Free Access

Table 3

Calculated reduced-χ2 values of the models shown in Fig. 8 fit to the radial profiles measured in the V filter for each octant.

Model Octants
1 2 3 4 5 6 7 8

r -2 223 194 135 184 176 226 57 172
r -3 52 45 22 35 35 48 7.1 33
r -4 5.8 6.4 0.63 2.2 2.5 5.3 0.27 1.6
r -5 0.56 1.1 2.4 3.1 2.3 0.86 2.9 0.63
Shell 7.3 6.5 15 19 16 15 12 11

Notes. These were computed using the normalised profiles of models and observations between 18 mas and 127 mas to reflect the goodness of the fit to the shape of the observed radial profiles. The lowest reduced-χ2 value for each octant is highlighted with boldface.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.