[#0] WARNING:InputArguments -- The parameter 'sigma1' with range [-inf, inf] of the RooGaussian 'sig1' exceeds the safe range of (0, inf). Advise to limit its range.
[#0] WARNING:InputArguments -- The parameter 'sigma2' with range [-inf, inf] of the RooGaussian 'sig2' exceeds the safe range of (0, inf). Advise to limit its range.
0x7fff2863c610 RooAddPdf::model = 0.820674/1 [Auto,Clean]
0x7fff2863b720/V- RooAddPdf::bkg = 0.641348/1 [Auto,Clean]
0x7fff286391a0/V- RooChebychev::bkg1 = 0.8 [Auto,Dirty]
0x7fff2863c228/V- RooRealVar::x = 5
0x7fff2863a398/V- RooRealVar::a0 = 0.5
0x7fff2863a780/V- RooRealVar::a1 = 0.2
0x7fff2863b338/V- RooRealVar::sig1frac = 0.8
0x7fff286396d0/V- RooExponential::bkg2 = 0.00673795 [Auto,Dirty]
0x7fff2863c228/V- RooRealVar::x = 5
0x7fff2863ab68/V- RooRealVar::alpha = -1
0x7fff2863be40/V- RooRealVar::bkgfrac = 0.5
0x7fff28637be8/V- RooAddPdf::sig = 1/1 [Auto,Clean]
0x7fff28638308/V- RooGaussian::sig1 = 1 [Auto,Dirty]
0x7fff2863c228/V- RooRealVar::x = 5
0x7fff2863af50/V- RooRealVar::mean = 5
0x7fff28639bc8/V- RooRealVar::sigma1 = 0.5
0x7fff2863b338/V- RooRealVar::sig1frac = 0.8
0x7fff28638860/V- RooGaussian::sig2 = 1 [Auto,Dirty]
0x7fff2863c228/V- RooRealVar::x = 5
0x7fff2863af50/V- RooRealVar::mean = 5
0x7fff28639fb0/V- RooRealVar::sigma2 = 1
[#1] INFO:Fitting -- RooAbsPdf::fitTo(model) fixing normalization set for coefficient determination to observables in data
[#1] INFO:Fitting -- using CPU computation library compiled with -mavx512
[#1] INFO:Fitting -- RooAddition::defaultErrorLevel(nll_model_modelData) Summation contains a RooNLLVar, using its error level
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: activating const optimization
[#1] INFO:Minimization -- RooAbsMinimizerFcn::setOptimizeConst: deactivating const optimization
\begin{tabular}{lc}
$\verb+a0+ $ & $ 0.6\pm 0.2$\
$\verb+a1+ $ & $ 0.2\pm 0.2$\
$\verb+alpha+ $ & $ -1.00$\
$\verb+bkgfrac+ $ & $ 0.45\pm 0.03$\
$\verb+mean+ $ & $ 5$\
$\verb+sig1frac+ $ & $ 0.71\pm 0.06$\
$\verb+sigma1+ $ & $ 0.5$\
$\verb+sigma2+ $ & $ 1$\
\end{tabular}
\begin{tabular}{lc|lc}
$\verb+a0+ $ & $ 0.6\pm 0.2$ & $\verb+mean+ $ & $ 5$\
$\verb+a1+ $ & $ 0.2\pm 0.2$ & $\verb+sig1frac+ $ & $ 0.71\pm 0.06$\
$\verb+alpha+ $ & $ -1.00$ & $\verb+sigma1+ $ & $ 0.5$\
$\verb+bkgfrac+ $ & $ 0.45\pm 0.03$ & $\verb+sigma2+ $ & $ 1$\
\end{tabular}
\begin{tabular}{lcc}
$\verb+a0+ $ & $ 0.6\pm 0.2$ & $ 0.5$\
$\verb+a1+ $ & $ 0.2\pm 0.2$ & $ 0.2$\
$\verb+alpha+ $ & $ -1.00$ & $-1.00$\
$\verb+bkgfrac+ $ & $ 0.45\pm 0.03$ & $ 0.5$\
$\verb+mean+ $ & $ 5$ & $ 5$\
$\verb+sig1frac+ $ & $ 0.71\pm 0.06$ & $ 0.8$\
$\verb+sigma1+ $ & $ 0.5$ & $ 0.5$\
$\verb+sigma2+ $ & $ 1$ & $ 1$\
\end{tabular}
\begin{tabular}{lcc|lcc}
$\verb+a0+ $ & $ 0.6\pm 0.2$ & $ 0.5$ & $\verb+mean+ $ & $ 5$ & $ 5$\
$\verb+a1+ $ & $ 0.2\pm 0.2$ & $ 0.2$ & $\verb+sig1frac+ $ & $ 0.71\pm 0.06$ & $ 0.8$\
$\verb+alpha+ $ & $ -1.00$ & $-1.00$ & $\verb+sigma1+ $ & $ 0.5$ & $ 0.5$\
$\verb+bkgfrac+ $ & $ 0.45\pm 0.03$ & $ 0.5$ & $\verb+sigma2+ $ & $ 1$ & $ 1$\
\end{tabular}