12–23 Jul 2021
Online
Europe/Berlin timezone

Observations of SNR Candidate HESS J1614-518 with Fermi-LAT

20 Jul 2021, 12:00
1h 30m
04

04

Poster GAD | Gamma Ray Direct Discussion

Speaker

Xiao-Lei Guo (Southwest Jiaotong University)

Description

It is widely believed that supernova remnants (SNRs) are the main accelerators of Galactic cosmic rays (CRs) with energies up to the knee. Gamma-ray observations of SNRs is crucial to investigate the particle acceleration process and the origin of Galactic CRs. HESS J1614-518 is a TeV gamma-ray source discovered by H.E.S.S., and show a shell-like morphology in TeV band. Since no associated SNRs are observed in other wavelengths, it is classified as a SNR candidate. In this work, we analyze the gamma-ray emission from HESS J1614-518 with more than 12 years of Fermi-LAT data. We present the results of spectral analysis and the extension analysis.

Subcategory Experimental Results

Primary authors

Xiao-Lei Guo (Southwest Jiaotong University) Dr Yu-Liang Xin (Southwest Jiaotong University)

Presentation materials