1 code implementation • 4 Mar 2024 • Spiridon Kasapis, Irina N. Kitiashvili, Paul Kosovich, Alexander G. Kosovichev, Viacheslav M. Sadykov, Patrick O'Keefe, Vincent Wang
Prediction of the Solar Energetic Particle (SEP) events garner increasing interest as space missions extend beyond Earth's protective magnetosphere.
no code implementations • 14 Feb 2024 • Spiridon Kasapis, Irina N. Kitiashvili, Alexander G. Kosovichev, John T. Stefan, Bhairavi Apte
To create early warning capabilities for upcoming Space Weather disturbances, we have selected a dataset of 61 emerging active regions, which allows us to identify characteristic features in the evolution of acoustic power density to predict continuum intensity emergence.
no code implementations • 31 Dec 2020 • Alexander V. Getling, Alexander G. Kosovichev, Junwei Zhao
The oscillation period is comparable with a doubled solar-activity-cycle and can be described as an extended solar cycle.
Solar and Stellar Astrophysics
no code implementations • 2 Dec 2020 • John T. Stefan, Alexander G. Kosovichev, Andrey M. Stejko
The technique is also used to examine pre-emergence signatures of several active regions observed by the Michelson Doppler Imager (MDI) and the Helioseismic Magnetic Imager (HMI).
Solar and Stellar Astrophysics