\begin{table}%t3
\caption{\label{table:3}Relative importance of the average values of the series expansion $\overline{|B2|}$/$\overline{|B0|}$, $\overline{|B4|}$/$\overline{|B0|}$ and $\overline{|B3|}$/$\overline{|B1|}^{{\rm *}}$. } 
%\centerline
 {\small \begin{tabular}{c c c c c c}
\hline \hline
Thin flux sheet: height from reference [km] & --98 & 42 & 182 & 322 & 462 \\
$\overline{|B2|}$/$\overline{|B0|}$ &0.009 & 0.014 & 0.036 & 0.118&0.106 \\
$\overline{|B4|}$/$\overline{|B0|}$ &7.67 e-05 & 2.75 e-05&0.001&0.010&0.015 \\
$\overline{|B3|}$/$\overline{|B1|}$ & 0.086 & 0.028 & 0.006 & 0.056 & 0.035 \\
 \hline
Thick flux tube: height from reference~[km] & --98 & 42 & 182 & 322 & 462 \\
$\overline{|B2|}$/$\overline{|B0|}$ &0.112&0.149&0.007&0.086&0.059 \\
$\overline{|B4|}$/$\overline{|B0|}$ & 0.017&0.012&4.75 e-04 & 0.011 & 0.003 \\
$\overline{|B3|}$/$\overline{|B1|}$ & 0.183 & 0.142 & 0.094 & 0.023 & 0.034 \\
 \hline
 \end{tabular}}
\medskip 
$^{{\rm *}}$ Vertical bars indicate absolute values and overlines indicate horizontal average over the sheet's cross-section.
\end{table}