
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{multirow}
\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{hyperxmp}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{xspace}
\usepackage{cite}
\usepackage{mciteplus}
\usepackage{longtable}

\begin{document}
 

\resizebox{\columnwidth}{!}{%
\begin{tabular}{lcccccc}
\hline\hline
\rule{0pt}{2.6ex} \rule[-1.2ex]{0pt}{0pt} &  $ {\mathcal{A}}^{\mathrm{raw}}_{\mathrm{sig}}$ \xspace     & $n_\mathrm{sig}$ &  $ {\mathcal{A}}^{\mathrm{raw}}_{\mathrm{bkg}}$ \xspace     & Purity   & $\mathcal{P}_{\rm fit} (\%)$  & $N_\mathrm{obs}$  \\
\hline
LL MagUp   & $\phantom{-}0.008 \pm 0.057  $ & $ 346 \pm 21 $ & $-0.097 \pm 0.069 $ & 0.92 & 48 & 589 \\
LL MagDown & $\phantom{-}0.103 \pm 0.052  $ & $ 413 \pm 24 $ & $-0.098 \pm 0.068 $ & 0.92 & 43 & 675 \\
LD MagUp   & $-0.046 \pm 0.102 $            & $ 156 \pm 18 $ & $-0.021 \pm 0.044 $ & 0.67 & 93 & 758 \\
LD MagDown & $-0.078 \pm 0.107 $            & $ 152 \pm 19 $ & $-0.040 \pm 0.038 $ & 0.60 & 14 & 950 \\
\hline\hline
\end{tabular}%
}
\end{document}
