Table 1.
Mean kinetic energy density (in units of erg cm−3) inside the convection zone, averaged over t ∈ (15τconv, 25τconv) for the indicated grid resolutions in the hydrodynamic and MHD cases.
| N |
 (HYDRO) |
 (MHD) |
|---|---|---|
| 128 | 1.25 ± 0.03 | 0.97 ± 0.03 |
| 256 | 1.26 ± 0.02 | 1.00 ± 0.03 |
| 512 | 1.22 ± 0.03 | 0.91 ± 0.03 |
Notes. The errors represent one standard deviation over the time series divided by 
, where Nto = 10 is the estimated number of independent data points (one per convective turnover).
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