Table 2
Measurement results of our polarimetric observations.
| Date | Filtera | αb | P ± σP c |  |
 |
 |
|---|---|---|---|---|---|---|
| [°] | [%] | [°] | [%] | [°] | ||
| 2015-Jun.-11 | RC | 49.804 | 17.14 ± 0.39 | 150.72 ± 0.84 | 17.13 ± 0.39 | –1.12 ± 0.84 |
| 2015-Jun.-12 | RC | 50.721 | 18.69 ± 0.48 | 149.81 ± 0.88 | 18.66 ± 0.48 | –1.70 ± 0.87 |
| 2015-Jun.-12 | RC | 50.724 | 18.70 ± 0.54 | 147.11 ± 1.11 | 18.48 ± 0.55 | –4.41 ± 1.11 |
| 2015-Jun.-12 | RC | 50.727 | 18.79 ± 0.87 | 150.89 ± 1.56 | 18.79 ± 0.87 | –0.62 ± 1.56 |
| Weighted mean | 18.71 ± 0.33 | 149.11 ± 0.62 | 18.61 ± 0.33 | –2.42 ± 0.62 | ||
| 2015-Jul.-16 | RC | 81.040 | 44.75 ± 1.12 | 157.05 ± 0.73 | 44.60 ± 1.12 | –2.33 ± 0.73 |
| 2015-Jul.-16 | RC | 81.041 | 44.69 ± 1.07 | 158.45 ± 0.65 | 44.67 ± 1.07 | –0.93 ± 0.65 |
| 2015-Jul.-16 | RC | 81.042 | 44.49 ± 0.90 | 157.23 ± 0.59 | 44.37 ± 0.90 | –2.15 ± 0.59 |
| 2015-Jul.-16 | RC | 81.044 | 44.48 ± 0.90 | 158.03 ± 0.56 | 44.43 ± 0.90 | –1.36 ± 0.56 |
| Weighted mean | 44.58 ± 0.49 | 157.73 ± 0.31 | 44.49 ± 0.49 | –1.66 ± 0.31 | ||
| 2015-Jul.-16 | V | 81.046 | 44.72 ± 1.09 | 157.58 ± 0.70 | 44.63 ± 1.09 | –1.81 ± 0.70 |
| 2015-Jul.-16 | V | 81.047 | 44.86 ± 1.06 | 156.75 ± 0.71 | 44.66 ± 1.06 | –2.65 ± 0.71 |
| 2015-Jul.-16 | V | 81.049 | 42.06 ± 1.14 | 158.88 ± 0.72 | 42.05 ± 1.14 | –0.52 ± 0.72 |
| Weighted mean | 43.95 ± 0.63 | 157.72 ± 0.41 | 43.85 ± 0.63 | –1.68 ± 0.41 | ||
| 2015-Jul.-16 | RC | 81.050 | 44.44 ± 1.01 | 158.31 ± 0.62 | 44.41 ± 1.01 | –1.08 ± 0.62 |
| 2015-Jul.-16 | RC | 81.052 | 42.62 ± 1.24 | 159.33 ± 0.76 | 42.62 ± 1.24 | –0.07 ± 0.76 |
| 2015-Jul.-16 | RC | 81.053 | 44.71 ± 1.60 | 159.39 ± 0.92 | 44.71 ± 1.60 | –0.01 ± 0.92 |
| Weighted mean | 43.90 ± 0.70 | 158.86 ± 0.43 | 43.89 ± 0.70 | –0.53 ± 0.43 | ||
Notes. (a) Employed filters (V : center 545, width 87 nm RC: center 641, width 149 nm). (b) Solar phase angle. (c) Degree of linear polarization. (d) Position angle of polarization (in degree E of N). (e) Degree of linear polarization with respect to the scattering plane. (f) Position angle of the polarization with respect to the scattering plane (in degree E of N).
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