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\setcounter{table}{11}
\begin{longtable}{rcccccrrr}
\caption{Line parameters for EW~Lac.  }
\\
%
\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
2448820.565 &  ---  & ---  & ---  & ---   & --- & $-$49.9 &     3.1 & $-$18.3 \\
2448844.557 & 3.19  & 3.39 & 0.94 & 203.7 & --- & $-$46.1 &  $-$0.2 & $-$22.9 \\
2448892.294 & 3.16  & 3.41 & 0.93 & 206.5 & --- & $-$20.3 &     1.9 & $-$23.9 \\
2449214.465 &  ---  & ---  & ---  & ---   & --- & $-$13.2 &  $-$7.3 & $-$28.6 \\
2449226.361 & 3.18  & 2.91 & 1.09 & 229.1 & --- & $-$10.1 &  $-$9.4 & $-$26.2 \\
2449235.476 & 3.21  & 2.96 & 1.08 & 226.1 & --- &  $-$3.7 &  $-$4.8 & $-$25.2 \\
2449236.530 & 3.22  & 2.95 & 1.09 & 227.3 & --- &     3.7 &  $-$5.2 & $-$26.2 \\
2449237.293 & 3.23  & 2.94 & 1.10 & 229.2 & --- & $-$11.0 &  $-$7.0 & $-$28.3 \\
2449237.338 & 3.22  & 2.95 & 1.09 & 227.8 & --- &  $-$8.2 &  $-$7.2 & $-$28.1 \\
2449237.420 & 3.22  & 2.95 & 1.09 & 228.0 & --- &     0.4 &  $-$4.8 & $-$26.3 \\
2449237.488 & 3.21  & 2.95 & 1.09 & 228.4 & --- &     7.0 &  $-$2.7 & $-$23.5 \\
2449237.543 & 3.25  & 3.00 & 1.09 & 228.1 & --- &    12.1 &     6.4 & $-$15.5 \\
2449237.608 & 3.29  & 3.01 & 1.09 & 228.8 & --- &     0.2 &  $-$3.7 & $-$25.0 \\
2449238.351 & 3.10  & 3.14 & 0.99 & 231.7 & --- &     3.7 &  $-$1.6 & $-$21.8 \\
2449238.483 & 3.26  & 2.97 & 1.10 & 231.2 & --- &  $-$0.7 &  $-$2.3 & $-$23.5 \\
2449238.520 & 3.22  & 2.94 & 1.10 & 231.9 & --- &     0.3 &  $-$1.4 & $-$22.8 \\
2449238.565 & 3.23  & 2.94 & 1.10 & 233.7 & --- &  $-$3.7 &  $-$2.6 & $-$24.6 \\
2449238.624 & 3.25  & 2.95 & 1.10 & 234.8 & --- &  $-$4.1 &  $-$3.9 & $-$25.6 \\
2449239.471 & 3.19  & 2.92 & 1.09 & 231.5 & --- &  $-$7.3 &  $-$1.8 & $-$22.6 \\
2449279.576 & 3.36  & 3.00 & 1.12 & 228.8 & --- & $-$14.7 &  $-$1.8 & $-$24.4 \\
2449288.258 & 3.37  & 2.89 & 1.16 & 226.5 & --- &  $-$7.4 &  $-$5.8 & $-$23.8 \\
2449288.512 & 3.35  & 2.90 & 1.16 & 228.2 & --- &  $-$2.2 &  $-$8.0 & $-$25.3 \\
2449291.347 & 3.32  & 2.84 & 1.17 & 224.7 & --- &     6.3 &  $-$3.3 & $-$23.5 \\
2449528.516 & 3.93  & 2.98 & 1.32 & 240.3 & --- & $-$24.6 & $-$28.4 & $-$16.0 \\
2449529.499 & 3.86  & 3.05 & 1.27 & 243.0 & --- & $-$28.5 & $-$26.6 & $-$15.2 \\
2449581.326 & 4.05  & 3.24 & 1.25 & 240.1 & --- & $-$45.9 & $-$34.8 & $-$15.1 \\
2449659.305 & 3.92  & 3.45 & 1.14 & 231.8 & --- & $-$34.0 & $-$44.2 & $-$15.5 \\
2449678.344 & 3.84  & 3.52 & 1.10 & 230.4 & --- & $-$32.9 & $-$42.5 & $-$14.0 \\
2449679.272 & 3.88  & 3.55 & 1.09 & 231.6 & --- & $-$36.6 & $-$40.3 & $-$14.7 \\
2449862.557 & 3.62  & 3.77 & 0.96 & 229.7 & --- & $-$34.9 & $-$51.5 & $-$19.7 \\
2449918.475 & 3.57  & 3.72 & 0.96 & 230.2 & --- & $-$20.2 & $-$41.6 & $-$17.3 \\
2449941.613 & 3.44  & 3.68 & 0.93 & 228.5 & --- & $-$31.8 & $-$36.2 & $-$16.7 \\
2449942.396 & 3.45  & 3.74 & 0.92 & 229.7 & --- & $-$25.2 & $-$36.4 & $-$17.3 \\
2449942.445 & 3.49  & 3.72 & 0.94 & 229.3 & --- & $-$23.2 & $-$36.1 & $-$17.2 \\
2449942.490 & 3.51  & 3.75 & 0.94 & 229.0 & --- & $-$29.8 & $-$35.9 & $-$16.9 \\
2449942.549 & 3.50  & 3.91 & 0.90 & 230.5 & --- & $-$37.3 & $-$37.6 & $-$15.8 \\
2449947.517 & 3.51  & 3.76 & 0.93 & 230.4 & --- & $-$48.7 & $-$38.5 & $-$16.2 \\
2449952.374 & 3.45  & 3.71 & 0.92 & 232.9 & --- & $-$32.7 & $-$34.3 & $-$16.1 \\
2449952.400 & 3.37  & 3.67 & 0.92 & 232.9 & --- & $-$27.8 & $-$37.6 & $-$18.8 \\ 
2449952.437 & 3.44  & 3.76 & 0.91 & 231.5 & --- & $-$33.7 & $-$39.1 & $-$18.4 \\
2449952.474 & 3.51  & 3.84 & 0.91 & 231.8 & --- & $-$26.0 & $-$37.6 & $-$18.5 \\
2449952.511 & 3.45  & 3.76 & 0.92 & 231.5 & --- & $-$30.0 & $-$38.0 & $-$16.4 \\
2449952.551 & 3.50  & 3.81 & 0.92 & 231.4 & --- & $-$35.9 & $-$39.1 & $-$17.4 \\
2449986.462 & 3.30  & 3.65 & 0.91 & 228.7 & --- & $-$31.9 & $-$35.8 & $-$14.9 \\
2449995.394 & 3.35  & 3.65 & 0.92 & 230.0 & --- & $-$30.6 & $-$34.6 & $-$14.8 \\
2450000.515 & 3.29  & 3.61 & 0.91 & 228.5 & --- & $-$30.3 & $-$36.7 & $-$17.0 \\
2450002.345 & 3.35  & 3.72 & 0.90 & 226.3 & --- & $-$50.0 & $-$39.6 & $-$18.7 \\
2450014.337 & 3.39  & 3.83 & 0.88 & 226.3 & --- & $-$28.2 & $-$32.2 & $-$16.7 \\
2450015.311 & 3.35  & 3.69 & 0.91 & 223.5 & --- & $-$45.1 & $-$34.5 & $-$16.2 \\
2450251.509 & 3.09  & 3.53 & 0.87 & 238.1 & --- & $-$15.9 & $-$27.5 & $-$20.9 \\
2450297.470 & 3.24  & 3.62 & 0.89 & 236.7 & --- & $-$20.2 & $-$25.4 & $-$22.2 \\
2450315.447 & 3.05  & 3.52 & 0.87 & 238.0 & --- & $-$32.2 & $-$28.5 & $-$22.2 \\
2450316.418 & 3.16  & ---  &  --- &  ---  & --- & $-$19.9 & $-$28.1 & $-$21.2 \\
2450422.248 & 3.08  & 3.40 & 0.91 & 233.9 & --- & $-$17.6 & $-$24.2 & $-$19.8 \\
2451430.489 & 3.13  & 2.90 & 1.08 & 244.5 & --- &  $-$5.5 & $-$15.0 & $-$20.4 \\
2451432.428 & 3.05  & 2.88 & 1.06 & 241.2 & --- & $-$26.4 & $-$15.8 & $-$19.2 \\
2451433.389 & 3.09  & 2.89 & 1.07 & 241.4 & --- & $-$28.1 & $-$17.0 & $-$19.0 \\
2451434.358 & 3.10  & 2.89 & 1.07 & 240.7 & --- & $-$22.3 & $-$15.4 & $-$18.8 \\
2451482.279 & 2.89  & 2.76 & 1.05 & 241.3 & --- &  $-$4.6 & $-$18.0 & $-$18.5 \\
2451482.329 & 2.79  & 2.68 & 1.04 & 239.7 & --- &    10.6 &     0.8 & $-$17.8 \\
2451483.370 & 2.94  & 2.76 & 1.06 & 238.6 & --- &  $-$9.2 & $-$16.0 & $-$18.1 \\
2451509.303 & 3.17  & 2.92 & 1.08 & 238.5 & --- &     5.5 & $-$16.8 & $-$16.9 \\
\hline		  	   	   	    	     	      		 
\multicolumn{7}{c}{\rule{0ex}{2.5ex} {\sc Heros} spectra } \\	 
\hline									 
2451025.505 & 3.36  & 3.46 & 0.97 & 235.9 & --- & $-$16.3 &  $-$9.8 & $-$17.1 \\
2451089.483 & 3.44  & 3.57 & 0.97 & 228.2 & --- & $-$17.9 & $-$40.5 & $-$11.9 \\
2451769.548 & 3.66  & 3.18 & 1.15 & 236.7 & --- & $-$17.3 & $-$16.5 & $-$15.6 \\
2451812.429 & 3.86  & 3.38 & 1.14 & 240.5 & --- & $-$18.1 & $-$40.9 & $-$15.6 \\
2452185.517 & 3.49  & 3.42 & 1.02 & 240.2 & --- & $-$16.1 & $-$47.7 & $-$14.9 \\
2452467.532 & 3.64  & 3.61 & 1.01 & 238.1 & --- & $-$18.2 & $-$41.7 & $-$17.9 \\
2452523.482 & 3.62  & 3.77 & 0.96 & 229.0 & --- & $-$17.2 & $-$19.6 & $-$19.1 \\
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\hline	  	 	       	      	      	       			
\end{longtable}							 
									 
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