论文标题
SOHO/EIT观察到的太阳耀斑事件的目录
A Catalog of Solar Flare Events Observed by the SOHO/EIT
论文作者
论文摘要
我们已经编制了太阳能耀斑的目录,如太阳能和地球层天文台(SOHO)航天器(SOHO)航天器(SOHO)上的极端紫外线成像(EIT)所观察到的,并在1997年至2010年间跨越了航天器。在1998年中期。在1998年中期。在1998年中期,EIT图像在EIT的日期中均来自EIT图像,每天都在两张图像中进行了两次图像。但是,低时间分辨率在捕获大部分耀斑现象时会引起显着的数据差距。因此,我们通过耀斑参数(例如时间重叠,观察波长)来监视耀斑检测中可能的误差,并考虑了整个视野(FOV)图像。我们认为fl耀斑目录是主要来源。我们描述了使用EIT仪器捕获的极端紫外线(EUV)图像来增强GON检测到的耀斑的技术。为了检测光泽,我们以25分钟的最大节奏减去图像。我们已经通过虚拟太阳天文台(VSO)下载并分析了EIT数据。 SOHO/EIT期间的此耀斑数据集证明是太阳耀斑预测的过程必不可少的,因为该仪器涵盖了太阳周期的大部分23。
We have compiled a catalog of solar flares as observed by the Extreme ultraviolet Imaging Telescope (EIT) aboard the Solar and Heliospheric Observatory (SOHO) spacecraft and the GOES spacecraft over a span from 1997 to 2010. During mid-1998, the cadence of EIT images was revised from two images per day to 12 minutes. However, the low temporal resolution causes significant data gaps in capturing much of the flaring phenomenon. Therefore, we monitor possible errors in flare detection by flare parameters such as temporal overlap, observational wavelength, and considering full field of view (FOV) images. We consider the GOES flare catalog as the primary source. We describe the technique used to enhance the GOES detected flares using the Extreme Ultraviolet (EUV) image captured by the EIT instrument. In order to detect brightenings, we subtract the images with a maximum cadence of 25 minutes. We have downloaded and analyzed the EIT data via the Virtual Solar Observatory (VSO). This flare dataset from the SOHO/EIT period proves indispensable to the process of the solar flare predictions as the instrument has covered most of Solar Cycle 23.