
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{ifthen}
\usepackage{microtype}
\usepackage{lineno}
\usepackage{xspace}
\usepackage{caption}
\usepackage{graphicx}
\usepackage{subcaption}
\usepackage{placeins}
\usepackage{rotating}
\usepackage{color}
\usepackage{colortbl}
\usepackage{booktabs}
\usepackage{multirow}
\usepackage{adjustbox}
\usepackage{feynmp}
\usepackage{lipsum}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{upgreek}
\usepackage{mathtools}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{cite}
\usepackage{mciteplus}
\usepackage{tikz}
\usepackage{makecell}
\usepackage{longtable}

\begin{document}
	
		\begin{tabular}{l c c}
			& \multicolumn{2}{c}{Isobar model} \\
			& \mbox{\texttt{GLASS}}\xspace & \mbox{\texttt{LASS}}\xspace \\
			\midrule
			 $ D\xspace\xspace^0\xspace\!\rightarrow\xspace  K\xspace\xspace^0_{\rm\scriptscriptstyle S}\xspace K\xspace\xspace^-\xspace\pi\xspace\xspace^+\xspace\xspace$ \xspace & 1.12 & 1.10 \\
			 $ D\xspace\xspace^0\xspace\!\rightarrow\xspace  K\xspace\xspace^0_{\rm\scriptscriptstyle S}\xspace K\xspace\xspace^+\xspace\pi\xspace\xspace^-\xspace\xspace$ \xspace & 1.07 & 1.09 \\
		\end{tabular}
	
	
\end{document}
