Modelling the atmosphere of the carbon-rich Mira RU Virginis

Home

All issues

Volume 583 (November 2015)

A&A, 583 (2015) A106

Full HTML

Free Access

Table 3

GEM-FIND results. For each fit (one or two components), the full width at half maximum and angular diameter at 11 μm are given.

Geometric model		FWHM ₁₁	θ ₁₁	a / b	B _ratio
		[mas]	[mas]

One component

Circular UD	40.10	···	38.10 ± 0.17	···	···
Circular Gauss	15.42	28.44 ± 0.24	···	···	···
Elliptic UD	12.31	···	177.34 ± 0.77	0.2	···
Elliptic Gauss	5.41	···	56.62 ± 0.44	0.3	···

Two components

Circ UD+Circ Gauss	1.59	37.88 ± 0.99	2.81 ^a	···	0.12 ± 0.01
Circ UD+Circ Gauss	1.57	38.02 ± 1.01	6.00 ^a	···	0.12 ± 0.01
Circ UD+Circ Gauss	1.53	38.18 ± 1.02	8.00 ^a	···	0.13 ± 0.01
Circ UD+Circ Gauss	1.49	38.38 ± 1.05	10.00 ^a	···	0.13 ± 0.01
Circ UD+Circ Gauss	1.43	38.65 ± 1.08	12.00 ^a	···	0.15 ± 0.01
Circ UD+Circ Gauss	1.35	39.01 ± 1.12	14.00 ^a	···	0.15 ± 0.01
Circ UD+Circ Gauss	1.27	39.47 ± 1.18	16.00 ^a	···	0.17 ± 0.01
Circ UD+Circ Gauss	1.15	40.08 ± 1.12	18.00 ^a	···	0.19 ± 0.01
Circ UD+Circ Gauss	1.01	40.90 ± 1.38	20.00 ^a	···	0.21 ± 0.01

Notes. When applicable also the ratio of minor and major axis and the brightness ratio are given. The best fitting model is shown in bold face.

^(a)

Models with central star diameter fixed at the values indicated above during the fit.

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.