\begin{table}%t1
\par
\caption{\label{SpecSettings}FPI spectrometer settings during the observations with dates, observed spectral line, exposure times, step widths of the spectrometer, its {\it FWHM}, number of spectral positions in one scan, number of frames taken at each wavelength position and achieved spatial resolution of the {\em polarimetric} data after reconstruction.}
 %\centering
\par
 \begin{tabular}{cccccccc}
 \hline\hline
  Date & Spectral line & Exposure & Step width  & {\it FWHM} & No. spectral & No. frames & Spatial \\
       &               & time (ms) & (m\AA) &    (m\AA) & positions & per spectr. pos. & resolution \\
 \hline
 29.04.2002 & \ion{Fe}{i}~6301.5 + 6302.5 & 30 & 31.8 & 44 & 33 & 4 & 0\farcs5 \\
 02.05.2003 & \ion{Fe}{ii}~6149.3 & 20 & 27.8 & 42 & 18 & 8 & 0\farcs6 \\
 \hline
 \end{tabular}
  \end{table}