AI 中文总结
研究利用39个耀斑活跃区,通过按黑尔定律和乔伊定律划分象限,研究磁倾角与X级耀斑生产率关系。发现违反这两条定律的象限耀斑级别更高,全球或局部的异常磁倾角配置是主要耀斑活动关键指标。
AI 中文摘要
我们使用产生64次X级耀斑的39个耀斑活跃区,研究磁倾角与X级耀斑生产率之间的统计关系。通过根据是否符合黑尔定律和乔伊定律将全球磁倾角属性分为四个象限,我们确定了它们独特的耀斑生产率特征。绿色象限(遵循两条定律)包含18个活跃区,产生24次X级耀斑;黄色象限(遵循黑尔定律但违反乔伊定律)生产率显著提高,18个活跃区产生36次X级耀斑。黑色象限(违反两条定律)虽仅含3个活跃区,却产生4次X级耀斑。更重要的是,黄色和黑色象限中的耀斑与绿色象限相比,系统上具有更高的耀斑级别。我们的统计分析表明,在全球尺度上违反黑尔定律或乔伊定律与耀斑发生率和耀斑强度增加密切相关。此外,对全球正常(绿色象限)区域的检查发现,局部倾斜异常普遍存在,也对X级耀斑产生有贡献。这些结果表明,异常磁倾角配置——无论发生在全球还是局部尺度——都是主要耀斑活动的关键指标。
英文摘要
We investigate the statistical relationship between magnetic tilt angle and X-class flare productivity using 39 flare-productive active regions that produced 64 X-class flares. By classifying global magnetic tilt properties into four quadrants based on compliance with Hale's and Joy's laws, we identify their distinctive flare productivity characteristics. The Green quadrant (following both laws) contains 18 active regions producing 24 X-class flares, while the Yellow quadrant (following Hale's law but violating Joy's law) shows significantly enhanced productivity with 18 active regions producing 36 X-class flares. The Black quadrant (violating both laws), though containing only 3 active regions, produces 4 X-class flares. More importantly, flares in both the Yellow and Black quadrants exhibit systematically higher flare classes compared to those in the Green quadrant. Our statistical analysis demonstrates that violation of Hale's or Joy's law at the global scale are strongly associated with increased flare occurrence and flare intensity. Furthermore, examination of globally normal (Green quadrant) regions reveals that localized tilt anomalies are universally present and also contribute to X-class flare production. These results establish that abnormal magnetic tilt configurations - whether occurring at the global or local scale - are key indicators of major flare activity.
Comments13 pages, 5 figures, 1 table
Journal refApJS 2026