论文标题

在接下来的几年中,用iCecube检测最亮的HAWC来源

Detecting the brightest HAWC sources with IceCube in the upcoming years

论文作者

Niro, Viviana

论文摘要

在HAWC天文台检测到的伽马射线源中,我们在这项工作中详细考虑了伽马射线来源EHWC J1907+063和EHWC J2019+368。这两个来源属于HAWC检测到的三个最具发光的来源,发射量高于100 TEV。除此之外,我们还考虑了IceCube当前报告中微子超过2HWC J1857+027源的来源。对于这些来源,我们在Icecube检测器上显示了中微子的预测。此外,考虑到10年和20年的运行时间,我们介绍了统计意义的计算,我们对协作报告的当前结果发表评论。我们发现,对于来源EHWC J1907+063和EHWC J2019+368,应以3 $σ$或更多的时间检测到未来十年。取而代之的是,2HWC J1857+027源的大约3 $σ$的检测取决于通量的特定值,源的扩展和截止能量。

Among the gamma-ray sources detected by the HAWC observatory, we consider in details in this work the gamma-ray sources eHWC J1907+063 and eHWC J2019+368. These two sources belong to the three most luminous sources detected by HAWC, with emission above 100 TeV. In addition to those, we have considered also a source for which IceCube currently report an excess in neutrinos, the 2HWC J1857+027 source. For these sources, we show the prediction for neutrinos at the IceCube detector. Moreover, we present the calculation of the statistical significance, considering 10 and 20 years of running time, and we comment on the current results reported by the collaboration. We found that a detection at 3$σ$ or more should be within reach of the next decade for the sources eHWC J1907+063 and eHWC J2019+368. Instead, the detection at about 3$σ$ of the 2HWC J1857+027 source will depend on the specific value of the flux, on the extension of the source and on the cut-off energy.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源