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Table 1
Spectrograph, orbital phase, observing date, veiling, photospheric, and He i radial velocities, Hα, Hβ, and He i equivalent widths and mass accretion rate.
| Spectrograph | JD−2 450 000 | Phase | Veiling | vlsr phot | vlsr He i | Hα eqw | Hβ eqw | He i eqw | Ṁ acc |
| ( km s-1) | ( km s-1) | (Å) | (Å) | (Å) | (10-9 × M⊙ yr-1) | ||||
|
|
|||||||||
| HARPS | 4993.52 | 0.59 | 0.23 | −10.43 | 2.49 | 16.88 | 4.19 | 0.49 | 4.36 |
| HARPS | 4993.61 | 0.61 | 0.19 | −9.97 | 2.69 | 15.03 | 3.86 | 0.41 | 3.45 |
| HARPS | 4993.71 | 0.62 | 0.19 | −9.40 | 3.56 | 13.80 | 3.62 | 0.42 | 3.64 |
| SMARTS | 4993.75 | 0.63 | – | – | – | 14.50 | – | ||
| HARPS | 4994.57 | 0.75 | 0.07 | −7.15 | 3.21 | 8.87 | 1.87 | 0.18 | 1.08 |
| HARPS | 4994.65 | 0.76 | 0.06 | −7.06 | 2.39 | 8.87 | 1.63 | 0.19 | 1.17 |
| HARPS | 4994.76 | 0.78 | 0.07 | −6.91 | 2.09 | 8.95 | 1.25 | 0.18 | 1.10 |
| HARPS | 4995.56 | 0.90 | 0.04 | −7.22 | 0.30 | 12.12 | 1.60 | 0.12 | 0.680 |
| HARPS | 4995.65 | 0.92 | 0.06 | −7.18 | 1.89 | 14.25 | 1.83 | 0.14 | 0.865 |
| HARPS | 4995.74 | 0.93 | 0.10 | −7.33 | 2.54 | 15.13 | 2.49 | 0.16 | 1.07 |
| HARPS | 4996.56 | 1.06 | 0.07 | −6.83 | 1.62 | 13.85 | 2.41 | 0.15 | 1.13 |
| HARPS | 4996.59 | 1.06 | – | – | – | 13.52 | 2.38 | 0.16 | 1.24 |
| HARPS | 4998.54 | 1.36 | 0.10 | −4.72 | 0.87 | 31.31 | 5.06 | 0.29 | 2.28 |
| HARPS | 4998.58 | 1.37 | 0.10 | −4.76 | −4.70 | 30.48 | 5.53 | 0.27 | 2.05 |
| HARPS | 4998.76 | 1.39 | 0.16 | −5.34 | −4.91 | 27.34 | 4.95 | 0.28 | 2.08 |
| HARPS | 4999.54 | 1.51 | 0.28 | −7.50 | −3.36 | 16.72 | 3.88 | 0.48 | 3.88 |
| HARPS | 4999.67 | 1.53 | 0.30 | −9.14 | 2.39 | 17.52 | 4.27 | 0.51 | 4.44 |
| HARPS | 5001.61 | 1.83 | 0.14 | −7.20 | 3.16 | 12.83 | 1.83 | 0.25 | 1.81 |
| HARPS | 5001.69 | 1.84 | 0.14 | −7.21 | 3.01 | 12.58 | 1.65 | 0.24 | 1.71 |
| HARPS | 5002.57 | 1.98 | 0.13 | −7.26 | 3.26 | 15.59 | 3.43 | 0.24 | 2.03 |
| HARPS | 5002.60 | 1.98 | – | – | – | 14.98 | 2.86 | 0.19 | 1.47 |
| HARPS | 5002.68 | 1.99 | 0.11 | −6.99 | 2.34 | 15.05 | 3.36 | 0.25 | 2.22 |
| HARPS | 5003.50 | 2.12 | 0.07 | −6.56 | 2.59 | 18.30 | 3.66 | 0.20 | 1.61 |
| HARPS | 5004.52 | 2.28 | 0.08 | −5.43 | 0.00 | 15.94 | 3.33 | 0.21 | 1.55 |
| SMARTS | 5004.77 | 2.31 | – | – | – | 15.13 | – | ||
| SMARTS | 5005.68 | 2.45 | – | – | – | 15.61 | – | ||
| HARPS | 5006.50 | 2.58 | – | – | – | 10.70 | 2.01 | 0.27 | 1.87 |
| SMARTS | 5006.67 | 2.60 | – | – | – | 14.16 | – | ||
| HARPS | 5007.51 | 2.73 | 0.11 | −7.34 | 0.30 | 11.32 | 2.41 | 0.28 | 2.08 |
| HARPS | 5008.52 | 2.89 | 0.10 | −8.16 | −2.82 | 19.26 | 2.88 | 0.19 | 1.27 |
| SMARTS | 5009.73 | 3.07 | – | – | – | 18.40 | – | ||
| HARPS | 5010.50 | 3.19 | 0.11 | −6.14 | 1.02 | 15.74 | 3.34 | 0.18 | 1.31 |
| SMARTS | 5010.74 | 3.23 | – | – | – | 16.38 | – | ||
| HARPS | 5012.49 | 3.50 | 0.19 | −7.77 | 2.09 | 12.91 | 2.66 | 0.31 | 2.00 |
| SMARTS | 5012.74 | 3.53 | – | – | – | 13.89 | – | ||
| SMARTS | 5013.73 | 3.69 | – | – | – | 14.49 | – | ||
| EsPADoNS | 5013.77 | 3.69 | 0.08 | −7.85 | 2.89 | 14.30 | 2.49 | 0.27 | 2.00 |
| EsPADoNS | 5013.90 | 3.71 | 0.08 | −8.56 | 3.81 | 13.27 | 2.66 | 0.27 | 2.07 |
| SMARTS | 5014.56 | 3.81 | – | – | – | 18.49 | – | ||
| EsPADoNS | 5014.77 | 3.85 | 0.07 | −7.92 | 1.22 | 18.07 | 3.13 | 0.16 | 0.960 |
| EsPADoNS | 5014.90 | 3.87 | 0.06 | −8.72 | 1.07 | 18.16 | 3.21 | 0.17 | 1.06 |
| SMARTS | 5015.75 | 3.99 | – | – | – | 17.09 | – | ||
| EsPADoNS | 5015.76 | 4.00 | 0.05 | −8.28 | 1.42 | 19.52 | 4.25 | 0.18 | 1.37 |
| EsPADoNS | 5015.89 | 4.02 | 0.05 | −7.32 | −0.82 | 19.12 | 3.60 | 0.13 | 0.966 |
| EsPADoNS | 5017.76 | 4.30 | 0.11 | −6.20 | −5.01 | 20.88 | 2.92 | 0.22 | 1.64 |
| EsPADoNS | 5017.88 | 4.32 | 0.11 | −5.46 | −3.93 | 19.73 | 3.47 | 0.28 | 1.62 |
| EsPADoNS | 5018.76 | 4.46 | 0.06 | −7.46 | −2.77 | 14.80 | 3.89 | 0.28 | 1.95 |
| EsPADoNS | 5018.88 | 4.48 | 0.04 | −8.07 | −2.24 | 14.46 | 3.39 | 0.23 | 1.37 |
| SMARTS | 5019.60 | 4.59 | – | – | – | 14.94 | – | ||
| EsPADoNS | 5019.76 | 4.61 | 0.05 | −9.54 | −0.42 | 14.41 | 2.38 | 0.19 | 1.15 |
| EsPADoNS | 5019.89 | 4.63 | 0.05 | −8.89 | 0.30 | 14.52 | 2.81 | 0.20 | 1.26 |
| EsPADoNS | 5020.76 | 4.76 | 0.07 | −7.62 | 2.39 | 14.21 | 2.04 | 0.26 | 1.82 |
| EsPADoNS | 5020.88 | 4.78 | 0.06 | −7.03 | 2.64 | 16.37 | 2.23 | 0.26 | 1.84 |
| EsPADoNS | 5021.76 | 4.92 | 0.04 | −7.60 | 0.97 | 15.30 | 2.50 | 0.14 | 0.847 |
| EsPADoNS | 5021.88 | 4.93 | 0.04 | −8.45 | 1.07 | 16.34 | 3.10 | 0.14 | 0.867 |
| EsPADoNS | 5022.75 | 5.07 | 0.06 | −6.96 | 1.99 | 16.73 | 2.75 | 0.12 | 0.822 |
| EsPADoNS | 5022.88 | 5.09 | 0.06 | −8.00 | 0.30 | 16.10 | 3.01 | 0.12 | 0.811 |
| SMARTS | 5023.71 | 5.21 | – | – | – | 31.40 | – | ||
| EsPADoNS | 5024.78 | 5.38 | 0.07 | −6.33 | −2.19 | 20.31 | 3.06 | 0.29 | 2.27 |
| EsPADoNS | 5025.85 | 5.54 | 0.07 | −9.88 | 0.25 | 15.70 | 5.14 | 0.33 | 2.38 |
| EsPADoNS | 5026.85 | 5.69 | 0.06 | −8.35 | 2.49 | 11.05 | 4.12 | 0.27 | 2.01 |
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