[#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.
0x55ac3cf5fe50 RooAddPdf::model = 0.900674/1 [Auto,Clean]
0x55ac3ce1fd90/V- RooAddPdf::bkg = 0.801348/1 [Auto,Clean]
0x55ac3ce19070/V- RooChebychev::bkg1 = 1 [Auto,Dirty]
0x55ac3c5bc330/V- RooRealVar::x = 5
0x55ac3ca88ef0/V- RooRealVar::a0 = 0.5
0x55ac3caa82d0/V- RooRealVar::a1 = 0
0x55ac3ca29770/V- RooRealVar::sig1frac = 0.8
0x55ac3cdef020/V- RooExponential::bkg2 = 0.00673795 [Auto,Dirty]
0x55ac3c5bc330/V- RooRealVar::x = 5
0x55ac3c9db080/V- RooRealVar::alpha = -1
0x55ac38585e20/V- RooRealVar::bkgfrac = 0.5
0x55ac3a10ac00/V- RooAddPdf::sig = 1/1 [Auto,Clean]
0x55ac3ca51a60/V- RooGaussian::sig1 = 1 [Auto,Dirty]
0x55ac3c5bc330/V- RooRealVar::x = 5
0x55ac3c70bb20/V- RooRealVar::mean = 5
0x55ac3c50c380/V- RooRealVar::sigma1 = 0.5
0x55ac3ca29770/V- RooRealVar::sig1frac = 0.8
0x55ac3c936eb0/V- RooGaussian::sig2 = 1 [Auto,Dirty]
0x55ac3c5bc330/V- RooRealVar::x = 5
0x55ac3c70bb20/V- RooRealVar::mean = 5
0x55ac387ce8b0/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+ $ & $ 0.5\pm 0.2$\
$\verb+a1+ $ & $ 0.3\pm 0.1$\
$\verb+alpha+ $ & $ -1.00$\
$\verb+bkgfrac+ $ & $ 0.46\pm 0.03$\
$\verb+mean+ $ & $ 5$\
$\verb+sig1frac+ $ & $ 0.79\pm 0.05$\
$\verb+sigma1+ $ & $ 0.5$\
$\verb+sigma2+ $ & $ 1$\
\end{tabular}
\begin{tabular}{lc|lc}
$\verb+a0+ $ & $ 0.5\pm 0.2$ & $\verb+mean+ $ & $ 5$\
$\verb+a1+ $ & $ 0.3\pm 0.1$ & $\verb+sig1frac+ $ & $ 0.79\pm 0.05$\
$\verb+alpha+ $ & $ -1.00$ & $\verb+sigma1+ $ & $ 0.5$\
$\verb+bkgfrac+ $ & $ 0.46\pm 0.03$ & $\verb+sigma2+ $ & $ 1$\
\end{tabular}
\begin{tabular}{lcc}
$\verb+a0+ $ & $ 0.5\pm 0.2$ & $ 0.5$\
$\verb+a1+ $ & $ 0.3\pm 0.1$ & $ 0$\
$\verb+alpha+ $ & $ -1.00$ & $-1.00$\
$\verb+bkgfrac+ $ & $ 0.46\pm 0.03$ & $ 0.5$\
$\verb+mean+ $ & $ 5$ & $ 5$\
$\verb+sig1frac+ $ & $ 0.79\pm 0.05$ & $ 0.8$\
$\verb+sigma1+ $ & $ 0.5$ & $ 0.5$\
$\verb+sigma2+ $ & $ 1$ & $ 1$\
\end{tabular}
\begin{tabular}{lcc|lcc}
$\verb+a0+ $ & $ 0.5\pm 0.2$ & $ 0.5$ & $\verb+mean+ $ & $ 5$ & $ 5$\
$\verb+a1+ $ & $ 0.3\pm 0.1$ & $ 0$ & $\verb+sig1frac+ $ & $ 0.79\pm 0.05$ & $ 0.8$\
$\verb+alpha+ $ & $ -1.00$ & $-1.00$ & $\verb+sigma1+ $ & $ 0.5$ & $ 0.5$\
$\verb+bkgfrac+ $ & $ 0.46\pm 0.03$ & $ 0.5$ & $\verb+sigma2+ $ & $ 1$ & $ 1$\
\end{tabular}