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Table 2.

Journal of the spectropolarimetric observations.

# Date mid-HJD Texp S/N
−2 450 000 [s]
1 Nov. 3, 2013 6600.2627 4 × 65 818
2 Sep. 25, 2014 6925.6165 3 × 4 × 65 1206
3 Dec. 19, 2014 7011.2941 5 × 4 × 65 1258
4 Dec. 21, 2014 7013.2990 5 × 4 × 65 1122
5 Dec. 1, 2015 7358.3265 5 × 4 × 65 984
6 Dec. 1, 2015 7358.3891 5 × 4 × 65 881
7 Dec. 2, 2015 7359.3314 5 × 4 × 65 723
8 Dec. 2, 2015 7359.3870 5 × 4 × 65 781
9 Dec. 5, 2015 7362.2862 5 × 4 × 65 918
10 Dec. 6, 2015 7363.2947 5 × 4 × 65 1100
11 Dec. 6, 2015 7363.3535 5 × 4 × 65 1154
12 Dec. 6, 2015 7363.4058 5 × 4 × 65 1160
13 Dec. 7, 2015 7364.3514 5 × 4 × 65 1140
14 Dec. 7, 2015 7364.4070 5 × 4 × 65 1058
15 Dec. 9, 2015 7366.3073 5 × 4 × 65 1040
16 Dec. 11, 2015 7368.3693 5 × 4 × 65 1093
17 Dec. 12, 2015 7369.3194 5 × 4 × 65 991
18 Dec. 12, 2015 7369.3734 5 × 4 × 65 889
19 Dec. 13, 2015 7370.3799 5 × 4 × 65 995

Notes. Indicated are the index number of the averaged polarimetric measurement, the date of observations, the Heliocentric Julian Date at the middle of the observations (mid-HJD – 2 450 000), the number of polarimetric sequences times the exposure time in seconds, and the average signal-to-noise ratio of a (single) spectropolarimetric sequence per CCD pixel at ∼500 nm.

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