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Evidence for a Strong Correlation of Solar Proton Events with Solar Radio Bursts

机译:太阳质子事件与太阳射电爆发强烈相关的证据

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摘要

A statistical analysis is made on the correlation between solar proton events with energies > 10 Mev and solar radio bursts during the four-year period from 1997 November to 2000 November. We examine 28 solar proton events and their corresponding solar radio bursts at 15400, 8800, 4995, 2695, 1415, 606, 410 and 245 MHz. The statistical result shows that there is a close association between solar proton events and ≥ 3 solar radio bursts occurring at several frequencies, one or two days before. In particular, it is noteworthy that proton events occurring in pairs within the same month are preceded 1-2 days by individual radio bursts and most of the radio bursts of solar flares occur at all eight frequencies. Those 245 MHz radio bursts associated with proton events have intense peak fluxes (up to 67000 sfu). Solar proton events are preceded 1 or 2 days by ≥ 3 radio bursts at several frequencies and proton events occurring in pairs within the same month are preceded 1 or 2 days by some individual radio bursts. These correlations may be used for providing short-term or medium-term prediction of solar proton events.
机译:对能量大于10 Mev的太阳质子事件与1997年11月至2000年11月这四年期间的太阳无线电爆发之间的相关性进行了统计分析。我们检查了28个太阳质子事件及其相应的15400、8800、4995、2695、1415、606、410和245 MHz的太阳无线电脉冲。统计结果表明,太阳质子事件与发生在前一两天的几个频率上的≥3个太阳无线电脉冲之间有密切的联系。特别是,值得注意的是,在同一月份内成对发生的质子事件在1-2天之前都有单独的无线电脉冲爆发,而太阳耀斑的大多数无线电脉冲爆发都发生在所有八个频率上。那些与质子事件有关的245 MHz无线电脉冲具有很强的峰值通量(高达67000 sfu)。在多个频率上,太阳质子事件在1或2天之前发生≥3次无线电脉冲爆发,而在同一月份内成对发生的质子事件在1或2天之前发生一些单独的无线电脉冲爆发。这些相关可用于提供太阳质子事件的短期或中期预测。

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