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\begin{longtable}{rcccccrrr}
\caption{Line parameters for 28~Tau. }
\\
%
\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
%
\hline
\multicolumn{7}{c}{Coud{\' e}/Reticon spectra} \\
\hline
2449581.588 & 4.72  & 5.43 & 0.87 &  79.6 & --- & ---   &  ---  &  $-$0.7 \\
2449618.600 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  &  $-$2.1 \\
2449634.536 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  & $-$12.5 \\
2449634.628 & ---   & 5.28 & ---  &  ---  & --- & ---   &  ---  & $-$27.0 \\
2449644.544 & ---   & 5.61 & ---  &  ---  & --- & ---   &  ---  & $-$24.6 \\
2449658.473 & ---   & 6.07 & ---  &  ---  & --- & ---   &  ---  & $-$16.4 \\
2449661.446 & ---   & 6.08 & ---  &  ---  & --- & ---   &  ---  & $-$16.4 \\
2449662.521 & ---   & 6.17 & ---  &  ---  & --- & ---   &  ---  & $-$14.8 \\
2449679.345 & 5.03  & 5.63 & 0.89 &  93.9 & --- & ---   &  ---  &  $-$9.2 \\
2449930.557 & ---   & 5.66 & ---  &  ---  & --- & ---   &  ---  &     0.4 \\
2449948.568 & ---   & 5.70 & ---  &  ---  & --- & ---   &  ---  &  $-$1.6 \\
2449949.606 & ---   & 5.73 & ---  &  ---  & --- & ---   &  ---  &     3.5 \\
2450001.534 & ---   & 5.68 & ---  &  ---  & --- & ---   &  ---  & $-$11.8 \\
2450015.451 & 4.89  & 5.64 & 0.87 &  78.3 & --- & ---   &  ---  & $-$11.5 \\
2450104.414 & 5.00  & 6.21 & 0.80 &  97.6 & --- & ---   &  ---  & $-$31.3 \\
2450122.330 & 5.30  & 5.77 & 0.92 &  73.5 & --- & ---   &  ---  &  $-$0.2 \\
2450159.324 & 4.58  & 5.22 & 0.88 &  75.5 & --- & ---   &  ---  &    ---  \\ 
2450297.569 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  &  $-$5.6 \\
2450315.557 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  &     1.0 \\ 
2450316.531 & ---   & 6.35 & ---  &  ---  & --- & ---   &  ---  &  $-$3.7 \\
2450410.552 & ---   & 5.62 & ---  &  ---  & --- & ---   &  ---  &  $-$5.5 \\
2450439.345 & ---   & 5.05 & ---  &  ---  & --- & ---   &  ---  & $-$11.5 \\
2450448.456 & ---   & 5.17 & ---  &  ---  & --- & ---   &  ---  &  $-$7.6 \\
2450508.337 & ---   & 5.92 & ---  &  ---  & --- & ---   &  ---  & $-$12.0 \\
2450509.321 & ---   & 5.74 & ---  &  ---  & --- & ---   &  ---  & $-$22.2 \\
2451430.600 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  &   ---   \\ 
2451432.595 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  & $-$22.2 \\
2451434.613 & ---   & ---  & ---  &  ---  & --- & ---   &  ---  &   ---   \\
2451481.535 & ---   & 5.32 & ---  &  ---  & --- & ---   &  ---  &   ---   \\
2451481.581 & ---   & 5.42 & ---  &  ---  & --- & ---   &  ---  &   ---   \\
2451569.351 &  4.69 & 5.05 & 0.93 &  73.8 & --- & ---   &  ---  &   ---   \\
2451576.280 &  4.93 & 5.23 & 0.94 &  75.4 & --- & ---   &  ---  &   ---   \\
\hline
\multicolumn{7}{c}{\rule{0ex}{2.5ex} {\sc Heros} spectra } \\
\hline
2448264.420 & 4.28 & 4.60 & 0.93 & 139.6 & --- &    3.9 & ---  & $-$26.2  \\
2448264.433 & 4.32 & 4.66 & 0.93 & 138.7 & --- &    3.7 & ---  & $-$29.2  \\
2448264.441 & 4.31 & 4.64 & 0.93 & 139.2 & --- &    2.2 & ---  & $-$19.1  \\
2448264.454 & 4.33 & 4.65 & 0.93 & 140.2 & --- &    2.9 & ---  & $-$25.4  \\
2448264.466 & 4.33 & 4.66 & 0.93 & 138.7 & --- &    1.9 & ---  & $-$38.5  \\
2448264.475 & 4.32 & 4.66 & 0.93 & 137.9 & --- &    1.7 & ---  & $-$23.8  \\
2448290.341 & 4.38 & 4.74 & 0.92 & 135.2 & --- &    7.8 & ---  & $-$23.8  \\
2448290.350 & 4.36 & 4.74 & 0.92 & 133.5 & --- &    6.8 & ---  & $-$28.0  \\
2448290.362 & 4.41 & 4.80 & 0.92 & 133.9 & --- &    6.7 & ---  & $-$27.6  \\
2448290.375 & 4.36 & 4.75 & 0.92 & 133.6 & --- &    7.1 & ---  & $-$36.7  \\
2448290.383 & 4.32 & 4.69 & 0.92 & 133.1 & --- &    5.7 & ---  & $-$31.3  \\
2448290.395 & 4.31 & 4.69 & 0.92 & 132.7 & --- &    5.8 & ---  & $-$30.2  \\
2448290.408 & 4.28 & 4.65 & 0.92 & 134.1 & --- &    5.6 & ---  & $-$27.6  \\
2448290.416 & 4.28 & 4.70 & 0.91 & 133.6 & --- &    5.4 & ---  & $-$20.7  \\
2448290.429 & 4.32 & 4.72 & 0.92 & 134.6 & --- &    5.3 & ---  & $-$25.3  \\
2448310.245 & 5.59 & 6.08 & 0.92 & 134.0 & --- &    1.0 & ---  &   ---    \\
2448310.258 & 4.20 & 4.61 & 0.91 & 133.2 & --- &    3.3 & ---  & $-$15.1  \\
2448310.270 & 4.25 & 4.67 & 0.91 & 134.0 & --- &    4.0 & ---  & $-$27.6  \\
2448310.279 & 4.21 & 4.67 & 0.90 & 133.9 & --- &    3.3 & ---  & $-$31.6  \\
2448310.291 & 4.21 & 4.63 & 0.91 & 133.7 & --- &    4.4 & ---  & $-$40.9  \\
2448310.308 & 4.21 & 4.68 & 0.90 & 134.0 & --- &    3.9 & ---  & $-$34.4  \\
2448310.320 & 4.22 & 4.63 & 0.91 & 135.9 & --- &    4.1 & ---  & $-$13.4  \\
2448310.329 & 4.21 & 4.62 & 0.91 & 133.6 & --- &    4.4 & ---  & $-$31.7  \\
2448310.341 & 4.11 & 4.54 & 0.91 & 134.1 & --- &    4.0 & ---  & $-$25.8  \\
2448310.354 & 3.90 & 4.38 & 0.89 & 138.6 & --- &    1.2 & ---  &  ---     \\
2448344.312 & 4.05 & 4.31 & 0.94 & 137.7 & --- &$-$11.9 & ---  &  ---     \\
2448346.462 & 4.31 & 4.67 & 0.92 & 141.9 & --- & $-$9.2 & ---  & $-$44.6  \\
2451031.701 &  --- & 6.42 & ---  & --    & --- & ---    & ---  &  ---     \\
2451046.614 &  --- & 6.94 & ---  & --    & --- &  ---   & ---  &   ---    \\
2451054.557 & ---  & 6.67 & ---  & ---   & --- &  ---   & ---  &  ---     \\
2451064.677 &  --- & 7.34 & ---  & ---   & --- &  ---   & ---  &  ---     \\
2451086.565 & ---  & 6.60 & ---  & ---   & --- &  ---   & ---  &  ---     \\
2451088.532 &  --- & 6.81 &  --- & ---   & --- &  ---   & ---  &  ---     \\
2451089.553 &  --- & 6.76 & ---  & ---   & --- &  ---   & ---  &  ---     \\
2451090.534 &  --- & 6.62 &  --- & ---   & --- &  ---   & ---  &  ---     \\
2452672.324 & 5.15 & 5.34 & 0.96 & 103.9 & --- &    5.3 & ---  &  ---     \\
2452685.318 & 5.15 & 5.32 & 0.97 & 107.4 & --- &    1.5 & ---  &  ---     \\
2452694.317 & 5.53 & 5.69 & 0.97 & 100.8 & --- & $-$8.4 & ---  &  ---     \\
\hline	  	 	       	      	      	       			
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