
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{ifthen}
\usepackage{todonotes}
\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{upgreek}
\usepackage{cite}
\usepackage{mciteplus}
\usepackage{longtable}

\begin{document}
 
\begin{tabular}{l | c }
Source of uncertainty & Relative uncertainty [\%] \\
 \hline    
Trigger efficiency & 1.4  \\ 
Charged particle reconstruction efficiency & 0.5  \\
 $\pi\xspace\xspace^0$ \xspace reconstruction efficiency &  6.3  \\ 
Hadron identification efficiency    &  2.1  \\ 
Muon identification efficiency   &  0.4  \\ 
Selection efficiency  $ B\xspace\xspace^+\xspace\!\rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace\mskip 2mu}\xspace K\xspace\xspace^+\xspace$ \xspace &  0.1 \\ 
Selection efficiency  $ B\xspace\xspace^+\xspace\!\rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace\mskip 2mu}\xspace\rho\xspace\xspace^+\xspace$ \xspace & 1.8 \\
Removal of multiple candidates & 1.2 \\
Fit function  & 4.0 \\
 $ B\xspace\xspace^+\xspace\!\rightarrow\xspace  { J\xspace\mskip -3mu/\mskip -2mu\psi\xspace\mskip 2mu}\xspace\rho\xspace\xspace^+\xspace$ \xspace polarization & 2.2 \\
Fit ranges               & 1.6\\
Nonresonant line shape &  1.5\\	
Neglecting interference & 2.8\\
 \hline
Quadratic sum         & 9.1\\
 \end{tabular}
 
 
 
\end{document}
