In this dataset we provide a comprehensive collection of magnetograms (images quantifying the strength of the magnetic field) from the National Aeronautics and Space Administration's (NASA's) Solar Dynamics Observatory (SDO). The dataset incorporates data from three sources and provides SDO Helioseismic and Magnetic Imager (HMI) magnetograms of solar active regions (regions of large magnetic flux, generally the source of eruptive events) as well as labels of corresponding flaring activity. This dataset will be useful for image analysis or solar physics research related to magnetic structure, its evolution over time, and its relation to solar flares. The dataset will be of interest to those researchers investigating automated solar flare prediction methods, including supervised and unsupervised machine learning (classical and deep), binary and multi-class classification, and regression. This dataset is a minimally processed, user configurable dataset of consistently sized images of solar active regions that can serve as a benchmark dataset for solar flare prediction research.
翻译:本数据集提供了来自美国国家航空航天局(NASA)太阳动力学观测站(SDO)的全面磁图(量化磁场强度的图像)集合。该数据集整合了三个来源的数据,提供太阳活动区(大磁通量区域,通常是爆发事件的源头)的SDO日震和磁成像仪(HMI)磁图,以及相应的耀斑活动标签。该数据集将有助于与磁结构、其随时间演化及其与太阳耀斑关系相关的图像分析或太阳物理研究。该数据集对于研究自动化太阳耀斑预测方法的研究人员具有价值,包括监督和无监督机器学习(经典与深度学习)、二元与多类分类以及回归分析。本数据集是一个最低限度处理、用户可配置、尺寸一致的太阳活动区图像数据集,可作为太阳耀斑预测研究的基准数据集。