Geometrical reconstruction of fluorescence events observed by the LHAASO experiment

查看全文 作　　者：[26,27]F.Aharonian;[4,5]Q.An;[20]Axikegu;[21]L.X.Bai;[1,3]Y.X.Bai;[15]Y.W.Bao;[10]D.Bastieri;[1,2,3]X.J.Bi;[1,3]Y.J.Bi;[23]H.Cai;[10]J.T.Cai;[1,2,3]Z.Cao;[4,5]Z.Cao;[16]J.Chang;[1,3,4]J.F.Chang;[1,3]X.C.Chang;[13]B.M.Chen;[21]J.Chen;[1,2,3]L.Chen;[18]L.Chen;[20]L.Chen;[1,3]M.J.Chen;[1,3,4]M.L.Chen;[20]Q.H.Chen;[1,2,3]S.H.Chen;[1,3]S.Z.Chen;[22]T.L.Chen;[1,2,3]X.L.Chen;[15]Y.Chen;[1,3]N.Cheng;[1,3]Y.D.Cheng;[13]S.W.Cui;[7]X.H.Cui;[11]Y.D.Cui;[24]B.Z.Dai;[1,3,4]H.L.Dai;[15]Z.G.Dai;[22]Danzengluobu;D.della [31]Volpe;B.DEtorre [28]Piazzoli;[1,3]X.J.Dong;[10]J.H.Fan;[16]Y.Z.Fan;[1,3]Z.X.Fan;[24]J.Fang;[1,2,3]J.Fang;[17]C.F.Feng;[16]L.Feng;[1,3]S.H.Feng;[16]Y.L.Feng;[1,3]B.Gao;[17]C.D.Gao;[22]Q.Gao;[17]W.Gao;[24]M.M.Ge;[1,3]L.S.Geng;[6]G.H.Gong;[1,3]Q.B.Gou;[1,3,4]M.H.Gu;[1,2,3]J.G.Guo;[20]X.L.Guo;[1,3]Y.Q.Guo;[1,2,3,16]Y.Y.Guo;[14]Y.A.Han;[1,2,3]H.H.He;[16]H.N.He;[1,2,3]J.C.He;[10]S.L.He;[11]X.B.He;[20]Y.He;[31]M.Heller;[11]Y.K.Hor;[1,3]C.Hou;[25]X.Hou;[1,2,3]H.B.Hu;[21]S.Hu;[1,2,3]S.C.Hu;[6]X.J.Hu;[20]D.H.Huang;[1,3]Q.L.Huang;[17]W.H.Huang;[17]X.T.Huang;[20]Z.C.Huang;[1,3]F.Ji;[1,3,4]X.L.Ji;[20]H.Y.Jia;[4,5]K.Jiang;[24]Z.J.Jiang;[1,2,3]C.Jin;[29]D.Kuleshov;[29]K.Levochkin;[13]B.B.Li;[1,3]C.Li;[4,5]C.Li;[1,3,4]F.Li;[1,3]H.B.Li;[1,3]H.C.Li;[5,16]H.Y.Li;[1,3,4]J.Li;[1,3]K.Li;[17]W.L.Li;[4,5]X.Li;[20]X.Li;[1,3]X.R.Li;[21]Y.Li;[1,2,3]Y.Z.Li;[1,3]Z.Li;[9]Z.Li;[12]E.W.Liang;[12]Y.F.Liang;[11]S.J.Lin;[5]B.Liu;[1,3]C.Liu;[17]D.Liu;[20]H.Liu;[14]H.D.Liu;[1,3]J.Liu;[24]J.L.Liu;[19]J.L.Liu;[11]J.S.Liu;[1,3]J.Y.Liu;[22]M.Y.Liu;[15]R.Y.Liu;[16]S.M.Liu;[1,3]W.Liu;[6]Y.N.Liu;[21]Z.X.Liu;[20]W.J.Long;[24]R.Lu;[1,3]H.K.Lv;[9]B.Q.Ma;[1,3]L.L.Ma;[1,3]X.H.Ma;[25]J.R.Mao;[20]A.Masood;[32]W.Mitthumsiri;[31]T.Montaruli;[17]Y.C.Nan;[20]B.Y..Pang;[32]P.Pattarakijwanich;[10]Z.Y.Pei;[1,3]M.Y.Qi;[32]D.Ruffolo;[29]V.Rulev;[32]A.Saiz;[13]L.Shao;[29,30]O.Shchegolev;[1,3]X.D.Sheng;[1,3]J.R.Shi;[9]H.C.Song;[29,30]Yu.V.Stenkin;[29]V.Stepanov;[20]Q.N.Sun;[12]X.N.Sun;[8]Z.B.Sun;[11]P.H.T.Tam;[4,5]Z.B.Tang;[7]W.W.Tian;[1,3]B.D.Wang;[8]C.Wang;[20]H.Wang;[10]H.G.Wang;[25]J.C.Wang;[19]J.S.Wang;[17]L.P.Wang;[1,3]L.Y.Wang;[20]R.N.Wang;[11]W.Wang;[23]W.Wang;[12]X.G.Wang;[1,3]X.J.Wang;[15]X.Y.Wang;[1,3]Y.D.Wang;[1,3]Y.J.Wang;[1,2,3]Y.P.Wang;[1,3,4]Z.Wang;[19]Z.Wang;[21]Z.H.Wang;[24]Z.X.Wang;[24]D.M.Wei;[16]J.J.Wei;[1,2,3]Y.J.Wei;[24]T.Wen;[1,3]C.Y.Wu;[1,3]H.R.Wu;[1,3]S.Wu;[20]W.X.Wu;[16]X.F.Wu;[20]S.Q.Xi;[5,16]J.Xia;[20]J.J.Xia;[2,18]G.M.Xiang;[1,3]G.Xiao;[10]H.B.Xiao;[23]G.G.Xin;[20]Y.L.Xin;[18]Y.Xing;[19]D.L.Xu;[9]R.X.Xu;[17]L.Xue;[25]D.H.Yan;[21]C.W.Yang;[1,3,4]F.F.Yang;[11]J.Y.Yang;[11]L.L.Yang;[1,3]M.J.Yang;[5]R.Z.Yang;[24]S.B.Yang;[21]Y.H.Yao;[1,3]Z.G.Yao;[6]Y.M.Ye;[1,3]L.Q.Yin;[17]N.Yin;[1,3]X.H.You;[1,2,3]Z.Y.You;[17]Y.H.Yu;[16]Q.Yuan;[16]H.D.Zeng;[1,3,4]T.X.Zeng;[24]W.Zeng;[1,2,3]Z.K.Zeng;[1,3]M.Zha;[1,3]X.X.Zhai;[15]B.B.Zhang;[15]H.M.Zhang;[17]H.Y.Zhang;[7]J.L.Zhang;[21]J.W.Zhang;[13]L.Zhang;[24]L.Zhang;[10]L.X.Zhang;[24]P.F.Zhang;[13]P.F.Zhang;[5,16]R.Zhang;[13]S.R.Zhang;[1,3]S.S.Zhang;[15]X.Zhang;[1,3]X.P.Zhang;[1,3]Y.Zhang;[1,16]Y.Zhang;[20]Y.F.Zhang;[1,3]Y.L.Zhang;[20]B.Zhao;[1,3]J.Zhao;[4,5]L.Zhao;[13]L.Z.Zhao;[16,17]S.P.Zhao;[8]F.Zheng;[20]Y.Zheng;[1,3]B.Zhou;[19]H.Zhou;[18]J.N.Zhou;[15]P.Zhou;[21]R.Zhou;[20]X.X.Zhou;[17]C.G.Zhu;[20]F.R.Zhu;[7]H.Zhu;[1,2,3,4]K.J.Zhu;[1,3]X.Zuo;[33]无

机构地区：[1]Key Laboratory of Particle Astrophyics&Experimental Physics Division&Computing Center,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China;[2]University of Chinese Academy of Sciences,Beijing 100049,China;[3]TIANFU Cosmic Ray Research Center,Chengdu,Sichuan,China;[4]State Key Laboratory of Paricle Detection and Electronics,China;[5]University of Science and Technology of China,Hefei,Anhui 230026,China;[6]Department of Engineering Physics,Tsinghua University,Beijing 100084,China;[7]National Astronomical Observatories,Chinese Academy of Sciences,Beijing 100101,China;[8]National Space Science Center,Chinese Academy of Sciences,Beijing 100190,China;[9]School of Physics,Peking University,Beijing 100871,China;[10]Center for Astrophysics,Guangzhou University,Guangzhou,Guangdong 510006,China;[11]School of Physics and Astronomy&School of Physics(Guangzhou),Sun Yat-sen University,Zhuhai,Guangdong 519000,China;[12]School of Physical Science and Technology,Guangxi University,Nanning,Guangxi 530004,China;[13]Hebei Normal University,Shijiazhuang,Hebei 050024,China;[14]School of Physics and Microelectronics,Zhengzhou University,Zhengzhou,Henan 450001,China;[15]School of Astronomy and Space Science,Nanjing University,Nanjing,Jiangsu 210023,China;[16]Key Laboratory of Dark Matter and Space Astronomy,Purple Mountain Observatory,Chinese Academy of Sciences,Nanjing,Jiangsu 210023,China;[17]Institute of Frontier and Interdisciplinary Science,Shandong University,Qingdao,Shandong 266237,China;[18]Key Laboratory for Research in Galaxies and Cosmology,Shanghai Astronomical Observatory,Chinese Academy of Sciences,Shanghai 200030,China;[19]Tsung-Dao Lee Institute&School of Physics and Astronomy,Shanghai Jiao Tong University,Shanghai 200240,China;[20]School of Physical Science and Technology,Southwest Jiaotong University,Chengdu,Sichuan 610031,China;[21]College of Physics,Sichuan University,Chengdu,Sichuan 610065,China;[22]Key Laboratory of Cosmic Rays(Tibet University),Ministry of Education,Lhasa,Tibet 850000,China;[23]School of physics and technology,Wuhan University,Wuhan,Hubei 430072,China;[24]School of Physics and Astronomy,Yunnan University,Kunming,Yunnan 650091,China;[25]Yunnan Observatories,Chinese Academy of Sciences,Kunming,Yunnan 650216,China;[26]Dublin Institute for Advanced Studies,31 Fitzwilliam Place,2 Dublin,Ireland;[27]Max-Planck-Institut for Nuclear Physics,P.O.Box 103980,69029 Heidelberg,Germany;[28]Diparimento di Fisica delll'Universitai di Napoli'Federico 11',Complesso Universitario di Monte Sant Angelo,via Cinthia,80126 Napoli,ltaly;[29]Institute for Nuclear Research of Russian Academy of Sciences,117312 Moscow,Russia;[30]Moscow Institute of Physics and Technology,141700 Moscow,Russia;[31]Deparlement de Physique Nucleaire et Corpusculaire,Faculte de Sciences,Universite de Geneve;[32]Quai Ernest Ansermet,1211 Geneva,Switzerland;[33]Department of Physics,Faculty of Science,Mahidol University,10400 Bangkok,Thailand

出　　处：《Chinese Physics C》索引2021年第45卷第4期,共10页

基　　金：National Natural Science Foundation of China(11903005,11563004,11475190)。 摘　　要：The LHAASO-WFCTA experiment,which aims to observe cosmic rays in the sub-EeV range using the fluorescence technique,uses a new generation of high-performance telescopes.To ensure that the experiment has ex-cellent detection capability associated with the measurement of the energy spectrum,the primary composition of cosmic rays,and so on,an accurate geometrical reconstruction of air-shower events is fundamental.This paper de-scribes the development and testing of geometrical reconstruction for stereo viewed events using the WFCTA(Wide Field of view Cherenkov/Fluorescence Telescope Array)detectors.Two approaches,which take full advantage ofthe WFCTA detectors.are investigated.One is the stereo-angular method,which uses the pointing of triggered SiPMs in the shower trajectory,and the other is the stereo-timing method,which uses the triggering time of the fired SiPMs.The results show that both methods have good geometrical resolution:the resolution of the stereo-timing method is slightly better than the stereo-angular method because the resolution of the latter is slightly limited by the shower track length. 关键词：cosmic ray fluorescence telescope stereo observation geometrical reconstruction

相关文献

参考文献（11）
引证文献（1）
耦合文献（14）

参考文献(11)

引证文献(1)

耦合文献(14)

互联网出版许可证新出网证(渝)字10号全国400电话 - 免长途话费

Geometrical reconstruction of fluorescence events observed by the LHAASO experiment

参考文献(11)

引证文献(1)

耦合文献(14)

用户提示