\begin{table}
%\centering
\par
\caption{Additional keywords for example header.}
\label{ta:ExHeader}
\begin{tabular}{l}
\hline
\hline
\noalign{\smallskip}
\verb+123456789 123456789 123456789 123456789 123456789+ \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\verb!VELOSYSZ=           26.108E+03 / [m/s]! \\
\verb!  ! \\
%\verb!WCSAXESF=                    4  ! \\
\verb!CNAME3F = `Barycentric frequency'! \\
\verb!CTYPE3F = `FREQ'                ! \\
\verb!CRVAL3F =    1.37847121643E+09  ! \\
\verb!CDELT3F =         9.764775E+04  ! \\
\verb!CRPIX3F =                 32.0  ! \\
\verb!CUNIT3F = `Hz'! \\
\verb!SPECSYSF= `BARYCENT'! \\
\verb!SSYSOBSF= `TOPOCENT'! \\
\verb!VELOSYSF=           26.108E+03 / [m/s]! \\
\verb!  ! \\
%\verb!WCSAXESW=                    4  ! \\
\verb!CNAME3W = `Barycentric wavelength'! \\
\verb!CTYPE3W = `WAVE-F2W'            ! \\
\verb!CRVAL3W =       0.217481841062  ! \\
\verb!CDELT3W =       -1.5405916E-05  ! \\
\verb!CRPIX3W =                 32.0  ! \\
\verb!CUNIT3W = `m'! \\
\verb!SPECSYSW= `BARYCENT'! \\
\verb!SSYSOBSW= `TOPOCENT'! \\
\verb!VELOSYSW=           26.108E+03 / [m/s]! \\
\verb!  ! \\
\verb!RESTFRQR=      1.420405752E+09 / [Hz]! \\
%\verb!WCSAXESR=                    4  ! \\
\verb!CNAME3R = `Barycentric radio velocity'! \\
\verb!CTYPE3R = `VRAD'                ! \\
\verb!CRVAL3R =    8.85075090419E+06  ! \\
\verb!CDELT3R =       -2.0609645E+04  ! \\
\verb!CRPIX3R =                 32.0  ! \\
\verb!CUNIT3R = `m/s'! \\
\verb!SPECSYSR= `BARYCENT'! \\
\verb!SSYSOBSR= `TOPOCENT'! \\
\verb!VELOSYSR=           26.108E+03 / [m/s]! \\
\verb!  ! \\
%\verb!WCSAXESV=                    4  ! \\
\verb!CNAME3V = `Barycentric apparent radial velocity'! \\
\verb!RESTFRQV=      1.420405752E+09 / [Hz]! \\
\verb!CTYPE3V = `VELO-F2V'            ! \\
\verb!CRVAL3V =    8.98134229811E+06  ! \\
\verb!CDELT3V =       -2.1217551E+04  ! \\
\verb!CRPIX3V =                 32.0  ! \\
\verb!CUNIT3V = `m/s'! \\
\verb!SPECSYSV= `BARYCENT'! \\
\verb!SSYSOBSV= `TOPOCENT'! \\
\verb!VELOSYSV=           26.108E+03 / [m/s]! \\
\hline
\end{tabular}
\end{table}