\begin{table}%t1
\caption{\label{stereo_table}Parameters of the macrospicule's principal axis.}
%\centering
\par
\begin{tabular}{cccccc} 
\hline \hline\noalign{\smallskip}
Time    & \multicolumn{2}{c}{Footpoint in HEEQ}
        & \multicolumn{2}{c}{Principal direction}
        & Angle to earth \\
(UTC)   & lon $\phi$  &  lat $\theta$
        & $\Delta \phi$ & $\Delta \theta$        & \\
\hline
02:36  & 111.59 &  84.84   &  2.60 &  --3.63  &  84.36         \\
02:46  & 113.69 &  85.44   &  4.73 &   2.73  &  84.13         \\
02:56  & 110.05 &  85.63   &  2.49 &   7.89  &  92.37         \\
 \hline
\end{tabular}
\tablefoot{The footpoint position is given in HEEQ spherical coordinates
  The principal direction $\Delta \theta$ and $\Delta \phi$
  show the deviations from the radial direction. In the last column, the angle of the principal axis relative to
  the LOS from the Earth is listed.}
\end{table}