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Measuring the Coronal Temperature with Iron - Universe Today
This image of the solar corona contains a color overlay of the emission from highly ionized iron lines and white light taken of the 2008 eclipse. Red indicates iron line Fe XI 789.2 nm, blue represents iron line Fe XIII 1074.7 nm, and green shows iron line Fe XIV 530.3 nm. This is the first … Continue reading "Measuring the Coronal Temperature with Iron"