
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{ifthen}
\usepackage{microtype}
\usepackage{lineno}
\usepackage{xspace}
\usepackage{caption}
\usepackage{graphicx}
\usepackage{color}
\usepackage{colortbl}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{upgreek}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{cite}
\usepackage{mciteplus}

\begin{document}
\begin{tabular}{lr@{\,}c@{\,}lr@{\,}c@{\,}l}
\hline
Parameter         & \multicolumn{3}{c}{$\Xi^-_ b\xspace\xspace\xspace \rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace\mskip 2mu}\xspace \Xi^-\xspace$} & \multicolumn{3}{c}{$\POmega^-_ b\xspace\xspace\xspace \rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace\mskip 2mu}\xspace \POmega^-\xspace$} \\
\hline
Signal yield      & 313  & $\pm$ & 20           & 58   & $\pm$ & 8            \\
Mass resolution   & 8.5  & $\pm$ & 0.5\, $ {\mathrm{\,Me\kern -0.1em V\!/}c^2}$ \xspace  & 7.5  & $\pm$ & 1.0\, $ {\mathrm{\,Me\kern -0.1em V\!/}c^2}$ \xspace  \\
Lifetime ($\tau$) & 1.55 & $^{+}_{-}$ & $^{0.10}_{0.09}$~ps & 1.54 & $^{+}_{-}$ & $^{0.26}_{0.21}$~ps \\
\hline
\end{tabular}
\end{document}
