
\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{pstricks}
\usepackage{pst-plot}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{xspace}
\usepackage{upgreek}
\usepackage{cite}
\usepackage{mciteplus}

\begin{document}
\begin{tabular}{lcc}
 Source & $\sigma_{p0} $ &$\sigma_{p1} $ \\
\hline
 Signal model & 0.0063 & 0.012\\
 Background model & 0.0008 & 0.054\\
 $ K\xspace$ \xspace from  $ B\xspace\xspace_{ s\xspace\xspace2}^{*}(5840)^0$ \xspace \mbox{$p_{\mathrm{ T}}$}\xspace selection & 0.0028 & 0.039\\
 $ K\xspace$ \xspace from  $ B\xspace\xspace_{ s\xspace\xspace2}^{*}(5840)^0$ \xspace particle identification & 0.0025 & 0.015\\
\hline
 Sum in quadrature & 0.0074 & 0.069\\
\end{tabular}
\end{document}
