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Table 1.

ESPaDOnS observations of DF Tau.

Date HJD S/NI S/NLSD Vr
(2011) (−2 450 000 d) (km s−1)
01 Nov 5866.98 113 2223 16.96 ± 0.28
05 Nov 5870.99 77 1211 18.15 ± 0.06
06 Nov 5871.96 31 714 15.68 ± 0.52
07 Nov 5873.01 77 1431 17.85 ± 0.13
09 Nov 5874.93 171 1718 19.92 ± 0.16
11 Nov 5876.97 154 2059 17.31 ± 0.30
13 Nov 5878.94 164 2097 13.20 ± 0.23
14 Nov 5879.90 173 2675 20.16 ± 0.05
15 Nov 5880.97 172 2990 14.99 ± 0.06
16 Nov 5882.07 166 2734 17.79 ± 0.16

Notes. S/NI is the peak S/N by spectral pixel at order 31 (730 nm), S/NLSD corresponds to the effective S/N of the LSD Stokes I profiles (see Sect. 3.3), and Vr corresponds to the radial velocity of the primary computed from the 2D CCF (see Sect. 3.1).

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