论文标题
\ textit {fermi} -lat未识别的伽玛射线来源的8个候选候选者的可变性研究
The Study of Variability of 8 Blazar Candidates Among the \textit{Fermi}-LAT Unidentified Gamma-Ray Sources
论文作者
论文摘要
我们讨论了8个远离银河系平面(即$ \ MID B \ MID \ geq 10^{\ Circ} $)的8个外层次3FGL源的时间序列行为。使用标准Fermi \ textit {Sciencetools},版本V10R0P5的软件包进行了分析。结果表明,研究样本中的来源在每月时间表上显示出$γ$ ray的通量变异性的略有指示。此外,基于可变性指数与光谱索引图上的对象位置,发现样品中4个对象的位置落在已经知道的BL LAC位置的区域中。
We discuss the time-series behavior of 8 extragalactic 3FGL sources away from the Galactic plane (i.e., $\mid b\mid \geq 10^{\circ}$) whose uncertainty ellipse contains a single X-ray and one radio source. The analysis was done using the standard Fermi \textit{ScienceTools}, package of version v10r0p5. The results show that sources in the study sample display a slight indication of flux variability in $γ$-ray on monthly timescale. Furthermore, based on the object location on the variability index versus spectral index diagram, the positions of 4 objects in the sample were found to fall in the region of the already known BL Lac positions.