Contains:  Solar system body or event
25 February 2014 X4.9 class flare using GONG data, Andy Devey

25 February 2014 X4.9 class flare using GONG data

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This work utilizes data obtained by the Global Oscillation Network Group (GONG) Program, managed by the National Solar Observatory, which is operated by AURA, Inc. under a cooperative agreement with the National Science Foundation. The data were acquired by instruments operated by Big Bear Solar Observatory, High Altitude Observatory, Learmonth Solar Observatory, Udaipur Solar Observatory, Instituto de Astrofisica de Canarias, and Cerro Tololo Interamerican Observatory. Additional support is provided by the US Air Force Weather Agency.

Saved this monster for posterity!

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25 February 2014 X4.9 class flare using GONG data, Andy Devey