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Table 1
Details of the new spectra included in this study.
| Observatory | Telescope/Instrument | UT date | HJD-2 450 000 | φo | φl | Exp time(s) | S/N | Wavelength |
| coverage (Å) | ||||||||
|
|
||||||||
| Las Campanas | Du Pont/echelle | 2012-Jun.-24 | 6103.473 | 0.16 | 0.13 | 120 | 65 | 3630–5260 |
| Las Campanas | Du Pont/echelle | 2012-Jun.-25 | 6104.448 | 0.32 | 0.14 | 120 | 77 | 3630–5260 |
| Las Campanas | Du Pont/echelle | 2012-Jun.-26 | 6105.461 | 0.48 | 0.14 | 120 | 65 | 3630–5260 |
| La Silla | MPG/FEROS | 2012-May-10 | 6057.662 | 0.63 | 0.89 | 600 | 50 | 3530–9220 |
| La Silla | MPG/FEROS | 2013-Feb.-19 | 6342.652 | 0.48 | 0.40 | 1500 | 55 | 3530–8850 |
| Las Campanas | Clay/MIKE | 2011-Apr.-05 | 5657.483 | 0.84 | 0.77 | 600 | 47 | 3450–5050 (b) |
| 4850–9150 (r) | ||||||||
Notes. φo is the orbital phase and φl corresponds to the long cycle phase. The S/N ratio was measured at the continuum level using the ranges 4500–4800 Å and 5000–5250 Å for Du Pont spectra; 4500–4800 Å and 5100–5800 Å for MIKE and FEROS spectra.
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