Mode data sets

The following mode data sets are available:

Spheroidal mode center frequency and Q estimates
Radial mode frequency and Q estimates
Spheroidal mode splitting function coefficients
Toroidal mode center frequencies, Q, and splitting function coefficients

References

For spheroidal modes:
He, X., and Tromp, J., 1996, Normal-mode constraints on the structure of the mantle and core, J. Geophys. Res., 101, 20,053--20,082.

For toroidal modes:
Tromp, J., and Zanzerkia, E., 1995, Toroidal splitting observations from the great 1994 Bolivia and Kuril Islands earthquakes, Geophys. Res. Lett., 22, 2297--2300.