GB/T 31154-2014
ActiveHα solar flare classification
太阳Hα耀斑分级
Application Summary AI generated
GB/T 31154-2014 defines a classification system for solar flares based on Hα spectral line observations, specifying criteria for categorizing flare intensity and area. It is applied in solar physics research and space weather monitoring to standardize flare reporting and enable comparative analysis across observatories. This standard supports operational forecasting and scientific studies of solar activity impacts on Earth's magnetosphere and satellite systems.
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