The First LHAASO Collaboration Conference in 2023

9 Feb 2023, 09:00 → 14 Feb 2023, 18:00 Asia/Shanghai

Tianfu Cosmic Ray Research Center

The first LHAASO collaboration conference in 2023 will take place from Feb. 9 to 14 at Tianfu Cosmic Ray Research Center, Chengdu, China. Feb 9th is the onsite registration date.

LHAASO collaboration conference will offer viarties of topics for participants onsite or online: Detector & Running, Calibration, Data analysis, PWN, SNR, Young massive star cluster, Diffuse gamma-ray, Extra-galactic sources, GRB, Cosmic-ray physics, New physics, Catalog & Survey, Software & Computing, Others.

This conference is hosted by Tianfu Cosmic Ray Research Center. The conference room is located in the new building of the center in Tianfu New Area, Chengdu, China.

Accommodation will be arranged by the local conference committee unless you choose otherwise. Reasonable registration fee will be charged for participants onsite. Travel and lodging expenses are covered by the participants themselves. Participants taking part in the collaboration meeting online are free.

Only members of LHAASO collaboration can take part in the conference. Please register on the conference website.

The registration deadline is Feb 3rd, 2023.

program.pdf

Thursday, 9 February

14:00 → 20:00 Registration

Friday, 10 February

09:00 → 10:30 Plenary

Convener: Prof. Yinong LIU (Tsinghua University)

09:00 Open address

Speaker: Zhen Cao (高能所)

09:10 The data analysis status of LHAASO-KM2A

Speaker: songzhan（松战） CHEN（陈） (中科院高能物理研究所)

09:30 The data analysis status of LHAASO-WCDA

Speaker: Min Zha (高能所)

09:50 The data analysis status of LHAASO-WFCTA

Speaker: lingling MA (ihep)

10:10 A Large Cosmic Ray Bubble in the Cygnus-X

Speaker: Dr Cong LI (IHEP)

10:30 → 11:00 Coffee Break

11:00 → 12:40 Plenary

Convener: Prof. Huihai He (Institute of High Energy Physics, CAS)

11:00 The First LHAASO Catalog of Gamma-Ray Sources

Speaker: Dr Shaoqiang XI

11:20 The first LHAASO-WCDA catalog of TeV gamma-ray sources

Speaker: Shicong HU (IHEP)

11:40 Review of Cosmic Ray Research

Speaker: Siming Liu (Southwest Jiaotong University)

12:00 Measurement of the cosmic ray proton spectrum around the "knee" region with LHAASO

Speaker: Dr Zhiyong YOU (IHEP)

12:20 Cosmic ray spectrum of proton plus helium near "knee" region by LHAASO

Speaker: Liping WANG (IHEP)

14:00 → 15:30 Session 1: Diffuse

Convener: Qiang Yuan (Purple Mountain Observatory)

14:00 Constraining Cosmic-ray Injection from Pulsar Halos with Diffuse Galactic Gamma-ray Emission

Speaker: Ruoyu LIU (Nanjing University)

14:15 Investigation of the Ultra High Energy gamma-ray emission from the North Fermi Bubble with LHAASO-KM2A

Speaker: Jiayin HE (PMO)

14:30 Measuring VHE diffuse gamma-ray emission from Galactic plane with LHAASO-WCDA

Speaker: Dr Huicai LI (IHEP)

14:45 LHAASO measurement of Diffuse Gamma-ray Emission at high Latitude of Galactic Plane

Speaker: Dr Shaoqiang XI (IHEP)

15:00 Analysis of Galactic diffuse gamma-ray emission from ~1TeV to 20TeV with LHAASO-WCDA

Speaker: Peipei ZHANG (PMO)

15:15 Diffuse gamma-ray emission around the massive star forming region of Carina Nebula Complex

Speaker: Tingting GE (Guangxi University)

14:00 → 15:30 Session 2: GRB

Convener: Enwei Liang (Physics Department， Giangxi University)

14:00 Gamma-ray Bursts with Peculiar Origins

Speaker: Prof. Binbin ZHANG (Nanjing University)

14:15 Constraints on the intergalactic magnetic field with γ-ray observations of GRB 221009A

Speaker: Yiyun HUANG (Nanjing University)

14:30 Research on very hig energy radiation of GRB 190829A

Speaker: Jiankun HUANG (Guangxi University)

14:45 Low Energy Reconstruction with GRB20221009A Data

Speaker: Ruiyi TANG (Shanghai Jiao Tong University)

15:00 Search for prompt emission of GRB221009A

Speaker: Wenyu CAO (University of Science and Technology of China)

15:15 Study on VHE afterglow radiation of GRBs

Speaker: Lulu ZHANG (Guangxi University)

15:30 → 15:40 Coffee break

15:40 → 17:10 Session 1: Microquasar & binary & discoveries

Convener: Dr Ruoyu LIU (Nanjing University)

15:40 Discovery of a new γ-ray source LHAASO J0057+6346

Speaker: Prof. Ruizhi YANG (University of Science and Technology of China)

15:55 Discovery of UHE Source LHAASO J1959+1128 with a Binary Counterpart

Speaker: Benyang ZHU (Guangxi University)

16:10 Discovery of the Very-High-Energy gamma-ray source LHAASO J1959+115 spatially associated with low mass X-ray binary 4U 1957+115

Speaker: Rui ZHANG (PMO)

16:25 Discovery of Ultra-high-energy emission towards millisecond pulsar J0218+4232 by LHAASO

Speaker: Dr Zhe LI (IHEP)

16:40 LHAASO observation of the microquasar SS 433 region

Speaker: Prof. Jian LI (University of Science and Technology of China)

16:55 Modelling the X-ray emission of the magnetar wind nebula around Swift J1834.9-0846

Speaker: Dr Ben LI (Nanjing University)

15:40 → 17:10 Session 2: GRB & theory

Convener: Prof. Junhui Fan (Guangzhou University)

15:40 search for very high energy gamma-ray bursts based on LHAASO-WCDA triggered data

Speaker: Yong HUANG (IHEP)

15:55 High-energy emissions from High-mass Gamma-ray binaries

Speaker: Shangming CHEN (Huazhong University of Science and Technology)

16:10 Lorentz violation of photons and electrons from LHAASO data

Speaker: Bo-Qiang Ma (Peking University)

16:25 Very extended sources in 100TeV gamma-ray data: Signatures of diffusion around past PeVatrons

Speaker: Gwenael Giacinti (TDLI , SJTU)

Saturday, 11 February

09:00 → 10:30 Session 1: SNR

Convener: ruizhi yang (purple mountain observatory)

09:00 Observation of the SNR G106.3+2.7 region and the MGRO J1908+06 with LHAASO-KM2A

Speaker: Sha WU (高能所)

09:15 Discovery of the UHE gamma-ray source LHAASO J2002+3238 spatially associated with SNR G69.7+1.0

Speaker: Bowen HOU (ihep)

09:30 LHAASO-KM2A observations towards the regions of G35.6-0.4 and G23.3-0.3

Speaker: Wenjuan Zhong (NJU)

09:45 TeV emission toward SNR G57.2+0.8

Speaker: Yang Su (Purple Mountain Observatory)

10:00 High Energy Emission from SNR G150.3+4.5

Speaker: Houdun Zeng (PMO)

10:15 Study of the W51 region

Speaker: yingxue CHAI (IHEP)

09:00 → 10:30 Session 2: detector

Convener: xiangdong Sheng (高能所)

09:00 Status of ENDA

Speaker: Xinhua MA (Institute of High Energy Physics, CAS)

202302-LHAASO-ENDA.pdf

09:15 The operation of the electromagnetic particle detector array of KM2A

Speaker: jia 刘佳 (Key Laboratry of Partical Astrophysics, IHEP)

09:30 Calibration of LHAASO-KM2A electromagnetic particle detectors

Speaker: Hongkui LV

09:45 Effects of environmental factors on LHAASO-ED

Speaker: Xiaopeng ZHANG (高能所)

10:00 Study on Performance Stability of LHAASO Electromagnetic Particle Detector

Speaker: chao HOU (高能所)

10:15 Advance in the diagnosis system of experimental operational fault

Speaker: Hangchang Zhang (IHEP)

10:30 → 10:40 Coffee Break

10:40 → 11:55 Session 1: Geminga+multi wave+modeling

Convener: Hao Zhou (Shanghai Jiao Tong University)

10:40 VHE gamma-ray emission from Geminga and LHAASO J1929+1745

Speaker: Yingying GUO (PMO)

10:55 On the diffusion property around Geminga with LHAASO-KM2A

Speaker: Ensheng Chen (IHEP)

11:10 Preliminary WCDA Observation of Geminga Region

Speaker: Hongfei ZHANG (Shanghai Jiaotong University)

11:25 An extended source identified by the Fermi-LAT and the LHAASO

Speaker: Xiaoyuan Huang (Purple Mountain Observatory, CAS)

11:40 A PeVatron Candidate: Modelling the Boomerang Nebula in X-ray Band

Speaker: Xuanhan LIANG (Nanjing University)

10:40 → 11:55 Session 2: detector

Convener: Jinfan Chang (高能所)

10:40 Calibration of Charge Efficiency in WCDA by Muon

Speaker: Weikang GAO (IHEP)

10:55 Energy Estimation of Gamma Rays in WCDA with the Lateral Distribution Function

Speaker: Yongjian Wei (IHEP)

11:10 Performnce of WFCTA SiPM Camera

Speaker: Mingjie YANG (IHEP)

11:25 Progress of calibration of WFCTA based on laser system

Speaker: Qinning Sun

11:40 The calibration system of LHAASO-WFCTA and its performance

Speaker: Fengrong Zhu (Xinan Jiaotong University)

14:00 → 15:45 Session 1: pulsar halo

Convener: Siming Liu (Southwest Jiaotong University)

14:00 TeV emission surrounding the high galactic latitude pulsar J1740+1000: a possible pulsar halo or a TeV source from the tail of bow shock

Speaker: Renfeng XU (IHEP)

14:15 Indication of an X-ray halo associated with HESS J1809-193: Implication for its gamma-ray origin and Prospect for LHAASO

Speaker: Chaoming LI (南京大学天文与空间科学学院)

14:30 Observation of TeV halo of PSR J1831-0952 by LHAASO

Speaker: Yongjian WEI (IHEP)

14:45 TeV Halo survey

Speaker: Zhen Wang (Shanghai Jiaotong University)

15:00 Prospect of detecting TeV halos with LHAASO: in the framework of the anisotropic diffusion model

Speaker: Kai YAN (NJU)

15:15 Study of two pulsar halo candidates around PSR J1915+1150 and PSR J0359+5415/PSR B0355+54 with LHAASO

Speaker: Kai WANG (NJU)

15:30 LHAASO-KM2A observation towards J0248+6021, another pulsar halo?

Speaker: Bing LIU (USTC)

14:00 → 15:15 Session 2: computing and software

Convener: Chengguang Zhu (Shandong Univ)

14:00 The vision of using LHAASO Open Data for education and outreach

Speaker: Yaodong CHENG (IHEP)

14:15 Work on Online Processing Model

Speaker: minhao Gu (IHEP)

14:30 Science and Technology Cloud with scientific data processing

Speaker: Xiao FANG

14:45 Supercomputer as a public service and collaboration with LHAASO project

Speaker: Liang ZHENG

15:00 The status of lhaaso computing platform

Speaker: Haibo LI (高能所)

15:45 → 15:55 coffee break

15:55 → 17:40 Session 1: SNR

Convener: Yang Chen (Department of Astronomy, Nanjing University)

15:55 On the origin of ultrahigh energy photons from LHAASO J1843-0338

Speaker: Hao-Ning He (Purple Mountain Observatory,)

16:10 Observation of the UHE Gamma-ray emission from the region of J1959+2850

Speaker: Yanhong YU (USTC)

16:25 Detection of ϒ-ray emission towards CTA1 by LHAASO

Speaker: Yizhuo LI (IHEP)

16:40 Study of HESS J1825-137 Region at the Highest Energy with LHAASO

Speaker: Haiming ZHANG (Nanjing University)

16:55 Analysis of the Ultra-high-energy γ-ray Emission toward the W43 Direction

Speaker: Guangwei WANG (University of Science and Technology of China)

17:10 Progress of LHAASO observation Pulsar

Speaker: Jianli ZHANG (NAOC)

17:25 Preliminary observation of LHAASO J1956+2845 region with WCDA

Speaker: Yu LUO (Shanghai Jiao Tong University)

15:55 → 16:40 Session 2: data analysis+simulation

Convener: Prof. zhibin Sun

15:55 Research on LHAASO-KM2A performance optimization

Speaker: xuqiang Dong (IHEP)

16:10 The fluorescence light simulation based on CORSIKA for LHAASO

Speaker: Hailin WU (NSSC, CAS)

16:25 Update of the 3D-likelihood Analysis tools for KM2A

Speaker: Kai-Kai Duan (PMO)

Sunday, 12 February

09:00 → 10:15 Session 1: Cosmic ray physics

Convener: Jirong Mao (YNAO)

09:00 measurement of shower maximum for cosmic rays with energy from 300TeV to 10PeV by LHAASO-WFCTA

Speaker: lingling Ma (ihep)

09:15 Method to measure muon content of extensive air showers with LHAASO KM2A-WCDA synergy

Speaker: Zheng XIONG (IHEP)

09:30 Search for the Anisotropy of cosmic ray electron Based On LHAASO-WCDA

Speaker: dongxu Sun (PMO)

09:45 Identifying the primary components of high energy cosmic rays on LHAASO-KM2A with an improved deep neural network

Speaker: Yangxuan DIAO (SWJTU)

10:00 Rigidity and energy reconstruction of cosmic rays using machine learning method

Speaker: Mingyang CUI (PMO)

rigid_reco_LHAASO_2023_1st-v3.pdf

09:00 → 10:00 Session 2: extra galactic

Convener: Pak Hin Tam (Sun Yat-Sen University)

09:00 A Survey of extra-galactic sources with full-WCDA data

Speaker: Guangman XIANG (IHEP)

09:15 observation of TeV gamma-ray emission from Mrk 421 with LHAASO-KM2A

Speaker: Tao WEN (ynu)

09:30 Observation the gamma rays emission from the Mrk 421 and Mrk 501 with WCDA

Speaker: Qinyuan ZHANG (PKU)

10:00 → 10:15 coffee break for session 2

10:15 → 10:30 Coffee break for session 1

10:15 → 11:30 Session 2: neutrino+multi wave

Convener: Zhuo Li (Peking University)

10:15 Searching for neutrino signals correlated with LHAASO diffuse Galactic emission

Speaker: Wenlian LI (SJTU)

10:30 Neutrino Observations of LHAASO Sources: Present Constraints and Future Prospects

Speaker: Tianqi HUANG (iIHEP)

10:45 Studying X-ray spectra of large-scale jets of FR II radio galaxies: application of shear particle acceleration

Speaker: Jiachun HE (Guangxi University)

11:00 TeV and keV-MeV Excesses as Probes for Hadronic Process in BL Lacertaes

Speaker: Jigui CHENG (Guangxi University)

10:30 → 11:30 Session 1: Cosmic ray physics

Convener: Cunfeng FENG (Shandong Universtiy)

10:30 Forecasting the interplanetary magnetic field using the cosmic-ray Sun shadow measured by LHAASO-KM2A

Speaker: Hengying Zhang (Shandong University)

10:45 The Observation of Sun shadow and The Study of the Solar Magnetic Field with LHAASO-WCDA

Speaker: Liqiao YIN

11:00 Progress report on nuclei flux measurement

Speaker: Hu LIU (SWJTU)

11:15 Probe cosmic ray composition with inclined air showers of LHAASO-KM2A

Speaker: Xishui TIAN (PKU)

14:00 → 15:15 Session 1: Cosmic ray physics

Convener: Prof. Benzhong Dai (Yunnan University)

14:00 Forecasting the interplanetary magnetic field using the cosmic-ray Sun shadow measured by LHAASO-KM2A

Speaker: yuncheng Nan (高能所)

14:15 The Observation of Sun shadow and The Study of the Solar Magnetic Field with LHAASO-WCDA

Speaker: Jie XIA

14:30 Moon Shadow Analysis with WCDA

Speaker: Warit Mitthumsiri (Mahidol University)

14:45 Preliminary Study of Particle Identification Using Topological Information of KM2A

Speaker: Zhijie Li (U)

15:00 Study on horizontal air showers and neutrino with LHAASO-KM2A

Speaker: Quanbu Gou (IHEP)

14:00 → 15:30 Session 2: Thunderstorm and atmosphere

Convener: gang XIAO (IHEP)

14:00 Possible origin of downward TGF in KM2A

Speaker: xunxiu Zhou (Southwest Jiaotong University)

14:15 Simulation study on cosmic ray shower rate variation in KM2A during thunderstorm

Speaker: Ci YANG

14:30 Variation of particle arrival time detected by LHAASO-KM2A during thunderstorm

Speaker: Xuejian Chen (Xinan Jiaotong University)

14:45 Investigation of the thunderstorm in 20220616

Speaker: chaoyong WU (IHEP)

15:00 Study on the variation of Atmospheric Aerosol at LHAASO

Speaker: Junji Xia (southwest jiaotong University)

15:15 Observation on the Height Variation of the Atmospheric Boundary Layer on the Eastern Slope of the Qinghai-Tibet Plateau

Speaker: Jing LIU (Southwest Jiaotong University)

15:15 → 15:30 Coffee break for session 1

15:30 → 16:45 Session 1: Cosmic ray physics

Convener: Shuwang CUI (Hebei Normal University)

15:30 Hourly Measurement of Cosmic Ray Anisotropy by LHAASO WCDA at ~1 TeV: Effects of an Interplanetary Flux Rope during 2021 November

Speaker: David Ruffolo (Mahidol University)

15:45 The large-scale anisotropy of cosmic rays based on the LHAASO-KM2A

Speaker: Wei GAO (高能所)

16:00 Observation of Large-Scale Anisotropy of Proton above tens of TeV with LHAASO-KM2A

Speaker: Jiayin HE (PMO)

16:15 Cosmic-ray anisotropy analysis using LHAASO-WCDA

Speaker: Wei LIU (高能所)

16:30 Properties of longitudinal development and lateral distribution of EAS from CORSIKA in the knee energy range

Speaker: Zhang FENG (SWJTU)

15:31 → 15:45 coffee break for session 2

15:45 → 16:30 Session 2: dark matter

Convener: Xiao-Jun Bi (IHEP)

15:45 Constraints on axion-like particle properties with LHAASO-KM2A of TeV Galactic sources

Speaker: Jun LI (pmo)

16:00 Constraints on dark matter parameters from LHAASO's observations

Speaker: Benyang ZHU

16:15 Dark Matter Search from Dwarf Spheroidal Galaxies with the LHAASO-KM2A

Speaker: Kang JIA (Shandong University)

22:30 → 23:45 Session 2: neutrino+multi wave

Convener: Zhuo Li (Peking University)

Monday, 13 February

09:00 → 10:00 Plenary

Convener: Min Zha (高能所)

09:00 Galactic diffsion

Speaker: Qiang Yuan (Purple Mountain Observatory)

09:20 Study of the γ-Cygni SNR(G78.2+2.1) with LHAASO

Speaker: Youliang FENG (Tibet University)

09:40 VHE gamma ray Observation from 12 UHE γ-ray Galactic sources with the LHAASO-WCDA

Speaker: Chuandong GAO (IHEP& Shandong University)

10:00 → 10:20 Coffee break

10:20 → 12:00 Ceremony of LHAASO research groups stationing on Tianfu Cosmic Ray Research Centre

14:00 → 15:00 Conclusion & discussion

Convener: Zhen Cao (高能所)

14:00 Working report of physical coordination committee

Speaker: songzhan（松战） CHEN（陈） (中科院高能物理研究所)

14:10 Working report of publication committee

Speaker: Siming Liu (Southwest Jiaotong University)

14:20 Working report of speaker committee

Speaker: Ruizhi YANG (University of Science and Technology of China)

14:30 Galactic sources

Speaker: Ruoyu LIU (Nanjing University)

15:00 → 15:10 Coffee break

15:10 → 16:30 Conclusion & discussion

Convener: songzhan（松战） CHEN（陈） (中科院高能物理研究所)

15:10 Cosmic ray

Speaker: Shoushan Zhang (Institute of High Energy Physics)

15:40 Extra-galactic sources

Speaker: Xiangyu WANG (Nanjing University)

16:10 close remark

Speaker: Zhen Cao (高能所)

Tuesday, 14 February

09:00 → 12:30 IB Meeing

09:00 LHAASO data opening stragegy and discussion

Speaker: Gang Chen (IHEP)

10:30 The institution report, 5 mins/institution

14:00 → 17:00 IB Meeing

14:00 Management of the LHAASO collaboration

1. The students entry rules for the collaboration author list
2. Funds application using LHAASO date
3. Committees renew
4. ???

15:00 New applicant for joing in the LHAASO collaboration- Univeristy of the Punjab, Lahore, Pakistan

15:10 New applicant for joing in the LHAASO collaboration- AstroParticle et Cosmologie (APC), Université Paris Cité

15:20 New applicant for joing in the LHAASO collaboration- Nanchang University

15:30 discussion about new applicants

16:00 Other collaboration related issues