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\begin{longtable}{rcccccrrr}
\caption{ Line parameters for 48\,Lib. }
\\
%
\multicolumn{1}{c}{HJD} & V peak & R peak& $V/R$ & peak
sep. & C peak & $v_{\rm H\alpha}$ & $v_{\rm {He}{I}\,6678}$ &
$v_{\rm {Si}{II}\,6347}$ \\
%
 & [$I_{\rm violet}/I_{\rm cont}$] & [$I_{\rm red}/I_{\rm
  cont}$] & & [km\,s\,$^{-1}$] & [$I_{\rm cent}/I_{\rm cont}$] &
  [km\,s\,$^{-1}]$ & [km\,s\,$^{-1}$] & [km\,s\,$^{-1}$] \smallskip \\
\hline
\endfirsthead
\caption{continued}\\
%
\multicolumn{1}{c}{HJD} & V peak & R peak& $V/R$ & peak
sep. & C peak & $v_{\rm H\alpha}$ & $v_{\rm {He}{I}\,6678}$ &
$v_{\rm {Si}{II}\,6347}$ \\
%
& [$I_{\rm violet}/I_{\rm cont}$] & [$I_{\rm red}/I_{\rm
  cont}$] & & [km\,s\,$^{-1}$] & [$I_{\rm cent}/I_{\rm cont}$] &
  [km\,s\,$^{-1}]$ & [km\,s\,$^{-1}$] & [km\,s\,$^{-1}$] \smallskip \\
\hline
\endhead
%
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\hline
\multicolumn{7}{c}{Coud{\' e}/Reticon spectra} \\
\hline
2449862.464 &  2.50 & 4.07 & 0.61 & 250.7 & --- &     --- & $-$100.3 & $-$98.2 \\
2449862.488 &  2.53 & 4.14 & 0.61 & 251.1 & --- &     --- & $-$101.3 & $-$97.8 \\
\hline		  	   	   	    	     	      		 
\multicolumn{7}{c}{\rule{0ex}{2.5ex} {\sc Heros} spectra } \\	 
\hline									 
2450141.863 &  2.77 & 5.21 & 0.53 & 249.8 & --- & $-$16.6 &$-$116.8 &$-$102.5 \\
2450142.884 &  2.89 & 5.30 & 0.55 & 249.7 & --- & $-$16.5 &$-$114.2 &$-$104.1 \\
2450148.885 &  2.83 & 5.17 & 0.55 & 245.6 & --- & $-$17.9 &$-$114.1 &$-$106.7 \\
2450149.881 &  2.79 & 5.22 & 0.53 & 245.6 & --- & $-$17.6 &$-$114.6 &$-$104.8 \\
2450163.830 &  2.77 & 5.11 & 0.54 & 247.8 & --- & $-$17.5 &$-$114.7 &$-$107.2 \\
2450164.850 &  2.81 & 5.29 & 0.53 & 249.7 & --- & $-$16.5 &$-$113.5 &$-$104.0 \\
2450165.717 &  2.77 & 5.19 & 0.53 & 252.5 & --- & $-$17.2 &$-$113.2 &$-$105.4 \\
2450165.913 &  2.74 & 5.14 & 0.53 & 251.1 & --- & $-$17.6 &$-$115.3 &$-$105.5 \\
2451046.369 &  2.65 & 4.48 & 0.59 & 253.7 & --- & $-$26.4 & $-$98.0 & $-$70.8 \\
2451054.349 &  2.74 & 4.52 & 0.60 & 251.6 & --- & $-$25.7 &$-$106.1 & $-$70.5 \\
2451304.816 &  3.00 & 4.23 & 0.71 & 240.5 & --- & $-$27.1 & $-$97.4 & $-$59.4 \\
2451330.731 &  3.19 & 4.35 & 0.73 & 234.5 & --- & $-$26.3 & $-$84.4 & $-$59.6 \\
2451354.796 &  3.08 & 4.30 & 0.72 & 227.2 & --- & $-$25.4 & $-$92.0 & $-$58.3 \\
2451691.424 &  3.05 & 3.72 & 0.82 & 226.3 & --- & $-$21.6 & $-$71.5 & $-$40.3 \\
2452001.563 &  3.01 & 3.67 & 0.82 & 231.5 & --- & $-$21.7 & $-$67.5 & $-$26.7 \\
2452363.558 &  3.01 & 3.62 & 0.83 & 213.4 & --- & $-$20.7 & $-$49.8 &  $-$6.6 \\
2452715.580 &  3.13 & 3.67 & 0.85 & 232.9 & --- & $-$20.1 &    29.0 &    23.4 \\
2452725.602 &  3.25 & 3.67 & 0.89 & 261.0 & --- & $-$20.0 &    24.1 &    23.1 \\
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\hline	  	 	       	      	      	       			
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