摘要: We describe using Ap and F(10.7) as a geomagnetic-precursor pair to predict the amplitude of Solar Cycle 24. The precursor is created by using F(10.7) to remove the direct solar-activity component of Ap. Four peaks are seen in the... 展开
作者 | Pesnell, W. D. | ||
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原报告号 | N150007898 | 总页数 | 17 |
主办者 | National Aeronautics and Space Administration | ||
报告分类号 | [54C - Astrophysics] | ||
报告类别/文献类型 | DE / NTIS科技报告 | ||
关键词 | Solar cycles Geomagnetism Predictions Sunspots Solar activity effects Solar magnetic field Magnetic disturbances Time series analysis Solar wind Error analysis Annual variations Coronal holes |