학술논문

The First LHAASO Catalog of Gamma-Ray Sources
Document Type
article
Author
Zhen CaoF. AharonianQ. AnAxikeguY. X. BaiY. W. BaoD. BastieriX. J. BiY. J. BiJ. T. CaiQ. CaoW. Y. CaoZhe CaoJ. ChangJ. F. ChangA. M. ChenE. S. ChenLiang ChenLin ChenLong ChenM. J. ChenM. L. ChenQ. H. ChenS. H. ChenS. Z. ChenT. L. ChenY. ChenN. ChengY. D. ChengM. Y. CuiS. W. CuiX. H. CuiY. D. CuiB. Z. DaiH. L. DaiZ. G. DaiDanzengluobuD. della VolpeX. Q. DongK. K. DuanJ. H. FanY. Z. FanJ. FangK. FangC. F. FengL. FengS. H. FengX. T. FengY. L. FengS. GabiciB. GaoC. D. GaoL. Q. GaoQ. GaoW. GaoW. K. GaoM. M. GeL. S. GengG. GiacintiG. H. GongQ. B. GouM. H. GuF. L. GuoX. L. GuoY. Q. GuoY. Y. GuoY. A. HanH. H. HeH. N. HeJ. Y. HeX. B. HeY. HeM. HellerY. K. HorB. W. HouC. HouX. HouH. B. HuQ. HuS. C. HuD. H. HuangT. Q. HuangW. J. HuangX. T. HuangX. Y. HuangY. HuangZ. C. HuangX. L. JiH. Y. JiaK. JiaK. JiangX. W. JiangZ. J. JiangM. JinM. M. KangT. KeD. KuleshovK. KurinovB. B. LiCheng LiCong LiD. LiF. LiH. B. LiH. C. LiH. Y. LiJ. LiJian LiJie LiK. LiW. L. LiX. R. LiXin LiY. Z. LiZhe LiZhuo LiE. W. LiangY. F. LiangS. J. LinB. LiuC. LiuD. LiuH. LiuH. D. LiuJ. LiuJ. L. LiuJ. Y. LiuM. Y. LiuR. Y. LiuS. M. LiuW. LiuY. LiuY. N. LiuR. LuQ. LuoH. K. LvB. Q. MaL. L. MaX. H. MaJ. R. MaoZ. MinW. MitthumsiriH. J. MuY. C. NanA. NeronovZ. W. OuB. Y. PangP. PattarakijwanichZ. Y. PeiM. Y. QiY. Q. QiB. Q. QiaoJ. J. QinD. RuffoloA. SáizD. SemikozC. Y. ShaoL. ShaoO. ShchegolevX. D. ShengF. W. ShuH. C. SongYu. V. StenkinV. StepanovY. SuQ. N. SunX. N. SunZ. B. SunP. H. T. TamQ. W. TangZ. B. TangW. W. TianC. WangC. B. WangG. W. WangH. G. WangH. H. WangJ. C. WangK. WangL. P. WangL. Y. WangP. H. WangR. WangW. WangX. G. WangX. Y. WangY. WangY. D. WangY. J. WangZ. H. WangZ. X. WangZhen WangZheng WangD. M. WeiJ. J. WeiY. J. WeiT. WenC. Y. WuH. R. WuS. WuX. F. WuY. S. WuS. Q. XiJ. XiaJ. J. XiaG. M. XiangD. X. XiaoG. XiaoG. G. XinY. L. XinY. XingZ. XiongD. L. XuR. F. XuR. X. XuW. L. XuL. XueD. H. YanJ. Z. YanT. YanC. W. YangF. YangF. F. YangH. W. YangJ. Y. YangL. L. YangM. J. YangR. Z. YangS. B. YangY. H. YaoZ. G. YaoY. M. YeL. Q. YinN. YinX. H. YouZ. Y. YouY. H. YuQ. YuanH. YueH. D. ZengT. X. ZengW. ZengM. ZhaB. B. ZhangF. ZhangH. M. ZhangH. Y. ZhangJ. L. ZhangL. X. ZhangLi ZhangP. F. ZhangP. P. ZhangR. ZhangS. B. ZhangS. R. ZhangS. S. ZhangX. ZhangX. P. ZhangY. F. ZhangYi ZhangYong ZhangB. ZhaoJ. ZhaoL. ZhaoL. Z. ZhaoS. P. ZhaoF. ZhengB. ZhouH. ZhouJ. N. ZhouM. ZhouP. ZhouR. ZhouX. X. ZhouC. G. ZhuF. R. ZhuH. ZhuK. J. ZhuX. Zuo(The LHAASO Collaboration)
Source
The Astrophysical Journal Supplement Series, Vol 271, Iss 1, p 25 (2024)
Subject
Gamma-ray astronomy
Gamma-ray observatories
Catalogs
Astrophysics
QB460-466
Language
English
ISSN
1538-4365
0067-0049
Abstract
We present the first catalog of very-high-energy and ultra-high-energy gamma-ray sources detected by the Large High Altitude Air Shower Observatory. The catalog was compiled using 508 days of data collected by the Water Cherenkov Detector Array from 2021 March to 2022 September and 933 days of data recorded by the Kilometer Squared Array from 2020 January to 2022 September. This catalog represents the main result from the most sensitive large coverage gamma-ray survey of the sky above 1 TeV, covering decl. from −20° to 80°. In total, the catalog contains 90 sources with an extended size smaller than 2° and a significance of detection at >5 σ . Based on our source association criteria, 32 new TeV sources are proposed in this study. Among the 90 sources, 43 sources are detected with ultra-high energy ( E > 100 TeV) emission at >4 σ significance level. We provide the position, extension, and spectral characteristics of all the sources in this catalog.