
\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}
\usepackage{longtable}
\usepackage{booktabs}

\begin{document}
\small

\begin{tabular}{lccc}
\toprule
Contribution        	& $\Delta  A_{T}\xspace (\%)$ & $\Delta \overline{A}_{T}\xspace (\%)$   &  $\Delta  a_{ C\!P\xspace}^{\text{ T\xspace-odd}}\xspace (\%)$   \\
\midrule
Prompt background   	& $\pm 0.09$ & $\pm 0.08$   &  $\pm 0.00$   \\
Detector bias   	& $\pm 0.04$ & $\pm 0.04$   &  $\pm 0.04$   \\
 $ C_{T}$ \xspace resolution      	& $\pm 0.02$ & $\pm 0.03$   &  $\pm 0.01$   \\
Fit model           	& $\pm 0.01$ & $\pm 0.01$   &  $\pm 0.01$   \\
Flavour misidentification& $\pm 0.08$ & $\pm 0.07$   &  $\pm 0.00$   \\
\midrule
Total              		& $\pm 0.13$ & $\pm 0.12$   &  $\pm 0.04$   \\
\bottomrule
\end{tabular}
Table2.tex
\end{document}
