Three-dimensional simulations of near-surface convection in main-sequence stars - II. Properties of granulation and spectral lines

B. Beeck; R. H. Cameron; A. Reiners; M. Schüssler

doi:10.1051/0004-6361/201321345

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Volume 558 (October 2013)

A&A, 558 (2013) A49

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Table 1

Detected granules.

Simulation	F3V	G2V	K0V	K5V	M0V	M2V

# of snapshots	33	33	33	33	33	33
Time span [min]	28.2	24.8	34.9	28.4	28.4	24.8
# of granule snapshots^a	1788	1075	1684	1251	1598	1328
Granule filling factor [%]	68.9 ± 0.4	68.1 ± 0.8	67.9 ± 0.8	69.0 ± 0.5	72.3 ± 0.8	72.6 ± 0.9
# of granules^b	522	255	562	354	573	518
# of granules (t_life > 3 min)	69	48	101	66	66	34

Notes.

^(a)

“Granule snapshot” refers to a granule as it appears in a snapshot (no tracking/evolution).

^(b)

“Granule” refers to granules tracked through a part of the considered image series.

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