Free Access
Table 3.
Best-fit parameters for analytic models fit to the SB and PN number density, with additional constraints from the RGB profiles from Lee & Jang (2016).
| Model | Fit parameters | BIC |  |
|||
|---|---|---|---|---|---|---|
| Lee & Jang (2016) |
 |
α2.5, MP/α2.5, MR | ||||
| Double Sérsic | 1.25 ± 0.08 | 2.79 ± 0.91 | 119 | 7.81 | ||
| Model | Fit parameters | BIC |  |
|||
| Double Sérsic+ | μ0 [mag arcsec−2] | rh [″] |
 |
α2.5, MP/α2.5, MR + IM | ||
| Exponential | 27.7 ± 0.1 | 358 ± 2 | 1.00 ± 0.11 | 7.10 ± 1.87 | 2 | 0.92 |
Notes. The overall best-fit profile is emphasised in bold.
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.