The frequencies of oscillation for the models of the grid are available for downloading from the following directory:
   Frequencies for Grid B    |
where each sub-directory named "x.xx" corresponds to a particular stellar mass as given by x.xx. Within each subdirectory you may find the frequencies in the following sub-sub-directories:
For a specific stellar mass you can find, in the corresponding sub-sub-directory;
Column | Data | Description |
1 | l | Mode degree (0 ≤ l ≤ 3) |
2 | n | Mode order |
3 | ν | Mode frequency (μHz) |
4 | Qnl | Mode inertia (Christensen-Dalsgaard & Berthomieu 1991) |
The frequencies provided here have been calculated with the POSC code (Monteiro, ApSS 2008). The code determines linear adiabatic radial and non-radial oscillation frequencies using the isothermal atmosphere as the boundary condition at the last mesh point (only frequencies below the acoustic cut-off frequency are determined). When determining the frequencies the mesh in the model is expanded in order to improve the numerical accuracy in the calculation of p-mode frequencies.
For downloading specific models and/or the grid please go to the other pages.