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Table A.1
Parameters of the ridge filters that are used for the travel-time measurements in this paper (see text for details).
| Parameter | Selected ridge | ||
| f modes | p1 modes | p1 modes | |
| (regular) | (alternative) | ||
|
|
|||
| ωmin/ 2π | 1.75 mHz | 1.90 mHz | 1.90 mHz |
| ωmax/ 2π | 5.00 mHz | 5.40 mHz | 5.00 mHz |
| ωconst/ 2π | 0.025 mHz | 0.025 mHz | 0.030 mHz |
| vmax | 500 m s-1 | 500 m s-1 | 500 m s-1 |
| a | 1.0 | 1.0 | 2.0 |
| j | 1.0 | 1.0 | 0.6 |
|
|
|||
| ωa/ 2π | 2.50 mHz | 3.10 mHz | 3.03 mHz |
| ωb/ 2π | 2.67 mHz | 3.29 mHz | 3.20 mHz |
| ωmode/ 2π | 2.84 mHz | 3.48 mHz | 3.48 mHz |
| ωc/ 2π | 3.01 mHz | 3.67 mHz | 3.77 mHz |
| ωd/ 2π | 3.18 mHz | 3.86 mHz | 3.94 mHz |
Notes. The lower part of the table gives the filter limits at kR⊙ = 800. The filter limits for HMI and MDI are equivalent.
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