Physics - Astrophysics of Galaxies Physics - Cosmology and Nongalactic Astrophysics Physics - Earth and Planetary Astrophysics Physics - High Energy Astrophysical Phenomena Physics - Instrumentation and Methods for Astrophysics Physics - Solar and Stellar Astrophysics
The value of the mode lifetime given in the first paragraph of the Discussion
should be divided by 2pi and is therefore 2.0 days rather than 13 days.