\begin{table}%t \caption{\label{tab3}Pulsational velocities $v$ for individual lines (cf. Table~\ref{tab2}) and H$\alpha$ region at all exposures.} \begin{tabular}{rrrrrrrrrrrrr} \hline\hline $\begin{array}{c}{\rm HJD\hspace*{3mm}}\\ -2~454~000\end{array}$ & {\rm Phase} & 6265.14 & 6343.71 & 6347.10 & 6355.04 & 6358.69 & 6400.01 & 6456.39 & 6663.45 & ${\rm H}_{\alpha~1}$ & ${\rm H}_{\alpha~2}$ & ${\rm H}_{\alpha~3}$ \\ \hline 698.3027 &.2426 & -3.472 & -4.805 & -3.114 & -4.231 & -3.812 & -3.377 & -5.866 & -4.813 & -10.724 & -3.538 & -3.581 \\ 702.3672 &.0000 & -19.120 & -20.131 & -18.591 & -18.690 & -18.623 & -21.070 & -17.497 & -20.683 & -20.926 & -18.053 & -21.937 \\ 708.4863 &.1403 & -10.826 & -10.841 & -9.845 & -10.457 & -9.998 & -10.685 & -10.559 & -11.224 & -16.223 & -9.298 & -10.475 \\ 708.4925 &.1414 & -10.311 & -11.554 & -9.525 & -11.006 & -10.281 & -9.949 & -9.568 & -10.841 & -16.093 & -8.544 & -10.079 \\ 709.3067 &.2932 & .463 & .161 & .131 & .168 & .355 & 1.027 & -1.491 & .367 & -6.903 & -.535 & .282 \\ 709.3918 &.3090 & .541 & 1.024 & .803 & .661 & 1.017 & 2.076 & -.660 & 1.090 & -5.914 & .429 & 1.306 \\ 709.4934 &.3279 & 3.044 & 3.655 & 2.640 & 2.909 & 2.310 & 3.953 & 1.411 & 3.139 & -3.749 & 2.340 & 3.406 \\ 710.2962 &.4775 & 11.764 & 13.170 & 12.519 & 12.540 & 11.533 & 14.355 & 10.445 & 12.580 & 6.654 & 10.167 & 13.655 \\ 710.3885 &.4947 & 12.200 & 14.001 & 12.923 & 13.476 & 11.755 & 15.001 & 11.141 & 13.225 & 7.582 & 10.522 & 14.431 \\ 713.3641 &.0492 & -16.299 & -18.433 & -15.865 & -17.112 & -14.856 & -17.865 & -15.884 & -17.800 & -21.821 & -14.746 & -17.823 \\ 719.2701 &.1498 & -9.941 & -10.207 & -9.739 & -9.979 & -9.482 & -10.167 & -9.862 & -10.687 & -16.053 & -9.057 & -9.976 \\ 719.3365 &.1622 & -8.472 & -9.176 & -8.075 & -8.449 & -7.727 & -8.343 & -8.468 & -9.273 & -14.641 & -7.795 & -8.541 \\ 719.3823 &.1707 & -8.104 & -6.857 & -7.089 & -6.962 & -7.039 & -7.396 & -7.464 & -8.359 & -13.749 & -7.148 & -7.656 \\ 719.4983 &.1923 & -6.140 & -5.839 & -5.920 & -5.720 & -5.739 & -5.189 & -5.965 & -7.151 & -12.214 & -5.771 & -5.955 \\ 719.5025 &.1931 & -7.041 & -6.427 & -6.718 & -6.484 & -6.072 & -6.175 & -6.978 & -7.242 & -13.088 & -6.391 & -6.643 \\ 719.5764 &.2069 & -5.763 & -6.034 & -4.739 & -4.705 & -4.399 & -4.846 & -6.002 & -5.864 & -11.677 & -5.091 & -5.187 \\ 736.4506 &.3513 & 5.086 & 4.986 & 4.263 & 4.868 & 4.232 & 5.656 & 2.834 & 4.452 & -2.272 & 4.177 & 5.114 \\ 737.2522 &.5007 & 14.810 & 14.151 & 12.956 & 13.590 & 12.394 & 15.191 & 11.347 & 15.769 & 9.054 & 11.995 & 15.898 \\ 737.4991 &.5467 & 15.897 & 16.675 & 15.857 & 15.609 & 14.873 & 17.766 & 13.501 & 16.647 & 11.422 & 13.820 & 18.197 \\ 737.6202 &.5693 & 18.153 & 18.430 & 17.510 & 17.579 & 16.354 & 19.509 & 15.891 & 18.914 & 13.497 & 15.659 & 20.182 \\ 738.2559 &.6877 & 25.667 & 26.431 & 25.142 & 26.082 & 24.013 & 26.733 & 24.830 & 26.803 & 21.757 & 23.688 & 27.721 \\ 738.3353 &.7025 & 25.542 & 26.555 & 24.756 & 25.440 & 24.145 & 26.485 & 25.407 & 27.217 & 23.200 & 24.194 & 28.507 \\ 738.4407 &.7222 & 22.621 & 24.298 & 22.876 & 23.889 & 22.326 & 24.393 & 24.408 & 23.966 & 23.626 & 22.297 & 27.316 \\ 738.5058 &.7343 & 21.891 & 22.284 & 22.006 & 22.177 & 21.452 & 22.448 & 23.506 & 23.296 & 24.665 & 20.887 & 26.895 \\ 738.5121 &.7355 & 22.000 & 22.983 & 21.673 & 22.090 & 21.350 & 22.549 & 23.257 & 23.523 & 24.795 & 20.794 & 26.921 \\ 738.5852 &.7491 & 18.959 & 19.164 & 18.943 & 19.028 & 18.171 & 18.670 & 20.746 & 20.229 & 24.993 & 18.405 & 24.877 \\ 744.3990 &.8325 & -12.053 & -12.730 & -12.948 & -13.166 & -10.740 & -14.169 & -10.648 & -14.182 & 15.896 & -11.724 & -16.115 \\ 751.2407 &.1074 & -13.394 & -13.437 & -12.515 & -12.752 & -12.051 & -13.271 & -11.996 & -13.347 & -17.913 & -11.563 & -13.046 \\ 751.2445 &.1081 & -13.639 & -12.864 & -11.994 & -12.394 & -11.397 & -12.946 & -11.251 & -12.639 & -17.725 & -11.017 & -12.618 \\ 752.2419 &.2940 & -.351 & -.150 & -.213 & -.023 & -.118 & .540 & -1.416 & .192 & -7.474 & .391 & .310 \\ 752.3239 &.3093 & .104 & .517 & .161 & .235 & .368 & 1.205 & -1.246 & .242 & -6.694 & .390 & .755 \\ 752.3612 &.3162 & .601 & .873 & .901 & .883 & 1.079 & 1.952 & -.628 & .618 & -5.854 & .430 & 1.406 \\ 757.2615 &.2294 & -4.640 & -4.563 & -4.879 & -4.458 & -4.136 & -4.008 & -5.363 & -4.740 & -11.266 & -4.572 & -4.490 \\ 758.3017 &.4232 & 8.058 & 8.891 & 8.077 & 8.648 & 7.927 & 9.663 & 6.442 & 8.495 & 2.435 & 6.836 & 9.369 \\ 761.4677 &.0132 & -19.167 & -19.361 & -17.262 & -17.943 & -17.526 & -19.989 & -15.940 & -19.126 & -22.674 & -15.931 & -20.340 \\ 771.2950 &.8445 & -16.757 & -18.029 & -17.489 & -17.553 & -14.807 & -20.774 & -15.062 & -18.224 & 10.474 & -15.843 & -21.765 \\ 771.3017 &.8457 & -17.270 & -17.912 & -17.540 & -18.093 & -17.744 & -20.982 & -14.826 & -18.092 & 9.583 & -16.326 & -22.067 \\ 772.2613 &.0245 & -18.332 & -18.172 & -17.079 & -18.665 & -17.204 & -19.081 & -15.587 & -18.398 & -21.602 & -15.372 & -19.205 \\ 774.2135 &.3883 & 6.001 & 5.869 & 5.153 & 5.797 & 5.404 & 7.304 & 4.523 & 6.392 & -.147 & 5.395 & 7.202 \\ 776.1982 &.7582 & 14.591 & 15.493 & 14.505 & 14.258 & 14.348 & 13.684 & 16.629 & 15.125 & 23.436 & 14.231 & 21.215 \\ 776.2430 &.7665 & 11.360 & 11.644 & 11.325 & 11.487 & 10.499 & 10.375 & 13.564 & 12.644 & 23.432 & 11.784 & 18.674 \\ 776.2868 &.7747 & 7.889 & 7.464 & 7.835 & 7.097 & 7.709 & 6.312 & 10.046 & 8.428 & 22.699 & 8.657 & 14.885 \\ 776.2972 &.7766 & 7.360 & 6.757 & 7.886 & 7.655 & 7.222 & 6.257 & 9.713 & 8.030 & 23.566 & 8.493 & 14.584 \\ 781.2311 &.6960 & 24.209 & 24.341 & 21.721 & 23.887 & 22.540 & 24.820 & 23.302 & 25.921 & 21.316 & 22.742 & 26.844 \\ 798.3846 &.8925 & -22.209 & -20.912 & -22.504 & -22.707 & -24.052 & -26.179 & -20.384 & -24.487 & -4.586 & -21.204 & -28.487 \\ 798.3939 &.8943 & -22.432 & -21.594 & -21.541 & -21.999 & -20.465 & -25.455 & -19.844 & -23.852 & -4.747 & -20.621 & -27.909 \\ 798.4495 &.9046 & -22.934 & -23.639 & -22.419 & -23.410 & -20.900 & -26.265 & -20.292 & -24.475 & -7.728 & -21.228 & -28.217 \\ 824.3317 &.7277 & 18.792 & 20.530 & 17.753 & 18.852 & 17.995 & 19.383 & 19.651 & 20.842 & 20.695 & 16.979 & 23.366 \\ 843.2488 &.2528 & -2.825 & -2.918 & -3.969 & -3.555 & -2.882 & -2.933 & -4.288 & -2.926 & -10.146 & -2.626 & -2.791 \\ 857.2159 &.8555 & -20.871 & -20.889 & -20.036 & -20.335 & -20.987 & -23.105 & -17.185 & -20.980 & 5.365 & -19.282 & -25.892 \\ 910.6409 &.8111 & -7.020 & -7.160 & -6.173 & -6.396 & -5.840 & -9.023 & -5.008 & -7.355 & 20.318 & -5.737 & -6.244 \\ 923.5714 &.2207 & -5.783 & -5.871 & -5.055 & -5.467 & -5.484 & -5.258 & -6.204 & -5.840 & -12.770 & -5.549 & -5.808 \\ 923.6211 &.2299 & -5.610 & -5.789 & -4.929 & -5.372 & -5.455 & -4.547 & -6.149 & -5.344 & -12.815 & -5.218 & -5.527 \\ 927.5339 &.9591 & -23.305 & -22.027 & -21.087 & -23.797 & -19.956 & -24.735 & -19.891 & -23.971 & -21.156 & -19.528 & -25.434 \\ 928.4066 &.1217 & -12.945 & -13.761 & -11.411 & -12.335 & -12.105 & -13.326 & -12.596 & -12.991 & -18.469 & -10.608 & -12.469 \\ 928.4523 &.1302 & -12.809 & -13.317 & -10.827 & -11.937 & -11.876 & -12.539 & -11.972 & -13.189 & -18.086 & -10.433 & -12.017 \\ 928.4885 &.1370 & -12.083 & -12.143 & -10.498 & -11.798 & -11.156 & -11.789 & -11.150 & -12.400 & -17.737 & -10.201 & -11.629 \\ 928.6318 &.1637 & -9.680 & -9.726 & -9.079 & -9.399 & -9.103 & -9.293 & -9.046 & -9.384 & -14.967 & -8.243 & -8.868 \\ 931.4636 &.6914 & 25.727 & 25.717 & 24.632 & 26.043 & 24.502 & 26.672 & 25.196 & 26.687 & 21.251 & 23.321 & 27.381 \\ 931.6042 &.7176 & 24.333 & 24.484 & 22.787 & 24.512 & 22.557 & 24.579 & 24.155 & 25.221 & 23.197 & 22.469 & 27.464 \\ 931.6139 &.7194 & 23.349 & 23.641 & 22.779 & 23.520 & 22.059 & 23.678 & 23.775 & 24.484 & 23.100 & 21.896 & 27.099 \\ 932.5844 &.9002 & -22.441 & -22.897 & -22.678 & -23.743 & -20.409 & -25.682 & -19.925 & -24.120 & -7.148 & -20.443 & -27.991 \\ 932.6097 &.9049 & -23.106 & -24.767 & -22.705 & -23.376 & -20.218 & -25.918 & -19.832 & -24.021 & -8.526 & -20.536 & -27.756 \\ 932.6138 &.9057 & -23.617 & -25.700 & -22.690 & -23.541 & -22.236 & -26.092 & -19.773 & -23.632 & -8.680 & -20.248 & -27.686 \\ 932.6178 &.9064 & -21.966 & -24.284 & -22.814 & -23.471 & -19.347 & -26.057 & -20.040 & -24.018 & -8.634 & -20.353 & -27.959 \\ 933.5557 &.0812 & -15.562 & -15.682 & -15.102 & -15.644 & -14.291 & -16.345 & -14.030 & -15.348 & -20.031 & -12.778 & -15.282 \\ 934.5024 &.2576 & -3.043 & -3.294 & -2.396 & -2.486 & -3.021 & -2.173 & -4.223 & -2.895 & -10.500 & -2.929 & -2.991 \\ 937.5199 &.8199 & -10.328 & -12.313 & -10.500 & -10.560 & -10.105 & -13.348 & -8.644 & -11.404 & 16.376 & -9.508 & -11.648 \\ 937.5973 &.8344 & -14.296 & -15.723 & -15.037 & -15.085 & -14.187 & -17.760 & -12.443 & -16.271 & 12.039 & -13.840 & -18.320 \\ \hline \end{tabular} \end{table}