN = 66.15868704027
MnSeedGenerator: Initial state:   - FCN =   66.15868704027 Edm =   0.00108064 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15868704027 Edm =   0.00108064 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15868704027 Edm =   0.00108064 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15760652641 Edm =   2.3681e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 0.0478317
MnSeedGenerator: for initial parameters FCN = 66.15899735635
MnSeedGenerator: Initial state:   - FCN =   66.15899735635 Edm =   0.00107023 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15899735635 Edm =   0.00107023 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15899735635 Edm =   0.00107023 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15792904156 Edm =   1.8096e-08 NCalls =     14
Minos: Lower error for parameter Mean  :  -0.0347671
Minos: Upper error for parameter Mean  :  0.0347615
Minuit2Minimizer::GetMinosError for parameter 2  Sigma using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 1.00533
MnSeedGenerator: for initial parameters FCN = 66.17103425966
MnSeedGenerator: Initial state:   - FCN =   66.17103425966 Edm =   0.00011552 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.17103425966 Edm =   0.00011552 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.17103425966 Edm =   0.00011552 NCalls =      9
VariableMetric: Iteration #   1 - FCN =    66.1709147234 Edm =  1.72099e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.0055
MnSeedGenerator: for initial parameters FCN = 66.15855728432
MnSeedGenerator: Initial state:   - FCN =   66.15855728432 Edm =  2.56055e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15855728432 Edm =  2.56055e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15855728432 Edm =  2.56055e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15853125533 Edm =  1.46111e-08 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06293
MnSeedGenerator: for initial parameters FCN = 66.14474254323
MnSeedGenerator: Initial state:   - FCN =   66.14474254323 Edm =   9.3372e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.14474254323 Edm =   9.3372e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.14474254323 Edm =   9.3372e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.14465221649 Edm =  1.36711e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06314
MnSeedGenerator: for initial parameters FCN = 66.15851512063
MnSeedGenerator: Initial state:   - FCN =   66.15851512063 Edm =  3.17346e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 1e-05
VariableMetric: Initial state   - FCN =   66.15851512063 Edm =  3.17346e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   66.15851512063 Edm =  3.17346e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   66.15848398823 Edm =  2.12152e-08 NCalls =     14
Minos: Lower error for parameter Sigma  :  -0.0286291
Minos: Upper error for parameter Sigma  :  0.0290085

Covariance Matrix:

            	    Constant        Mean       Sigma
Constant    	      2.3294  0.00024274   -0.027611
Mean        	  0.00024274   0.0012076 -9.3326e-06
Sigma       	   -0.027611 -9.3326e-06  0.00082969

Correlation Matrix:

            	    Constant        Mean       Sigma
Constant    	           1   0.0045768    -0.62806
Mean        	   0.0045768           1  -0.0093238
Sigma       	    -0.62806  -0.0093238           1

****************************************
Minimizer is Minuit2 / Fumili
Chi2                      =      65.1586
NDf                       =           56
Edm                       =  8.03809e-09
NCalls                    =           45
Constant                  =      36.3131   +/-   1.52625     
Mean                      =    0.0130818   +/-   0.0347499   
Sigma                     =      1.03413   +/-   0.0288039    	 (limited)

Do Fit 3

****************************************
Minimizer is Minuit2 / Fumili
Chi2                      =      65.1586
NDf                       =           56
Edm                       =  1.52369e-08
NCalls                    =           45
Constant                  =      36.3272   +/-   1.52734     
Mean                      =    0.0130818   +/-   0.0347499   
Sigma                     =      1.03373   +/-   0.0288151    	 (limited)

Do Fit 4
Minuit2Minimizer: Minimize with max-calls 1345 convergence for edm < 0.01 strategy 1
MnSeedGenerator: for initial parameters FCN = 59.37893582261
MnSeedGenerator: Initial state:   - FCN =   59.37893582261 Edm =      23.8051 NCalls =     13
Fumili: start iterating until Edm is < 5e-07
Fumili: Initial state   - FCN =   59.37893582261 Edm =      23.8051 NCalls =     13
Fumili: Iteration #   2 - FCN =   52.23535907444 Edm =      15.7973 NCalls =     14
Fumili: Iteration #   3 - FCN =   44.59114050271 Edm =     0.678155 NCalls =     15
Fumili: Iteration #   4 - FCN =   43.49291484693 Edm =    0.0638834 NCalls =     16
Fumili: Iteration #   5 - FCN =   43.40537058229 Edm =   0.00696015 NCalls =     17
Fumili: Iteration #   6 - FCN =   43.39560346139 Edm =   0.00120472 NCalls =     18
Fumili: Iteration #   7 - FCN =   43.39386966545 Edm =  0.000231498 NCalls =     19
Fumili: Iteration #   8 - FCN =   43.39353563705 Edm =  4.48954e-05 NCalls =     20
Fumili: Iteration #   9 - FCN =   43.39347091481 Edm =  8.70149e-06 NCalls =     21
Fumili: Iteration #  10 - FCN =   43.39345837804 Edm =  1.68518e-06 NCalls =     22
Fumili: Iteration #  11 - FCN =   43.39345595089 Edm =  3.26218e-07 NCalls =     23
Fumili: After Hessian   - FCN =   43.39345595089 Edm =  5.82496e-07 NCalls =     51
Fumili: Iteration #  13 - FCN =   43.39345536839 Edm =  1.95619e-15 NCalls =     52
Fumili: After Hessian   - FCN =   43.39345536839 Edm =  1.96796e-15 NCalls =     84
Number of iterations 14
----------> Iteration 0
            FVAL = 59.3789358226 Edm = 23.8051156246 Nfcn = 13
            Error matrix change = 1
            Parameters :  p0 = 45.7135 p1 = 0.0276 p2 = 1.03818
----------> Iteration 1
            FVAL = 52.2353590744 Edm = 15.797316836 Nfcn = 14
            Error matrix change = 0.946152
            Parameters :  p0 = 37.0455 p1 = 0.0276012 p2 = 0.975225
----------> Iteration 2
            FVAL = 44.5911405027 Edm = 0.678155218069 Nfcn = 15
            Error matrix change = 0.516813
            Parameters :  p0 = 37.6923 p1 = 0.0135425 p2 = 1.01848
----------> Iteration 3
            FVAL = 43.4929148469 Edm = 0.0638834337408 Nfcn = 16
            Error matrix change = 0.269485
            Parameters :  p0 = 38.0009 p1 = 0.0171462 p2 = 1.0397
----------> Iteration 4
            FVAL = 43.4053705823 Edm = 0.00696014762982 Nfcn = 17
            Error matrix change = 0.139355
            Parameters :  p0 = 38.2218 p1 = 0.0263423 p2 = 1.03895
----------> Iteration 5
            FVAL = 43.3956034614 Edm = 0.00120472221679 Nfcn = 18
            Error matrix change = 0.072946
            Parameters :  p0 = 38.3316 p1 = 0.0271707 p2 = 1.03891
----------> Iteration 6
            FVAL = 43.3938696655 Edm = 0.000231498054964 Nfcn = 19
            Error matrix change = 0.0380601
            Parameters :  p0 = 38.3845 p1 = 0.0275055 p2 = 1.03848
----------> Iteration 7
            FVAL = 43.3935356371 Edm = 4.48954181602e-05 Nfcn = 20
            Error matrix change = 0.0197548
            Parameters :  p0 = 38.4079 p1 = 0.0275531 p2 = 1.03834
----------> Iteration 8
            FVAL = 43.3934709148 Edm = 8.70149166209e-06 Nfcn = 21
            Error matrix change = 0.010197
            Parameters :  p0 = 38.4183 p1 = 0.0275828 p2 = 1.03826
----------> Iteration 9
            FVAL = 43.393458378 Edm = 1.68517866991e-06 Nfcn = 22
            Error matrix change = 0.00523948
            Parameters :  p0 = 38.4229 p1 = 0.0275925 p2 = 1.03822
----------> Iteration 10
            FVAL = 43.3934559509 Edm = 3.26217613616e-07 Nfcn = 23
            Error matrix change = 0.00268169
            Parameters :  p0 = 38.4249 p1 = 0.0275974 p2 = 1.03821
----------> Iteration 11
            FVAL = 43.3934559509 Edm = 5.82496472019e-07 Nfcn = 51
            Error matrix change = 0
            Parameters :  p0 = 38.4249 p1 = 0.0275974 p2 = 1.03821
----------> Iteration 12
            FVAL = 43.3934553684 Edm = 1.95619311042e-15 Nfcn = 52
            Error matrix change = 0.37759
            Parameters :  p0 = 38.4265 p1 = 0.027601 p2 = 1.0382
----------> Iteration 13
            FVAL = 43.3934553684 Edm = 1.96795731974e-15 Nfcn = 84
            Error matrix change = 0
            Parameters :  p0 = 38.4265 p1 = 0.027601 p2 = 1.0382
Minuit2Minimizer : Valid minimum - status = 0
FVAL  = 43.3934553683858653
Edm   = 1.96795731974180762e-15
Nfcn  = 84
Constant	  = 38.4265	 +/-  1.48835
Mean	  = 0.027601	 +/-  0.0328313
Sigma	  = 1.0382	 +/-  0.0232198	(limited)
Minuit2Minimizer::GetMinosError for parameter 0  Constant using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 36.9381
MnSeedGenerator: for initial parameters FCN = 43.90913752769
MnSeedGenerator: Initial state:   - FCN =   43.90913752769 Edm =  0.000128912 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.90913752769 Edm =  0.000128912 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.90913752769 Edm =  0.000128912 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.90900349914 Edm =  2.04554e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 36.9607
MnSeedGenerator: for initial parameters FCN = 43.89327284463
MnSeedGenerator: Initial state:   - FCN =   43.89327284463 Edm =  5.38546e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89327284463 Edm =  5.38546e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89327284463 Edm =  5.38546e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89321898134 Edm =  5.72157e-13 NCalls =     14
MnFunctionCross: parameter 0 set to 39.9148
MnSeedGenerator: for initial parameters FCN = 43.87898700326
MnSeedGenerator: Initial state:   - FCN =   43.87898700326 Edm =  0.000135588 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.87898700326 Edm =  0.000135588 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.87898700326 Edm =  0.000135588 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.87885694851 Edm =   2.2403e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 39.937
MnSeedGenerator: for initial parameters FCN = 43.89329728076
MnSeedGenerator: Initial state:   - FCN =   43.89329728076 Edm =  5.99101e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89329728076 Edm =  5.99101e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89329728076 Edm =  5.99101e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89323736006 Edm =  7.27813e-13 NCalls =     14
Minos: Lower error for parameter Constant  :  -1.46608
Minos: Upper error for parameter Constant  :  1.5109
Minuit2Minimizer::GetMinosError for parameter 1  Mean using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to -0.00523033
MnSeedGenerator: for initial parameters FCN = 43.89345811834
MnSeedGenerator: Initial state:   - FCN =   43.89345811834 Edm =  0.000252607 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89345811834 Edm =  0.000252607 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89345811834 Edm =  0.000252607 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89320568772 Edm =  5.81412e-11 NCalls =     14
MnFunctionCross: parameter 0 set to 0.0604323
MnSeedGenerator: for initial parameters FCN = 43.89345258537
MnSeedGenerator: Initial state:   - FCN =   43.89345258537 Edm =  0.000248021 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89345258537 Edm =  0.000248021 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89345258537 Edm =  0.000248021 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89320473128 Edm =  5.37527e-11 NCalls =     14
Minos: Lower error for parameter Mean  :  -0.0328395
Minos: Upper error for parameter Mean  :  0.0328395
Minuit2Minimizer::GetMinosError for parameter 2  Sigma using max-calls 1345, tolerance 0.01
MnFunctionCross: parameter 0 set to 1.01498
MnSeedGenerator: for initial parameters FCN = 43.91282758618
MnSeedGenerator: Initial state:   - FCN =   43.91282758618 Edm =  0.000119483 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.91282758618 Edm =  0.000119483 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.91282758618 Edm =  0.000119483 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.91270290067 Edm =  2.28497e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.01541
MnSeedGenerator: for initial parameters FCN = 43.89318034584
MnSeedGenerator: Initial state:   - FCN =   43.89318034584 Edm =  8.24299e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89318034584 Edm =  8.24299e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89318034584 Edm =  8.24299e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89309789618 Edm =  9.64739e-12 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06142
MnSeedGenerator: for initial parameters FCN = 43.87545635866
MnSeedGenerator: Initial state:   - FCN =   43.87545635866 Edm =  0.000131341 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.87545635866 Edm =  0.000131341 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.87545635866 Edm =  0.000131341 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.87533105126 Edm =  2.74651e-07 NCalls =     14
MnFunctionCross: parameter 0 set to 1.06185
MnSeedGenerator: for initial parameters FCN = 43.89320778165
MnSeedGenerator: Initial state:   - FCN =   43.89320778165 Edm =  9.26238e-05 NCalls =      9
VariableMetric: start iterating until Edm is < 5e-06
VariableMetric: Initial state   - FCN =   43.89320778165 Edm =  9.26238e-05 NCalls =      9
VariableMetric: Iteration #   0 - FCN =   43.89320778165 Edm =  9.26238e-05 NCalls =      9
VariableMetric: Iteration #   1 - FCN =   43.89311513272 Edm =  6.53023e-12 NCalls =     14
Minos: Lower error for parameter Sigma  :  -0.0227933
Minos: Upper error for parameter Sigma  :  0.0236607

Covariance Matrix:

            	    Constant        Mean       Sigma
Constant    	      2.2152 -3.2649e-06   -0.019956
Mean        	 -3.2649e-06   0.0010779   8.922e-08
Sigma       	   -0.019956   8.922e-08  0.00053917

Correlation Matrix:

            	    Constant        Mean       Sigma
Constant    	           1 -6.6816e-05    -0.57743
Mean        	 -6.6816e-05           1  0.00011703
Sigma       	    -0.57743  0.00011703           1

****************************************
Minimizer is Minuit2 / Fumili
MinFCN                    =      43.3935
Chi2                      =      74.4574
NDf                       =           97
Edm                       =  1.96796e-15
NCalls                    =           84
Constant                  =      38.4265   +/-   1.48835     
Mean                      =     0.027601   +/-   0.0328313   
Sigma                     =       1.0382   +/-   0.0232198    	 (limited)