Table 3: Results of the non-linear least-squares fit of the RV variation of spectral lines other than Nd III 6145.07 Å.
Frequency Ca I 6122.22 Å Cr II 6129.22 Å Si I + Ce II 6131.9 Å
  A (m s-1) $\varphi$ A (m s-1) $\varphi$ A (m s-1) $\varphi$
$\phantom{2}\nu-3\nu_{\rm rot}$ $25\pm9$ $0.511\pm0.055$ $ 44\pm19$ $0.509\pm0.068$ $23\pm29$ $0.484\pm0.206$
$\phantom{2}\nu-2\nu_{\rm rot}$ $12\pm8$ $0.446\pm0.108$ $ 24\pm18$ $0.289\pm0.116$ $45\pm27$ $0.036\pm0.098$
$\phantom{2}\nu- \nu_{\rm rot}$ $62\pm8$ $0.439\pm0.021$ $ 67\pm17$ $0.211\pm0.041$ $49\pm27$ $0.470\pm0.087$
$\phantom{2}\nu $ $27\pm9$ $0.095\pm0.051$ $ 21\pm18$ $0.807\pm0.143$ $35\pm29$ $0.189\pm0.131$
$\phantom{2}\nu+ \nu_{\rm rot}$ $53\pm8$ $0.157\pm0.024$ $115\pm17$ $0.211\pm0.024$ $81\pm27$ $0.117\pm0.053$
$\phantom{2}\nu+2\nu_{\rm rot}$ $10\pm8$ $0.407\pm0.133$ $ 28\pm18$ $0.674\pm0.100$ $38\pm27$ $0.288\pm0.113$
$\phantom{2}\nu+3\nu_{\rm rot}$ $13\pm9$ $0.108\pm0.107$ $ 43\pm19$ $0.099\pm0.069$ $51\pm29$ $0.206\pm0.092$
Frequency Ba II 6141.71 Å Fe II 6147.74 Å Fe II + REE 6149.26 Å
$\phantom{2}\nu-3\nu_{\rm rot}$ $ 41\pm11$ $0.326\pm0.042$ $41\pm10$ $0.536\pm0.040$ $ 86\pm12$ $0.392\pm0.021$
$\phantom{2}\nu-2\nu_{\rm rot}$ $ 14\pm10$ $0.239\pm0.122$ $15\pm10$ $0.591\pm0.105$ $ 47\pm11$ $0.144\pm0.037$
$\phantom{2}\nu- \nu_{\rm rot}$ $132\pm10$ $0.302\pm0.012$ $45\pm~9$ $0.573\pm0.033$ $248\pm11$ $0.287\pm0.007$
$\phantom{2}\nu $ $ 16\pm11$ $0.018\pm0.109$ $19\pm10$ $0.895\pm0.085$ $ 18\pm11$ $0.779\pm0.103$
$\phantom{2}\nu+ \nu_{\rm rot}$ $ 81\pm10$ $0.173\pm0.020$ $47\pm~9$ $0.093\pm0.032$ $146\pm11$ $0.985\pm0.012$
$\phantom{2}\nu+2\nu_{\rm rot}$ $ 26\pm10$ $0.567\pm0.064$ $ 4\pm10$ $0.530\pm0.398$ $ 60\pm11$ $0.563\pm0.029$
$\phantom{2}\nu+3\nu_{\rm rot}$ $ 8\pm11$ $0.269\pm0.210$ $25\pm10$ $0.205\pm0.064$ $ 61\pm12$ $0.007\pm0.030$


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