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The In-Flight Realtime Trigger and Localization Software of GECAM

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Research in Astronomy and Astrophysics 2024年第10期24卷 11-24页

作者： Xiao-yun Zhao Shao-Lin Xiong xiang-Yang Wen Xin-Qiao Li Ce Cai Shuo Xiao Qi Luo Wen-Xi Peng Dong-Ya guo zheng-Hua An Ke Gong Jin-yuan Liao Yan-Qiu zhang yue Huang Lu Li Xing Wen fei zhang Jing Duan Chen-Wei wang Dong-Li Shi Peng zhang Qi-Bin Yi Chao-Yang Li Yan-Bing Xu Xiao-Hua Liang Ya-Qing Liu Da-Li zhang Xi-Lei Sun Fan zhang gang Chen Huan-yu wang Sheng Yang Xiao-Jing Liu Min Gao Mao-Shun Li Jin-Zhou wang Xing Zhou Yi Zhao wang-Chen Xue Chao zheng Jia-Cong Liu Xing-Bo Han Jin-ling Qi Jia Huang Ke-Ke zhang Can Chen Xiong-Tao Yang Dong-Jie Hou yu-Sa wang Rui Qiao xiang Ma Xiao-Bo Li Ping wang Xin-ying Song Li-Ming Song Shi-Jie zheng Bing Li Hong-Mei zhang yue Zhu Wei Chen Jian-Jian He zhen zhang Jin Hou Hong-Jun wang Yan-Chao Hao xiang-yu wang Zong-yuan Yang Zhi-Long Wen Zhi Chang yuan-yuan Du Rui Gao Xiao-fei Lan Yan-guo Li gang Li Xu-Fang Li Fang-Jun Lu Hong Lu Bin Meng Feng Shi hui wang hui-zhen wang yu-Peng Xu Jia-Wei Yang Xue-Juan Yang Shuang-Nan zhang Chao-yue zhang cheng-Mo zhang Zhi-cheng Tang cheng cheng key laboratory of Particle Astrophysics Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China university of Chinese Academy of Sciences Chinese Academy of SciencesBeijing 100049China School of information Science and Technology Southwest Jiaotong UniversityChengdu 611756China key laboratory of Stellar and Interstellar Physics and Department of Physics Xiangtan UniversityXiangtan 411105China Physics and Space Science College China West Normal UniversityNanchong 637002China Department of Astronomy Beijing Normal UniversityBeijing 100875China Innovation Academy for Microsatellites of CAS Shanghai 201203China Changchun university of Science and Technology Changchun 130022China Chinese Academy of Sciences South America Center for Astronomy National Astronomical ObservatoriesCASBeijing 100101China

Realtime trigger and localization of bursts are the key functions of GECAM,an all-sky gamma-ray monitor launched on 2.2. December *** developed a multifunctional trigger and localization software operating in the CPU of the GECAM Electronic *** onboard software has the following features:high trigger efficiency for real celestial bursts with a suppression of false triggers caused by charged particle bursts and background fluctuation,dedicated localization algorithm optimized for both short and long bursts,and low time latency of the trigger {3. which is downlinked through the Global Short Message Communication service of the global BeiDou navigation *** paper provides a detailed description of the design and development of the trigger and localization software system for *** covers the general design,workflow,the main functions,and the algorithms used in the *** paper also includes on-ground trigger tests using simulated gamma-ray bursts generated by a dedicated X-ray tube,as well as an overview of the performance for real celestial bursts during its in-orbit operation.

关键词： telescopes instrumentation:detectors methods:observational

Searching for^(76)Ge neutrinoless double beta decay with the CDEX-1B experiment

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Chinese Physics C 2024年第10期48卷 11-22页

作者： Bing-Tao zhang Jun-zheng wang Li-Tao Yang Qian yue Ke-Jun Kang yuan-Jing Li Hai-Peng An C.Greeshma Jian-Ping Chang yun-Huan Chen Jian-Ping {3. Wen-Han Dai Zhi Deng Chang-Hao Fang Xin-Ping Geng hui Gong Qiu-Ju guo Xu-yuan guo Li He Sheng-Ming He Jin-Wei Hu Han-Xiong Huang Tu-Chen Huang Hai-Tao Jia Xi Jiang S.Karmakar Hao-Bin Li Jian-Min Li Jin Li Qian-yun Li Ren-Ming-Jie Li Xue-Qian Li yu-Lan Li Yi-Fan Liang Bin Liao Fong-Kay Lin Shin-Ted Lin Jia-Xuan Liu Shu-Kui Liu Yan-Dong Liu yu Liu yuan-yuan Liu Zhong-Zhi Liu Hao Ma yu-Cai Mao Qi-yuan Nie Jin-Hua Ning hui Pan Ning-Chun Qi Jie Ren Xi-Chao Ruan Ze She Manoj Kumar Singh Tian-Xi Sun Chang-Jian Tang Wei-You Tang Yang Tian Guang-Fu wang Li wang Qing wang yu-Feng wang yun-xiang wang Henry-Tsz-King Wong Shi-Yong Wu yu-{3. Wu Hao-Yang Xing Rui Xu yin Xu Tao Xue yu-Lu Yan Nan Yi Chun-Xu yu Hai-Jun yu Jian-Feng yue Ming Zeng Zhi Zeng Feng-Shou zhang Lei zhang zhen-Hua zhang zhen-yu zhang Kang-Kang Zhao Ming-gang Zhao Ji-Fang Zhou Zu-ying Zhou Jing-Jun Zhou key laboratory of Particle and Radiation Imaging(Ministry of Education)and Department of Engineering Physics Tsinghua UniversityBeijing 100084 Department of Physics Tsinghua UniversityBeijing 100084 Institute of Physics Academia SinicaTaipei 11529 NUCTECH Company Beijing 100084 YaLong River Hydropower Development Company Chengdu 610051 College of Nuclear Science and Technology Beijing Normal UniversityBeijing 100875 College of Physics Sichuan UniversityChengdu 610065 School of Physics Peking UniversityBeijing 100871 Department of Nuclear Physics China Institute of Atomic EnergyBeijing 102413 Sino-French Institute of Nuclear and Technology Sun Yat-sen UniversityZhuhai 519082 School of Physics Nankai UniversityTianjin 300071 Department of Physics Banaras Hindu UniversityVaranasi 221005 Department of Physics Beijing Normal UniversityBeijing 100875

We operated a p-type point contact high purity germanium(PPCGe)detector(CDEX-1B,1.008 kg)in the China Jinping Underground laboratory(CJPL)for 500.3.days to search for neutrinoless double beta(0νββ)decay of^(76)Ge.A total of 504.3.kg⋅day effective exposure data was *** anti-coincidence and the multi/single-site event(MSE/SSE)discrimination methods were used to suppress the background in the energy region of interest(ROI,1989–2.89 keV for this work)with a factor of 2..A background level of 0.3. counts/(keV⋅kg⋅yr)was *** lower limit on the half life of^(76)Ge 0νββdecay was constrained as T_(1/2.^(0ν)>1.0×10^(2.)yr(90%C.L.),corresponding to the upper limits on the effective Majorana neutrino mass:3.2.7.5 eV.

关键词： neutrinoless double beta decay CDEX point-contact germanium detector ^(76)Ge

CEPC Technical Design Report

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Radiation Detection Technology and Methods 2024年第1期8卷 I0003-I0016,1-1091页

作者： Waleed Abdallah Tiago Carlos Adorno de Freitas Konstantin Afanaciev Shakeel Ahmad Ijaz Ahmed Xiaocong Ai Abid Aleem Wolfgang Altmannshofer Fabio Alves Weiming An Rui An Daniele Paolo Anderle Stefan Antusch Yasuo Arai Andrej Arbuzov Abdesslam Arhrib Mustafa Ashry Sha Bai yu Bai Yang Bai Vipul Bairathi Csaba Balazs Philip Bambade Yong Ban Tripamo Bandyopadhyay Shou-Shan Bao Desmond P.Barber Ayse Bat Varvara Batozskaya Subash Chandra Behera Alexander Belyaev Michele Bertucci Xiao-Jun Bi yuanjie Bi Tianjian Bian Fabrizio Bianchi Thomas Biekotter Michela Biglietti Shalva Bilanishvili Deng Binglin Denis Bodrov Anton Bogomyagkov Serge Bondarenko Stewart Boogert Maarten Boonekamp Marcello Borri Angelo Bosotti Vincent Boudry Mohammed Boukidi Igor Boyko Ivanka Bozovic Giuseppe Bozzi Jean-Claude Brient Anastasiia Budzinskaya Masroor Bukhari Vladimir Bytev Giacomo Cacciapaglia Hua Cai Wenyong Cai Wujun Cai Yijian Cai Yizhou Cai yuchen Cai Haiying Cai Hua{2. Cai Lorenzo Calibbi Junsong Cang {3.fu Cao Jianshe Cao Antoine Chance Xuejun Chang yue Chang Zhe Chang Xinyuan Chang Wei Chao Auttakit Chatrabhuti Yimin Che yuzhi Che Bin Chen Danping Chen Fuqing Chen Fusan Chen gang Chen {3.ming Chen Hua-Xing Chen huirun Chen Jinhui Chen Ji-yuan Chen Kai Chen Mali Chen Mingjun Chen Mingshui Chen Ning Chen Shanhong Chen Shanzhen Chen Shao-Long Chen Shaomin Chen Shiqiang Chen Tianlu Chen Wei Chen xiang Chen Xiaoyu Chen Xin Chen Xun Chen Xurong Chen Ye Chen ying Chen yukai Chen Zelin Chen Zilin Chen gang Chen Boping Chen Chunhui Chen Hok Chuen {2. Huajie {2. Shan {2. Tongguang {2. yunlong Chi Pietro Chimenti Wen Han Chiu Guk Cho Ming-Chung Chu Xiaotong Chu Ziliang Chu Guglielmo Coloretti Andreas Crivellin Hanhua Cui Xiaohao Cui Zhaoyuan Cui Brunella D'Anzi ling-yun Dai Xinchen Dai Xuwen Dai Antonio De Maria Nicola De Filippis Christophe De La Taille Francesca De Mori Chiara De Sio Elisa Del Core Shuangxue Deng Wei-Tian Deng Zhi Deng Ziyan Deng Bhupal Dev Tang Dewen Biagio Di Micco Ran Ding Siqin Dingl Yadong Ding Haiyi Dong Jianin AGH university of Science and Technology Faculty of Physics and Applied Computer ScienceKrakow Anhui university HefeiAnhui Applied Physics Department Federal Urdu University of ArtsScience and TechnologyIslamabad Banaras Hindu university Institute of ScienceVaranasi Bandirma Onyedi Eylul university Bandirma Beihang university Beijing Beijing Computational Science Research Center Beijing Beijing Conveyi LTD Beijing Beijing Glass Research Institute Co. LtdBeijing Beijing Institute of Technology Beijing Beijing Normal university Beijing Brown university ProvidenceRI Budker Institute of Nuclear Physics Novosibirsk Cadi Ayyad university Laboratory of Fundamental and Applied PhysicsPolydisciplinary FacultyMarrakech Cairo university Giza Center for Theory and Computation National Tsing Hua UniversityHsinchu Central China Normal university WuhanHubei Central South university ChangshaHunan Centro de Fisica Teorica de Particulas Universidade Tecnica de LisboaLisboa chengdu KaitengSifang Digital Radio&TV Equipment Co. LtdChengduSichuan China academy of engineering physics MianyangSichuan China building materials academy Beijing China Center of Advanced Science and Technology Beijing China Institute of Atomic Energy Beijing China Jiliang university HangzhouZhejiang China Nuclear Instrument CO. LTDBeijing China university of Geosciences Beijing China university of Geosciences WuhanHubei China university of Mining and Technology XuzhouJiangsu China West Normal university NanchongSichuan Chongqing university Department of PhysicsChongqing Chulalongkorn university Bangkok City university of Hong Kong Department of PhysicsHong Kong Cockcroft Institute Daresbury Cornell university IthacaNY CPPM(AMU/IPhU&CNRS/INP) Marseille Dalian Minzu university DalianLiaoning Dalian university of Technology Department of PhysicsDalian Deutsches Elektronen-Synchrotron DESY Hamburg Dzhelepov laboratory of Nuclear Problems of Joint Institute for Nuclear Research(DLNP JINR) Dubna East China university Of Science And Technol

The Circular Electron Positron Collider(CEPC)is a large scientific project initiated and hosted by China,fostered through extensive collaboration with international *** complex comprises four accelerators:a 3. GeV Linac,a 1.1 GeV Damping Ring,a Booster capable of achieving energies up to 180 GeV,and a Collider operating at varying energy modes(Z,W,H,and tt).The Linac and Damping Ring are situated on the surface,while the subterranean Booster and Collider are housed in a 100 km circumference underground tunnel,strategically accommodating future expansion with provisions for a potential Super Proton Proton Collider(SPPC).The CEPC primarily serves as a Higgs *** its baseline design with synchrotron radiation(SR)power of 3. MW per beam,it can achieve a luminosity of 5×10^(3.)cm^(-2.s^(-1)per interaction point(IP),resulting in an integrated luminosity of 13.ab^(-1)for two IPs over a decade,producing 2.6 million Higgs *** the SR power to 50 MW per beam expands the CEPC's capability to generate 4.3.million Higgs bosons,facilitating precise measurements of Higgs coup{3. at sub-percent levels,exceeding the precision expected from the HL-LHC by an order of *** Technical Design Report(TDR)follows the Preliminary Conceptual Design Report(Pre-CDR,{2.)and the Conceptual Design Report(CDR,{2.),comprehensively detai{3. the machine's layout,performance metrics,physical design and analysis,technical systems design,R&D and prototyping efforts,and associated civil engineering ***,it includes a cost estimate and a preliminary construction timeline,establishing a framework for forthcoming engineering design phase and site selection *** is anticipated to begin around 2.2.-2.2.,pending government approval,with an estimated duration of 8 *** commencement of experiments and data collection could potentially be initiated in the mid-2.3.s.

关键词： initiated exceeding precise

CD 147 receptor is essential for TFF3.mediated signaling regulating colorectal cancer progression

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Signal Transduction and Targeted Therapy 2021年第8期6卷 2521-2535页

作者： Hong-Yong Cui Shi-Jie wang fei Song Xu {2. {3. Nan yu Zhao Mei-Rui Qian Xi Chen Jia-yue Li Fen-ling Liu yu-Meng Zhu Ruo-fei Tian Bin wang Bin Wu Yang zhang Xiu-Xuan Sun Ting guo xiang-Min Yang Hai zhang ling Li Jing Xu {12.-Jie Bian Jian-Li Jiang Zhi-Nan Chen National Translational Science Center for Molecular Medicine and Department of Cell Biology Fourth Military Medical UniversityXi'anChina Department of Urology Shenzhen Institute of Translational MedicineThe First Affiliated Hospital of Shenzhen UniversityShenzhen Second People's HospitalShenzhenChina Medical Research Institute School of MedicineWuhan UniversityWuhanChina College of Chemistry and Materials Science Northwest UniversityXi'anChina National Facility for Protein Science Shanghai Zhangjiang LabShanghai Advanced Research InstituteChinese Academy of SciencesShanghaiChina Medical Research Center Southern University of Science and Technology HospitalShenzhenChina

Major gaps in understanding the molecular mechanisms of colorectal cancer(CRC)progression and intestinal mucosal repair have hampered therapeutic development for gastrointestinal *** factor 3.TFF3.has been reported to be involved in CRC progression and intestinal mucosal repair;however,how TFF3.drives tumors to become more aggressive or metastatic and how TFF3.promotes intestinal mucosal repair are still poorly ***,we found that the upregulated TFF3.in CRC predicted a worse overall survival ***3.deficiency impaired mucosal restitution and ***147,a membrane protein,was identified as a binding partner for *** binding to CD147,TFF3.enhanced CD147-CD44s interaction,resulting in signal transducer and activator of transcription 3.STAT3.activation and prostaglandin G/H synthase 2.PTGS2.expression,which were indispensable for TFF3.induced migration,proliferation,and ***2.derived PGE2.bound to prostaglandin E2.receptor EP4 subtype(PTGER4)and contributed to TFF3.stimulated CRC *** NMR studies of the TFF3.CD147 interaction revealed the key residues critical for TFF3.binding and the induction of PTGS2.*** ability of TFF3.to enhance mucosal restitution was weakened by a PTGS2.*** of TFF3.CD147 signaling using competitive inhibitory antibodies or a PTGS2.inhibitor reduced CRC lung metastasis in *** findings bring strong evidence that CD147 is a novel receptor for TFF3.and PTGS2.signaling is critical for TFF3.induced mucosal restitution and CRC progression,which widens and deepens the understanding of the molecular function of trefoil factors.

关键词： TFF3 colorectal impaired

Metformin accelerates bone fracture healing by promoting type H vessel formation through inhibition of YAP1/TAZ expression

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骨研究:英文版 2023年第3期11卷 625-637页

作者： Zhe Ruan Hao yin Teng-fei Wan Zhi-Rou Lin Shu-Shan Zhao Hai-Tao Long {2. Long Zhao-{3. Li yu-Qi Liu Hao Luo Liang {2. Can Chen Min Zeng zhang-yuan Lin Rui-Bo Zhao Chun-yuan Chen zhen-Xing wang zheng-Zhao Liu Jia Cao Yi-Yi wang ling Jin Yi-Wei Liu guo-Qiang Zhu Jing-Tao Zou Jiang-Shan Gong Yi Luo yin Hu Yong Zhu {3. Xie Department of Orthopedics Xiangya HospitalCentral South UniversityChangshaHunan 410008China Movement System Injury and Repair Research Center Xiangya HospitalCentral South UniversityChangshaHunan 410008China Hunan key laboratory of Angmedicine ChangshaHunan 410008China Angmedicine Research Center of Central South university ChangshaHunan 410008China The First Affiliated Hospital Department of Metabolism and EndocrinologyHengyang Medical SchoolUniversity of South ChinaHengyangHunan 421001China National Clinical Research Center for Geriatric Disorders Xiangya HospitalCentral South UniversityChangshaHunan 410008China

Due to increasing morbidity worldwide,fractures are becoming an emerging public health *** study aimed to investigate the effect of metformin on the healing of osteoporotic as well as normal *** H vessels have recently been identified as a bone-specific vascular subtype that supports ***,we show that metformin accelerated fracture healing in both osteoporotic and normal ***,metformin promoted angiogenesis in vitro under hypoxia as well as type H vessel formation throughout fracture ***,metformin increased the expression of HIF-1α,an important positive regulator of type H vessel formation,by inhibiting the expression of YAP1/TAZ in calluses and hypoxia-cultured human microvascular endothelial cells(HMECs).The results of HIF-1αor YAP1/TAZ interference in hypoxia-cultured HMECs using si RNA further suggested that the enhancement of HIF-1αand its target genes by metformin is primarily through YAP1/TAZ ***,overexpression of YAP1/TAZ partially counteracted the effect of metformin in promoting type H vessel-induced angiogenesis-osteogenesis coupling during fracture *** summary,our findings suggest that metformin has the potential to be a therapeutic agent for fractures by promoting type H vessel formation through YAP1/TAZ inhibition.

关键词： YAP1 healing fracture

Implantation-decay method to study the β-delayed charged particle decay

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Nuclear Science and Techniques 2018年第7期29卷 145-151页

作者： yu-Ting wang De-Qing Fang Xin-Xing Xu Li-Jie Sun Kang wang Peng-{2. Bao {3. Bai Xi-Guang Cao Zhi-Tao Dai Bing Ding Wan-Bing He Mei-Rong Huang Shi-Lun Jin cheng-Jian Lin Ming Lu Long-xiang Liu Yong Li Peng Ma Jun-Bing Ma Jian-Song wang Shi-Tao wang Shao-Qiang Ye Yan-yun Yang cheng-Long Zhou Ming-hui Zhao Huan-Qiao zhang yu-gang Ma Wen-Qing Shen Shanghai Institute of Applied Physics Chinese Academy of SciencesShanghai 201800China university of the Chinese Academy of Sciences Beijing 100049China Department of Nuclear Physics China Institute of Atomic EnergyBeijing 102413China School of Physical Science and Technology ShanghaiTech UniversityShanghai 201203China Institute of Modern Physics Chinese Academy of SciencesLanzhou 730000China

In this paper,the implantation-decay method is introduced to study the β-delayed charged particle decay.A silicon detector array was used for the implantation of the incident beams and for the detection of the emitted *** experimental measurement on the β-delayed particle emission from ^(2.)Al was used to demonstrate the *** half-life value,charged particle spectroscopy,γ ray spectrum,and γ particle coincidence for the decay process were obtained and compared with previous experimental results for ^(2.)*** results show that the implantation-decay method,using a silicon detector array,is a suitable experimental method to study the β-delayed charged particle decay for proton-rich nuclei.

关键词：腐烂粒子培植学习试验性光谱学半衰期原子核

Data release of the LAMOST pilot survey

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Research in Astronomy and Astrophysics 2012年第9期12卷 1243-1246页

作者： A-Li Luo Hao-Tong zhang Yong-Heng Zhao gang Zhao {2.-Qun Cui guo-Ping Li Yao-Quan Chu Jian-Rong Shi gang wang Jian-Nan zhang Zhong-Rui Bai Xiao-Yan Chen Feng-fei wang Yan-Xin guo Jian-Jun Chen Bing Du Xiao Kong Ya-Juan Lei yin-Bi Li Yi-Han Song yue Wu Yan-Xia zhang Xin-Lin Zhou Fang Zuo Peng Du Lin He Wen Hou Yi-Qiao Dong Jian Li Guang-Wei Li Shuang Li Jing Song yuan Tian Meng-Xin wang Yong-hui Hou Zhi-ying Huo Hong-Zhuan Hu Ning-Sheng Hu Zhong-Wen Hu Lei Jia Fang-Hua Jiang {2. Jiang Zi-Bo Jiang Ge Jin Ai-Hua Li Qi Li yin-Dun Mao zheng-Hong Tang Qing-Sheng Tao Liang-Ping Tu Da-Qing wang Dan wang Jian-Ping wang Lei wang Shou-Guan wang Shu-Qing wang Ya-Nan wang You wang yue-fei wang Ming-Zhi Wei {2.-{2. Xue Xiao-zheng Xing ling-Zhe Xu Xin-Qi Xu Yan Xu De-Hua Yang Shi-Hai Yang zheng-Qiu Yao Yong yu hui yuan Chao Zhai En-Peng zhang Jing zhang Li-Ping zhang Weizhang Yong zhang zhen-Chao zhang Ming Zhao Fang Zhou Yong-Tian Zhu Jie Zhu Si-cheng Zou National Astronomical Observatories Chinese Academy of Sciences Beijing 100012 China lal @ lamost o rg Nanjing Institute of Astronomical Optics and Technology National Astronomical ObservatoriesChinese Academy of Sciences Nanjing 210042 China university of Science and Technologyof China Hefei 230026 China Shanghai Astronomical Observatory Chinese Academy of Sciences Shanghai 200030 China Institute of Architecture Design and Research Chinese Academy of Sciences Beijing 100190China

This paper describes the data release of the LAMOST pilot survey, which includes data reduction, calibration, spectral analysis, data products and data access. The accuracy of the released data and the information about the FITS headers of spectra are also introduced. The released data set includes 3.9 000 spectra and a catalog of these objects.

关键词： techniques: spectroscopic survey — data reduction — data release

Chapter 1 LHAASO Instruments and Detector technology

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Chinese Physics C 2022年第3期46卷 1-35页

作者： Xin-Hua Ma yu-Jiang Bi zhen Cao Ming-Jun Chen Song-Zhan Chen Yao-Dong cheng Guang-Hua Gong Min-Hao Gu {2.-Hai He Chao Hou Wen-Hao Huang Xing-Tao Huang cheng Liu Oleg Shchegolev xiang-Dong Sheng yuri Stenkin Chao-Yong Wu Han-Rong Wu Sha Wu gang Xiao Zhi-guo Yao Shou-Shan zhang Yi zhang Xiong Zuo key laboratory of Particle Astrophyics&Experimental Physics Division&Computing Center Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China TIANFU Cosmic Ray Research Center ChengduSichuanChina university of Chinese Academy of Sciences Beijing 100049China Department of Engineering Physics Tsinghua UniversityBeijing 100084China Institute of Frontier and Interdisciplinary Science Shandong UniversityQingdao 266237ShandongChina Institute for Nuclear Research of Russian Academy of Sciences Moscow 117312Russia Moscow Institute of Physics and Technology Moscow 141700Russia key laboratory of Dark Matter and Space Astronomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023JiangsuChina

The Large High Altitude Air Shower Observatory(LHAASO)(Fig.1)is located at ***(4410 m a.s.l.,600 g/cm^(2.,2.°2.'2..56"N,100°08'19.66"E)in Daocheng,Sichuan province,*** consists of 1.3.km^(2. array(KM2.)of electromagnetic particle detectors(ED)and muon detectors(MD),a water Cherenkov detector array(WCDA)with a total active area of 78,000 m^(2.,18 wide field-of-view air Cherenkov telescopes(WFCTA)and a newly proposed electron-neutron detector array(ENDA)covering 10,000 m^(2..Each detector is synchronized with all the other through a clock synchronization network based on the White Rabbit *** observatory includes an IT center which comprises the data acquisition system and trigger system,the data analysis *** this Chapter,all the above-mentioned components of LHAASO as well as infrastructure are described.

关键词： LHAASO gamma ray astronomy cosmic ray physics

The Lyman-alpha Solar Telescope(LST) for the ASO-S mission——Ⅱ. design of LST

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Research in Astronomy and Astrophysics 2019年第11期19卷 33-48页

作者： Bo Chen hui Li Ke-fei Song Quan-Feng {2. Pei-Jie {3. ling-Ping He Shuang Dai Xiao-Dong wang Hai-Feng wang Chun-Long Liu Hong-Ji {3. Guang {3. yunqi wang Shi-Jie Liu Hong-Xin {3. Lei Liu Shi-Lei Mao Yang Liu Jia-Hao Peng Peng wang Liang Sun Yang Liu {12.-Wei Han Yan-Long wang Kun Wu Guang-Xing Ding Peng Zhou Xin {12.g Ming-Yi Xia Qing-Wen Wu Jin-Jiang Xie Ya Chen Shu-Mei Song Hong wang Bo Zhu Chang-Bo Chu Wen-gang Yang Li Feng yu Huang Wei-Qun Gan ying Li Jing-Wei Li Lei Lu Jian-Chao Xue Bei-Li ying Ming-Zhe Sun cheng Zhu Wei-Min Bao Lei Deng Zeng-Shan yin Changchun Institute of Optics FineMechanics and PhysicsChinese Academy of SciencesChangchun 130033China state key {2. of Applied Optics Changchun 130033China key laboratory of Dark Matter and Space Astronomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210034China School of Astronomy and Space Science University of Science and Technology of ChinaHefei 230026China Xi’an Institute of Optics and Precision Mechanics Chinese Academy of SciencesXi’an 710119China Shandong university Weihai 264209China Innovation Academy for Microsatellites Chinese Academy of SciencesShanghai 201210China

As one of the three payloads for the Advanced Space-based Solar Observatory(ASO-S)mission,the Lyman-alpha(Lyα)Solar Telescope(LST)is composed of three instruments:a Solar Corona Imager(SCI),a LyαSolar Disk Imager(SDI)and a full-disk White-light Solar Telescope(WST).When working in-orbit,LST will simultaneously perform high-resolution imaging observations of all regions from the solar disk to the inner corona up to 2.5 R⊙(R⊙stands for the mean solar radius)with a spatial resolution of 4.8′′and 1.2.′for coronal and disk observations,respectively,and a temporal resolution of 3.–12. s and 1–12. s for coronal and disk observations,*** maximum exposure time can be up to2. s due to precise pointing and image stabilization *** the three telescopes of LST,SCI is a dual-waveband coronagraph simultaneously and independently observing the inner corona in the HI Lyα(12..6±10 nm)line and white light(WL)(700±40 nm)wavebands by using a narrowband Lyαbeam splitter and has a field of view(FOV)from 1.1 to 2.5 R⊙.The stray-light suppression level can attain2.5 R⊙.SDI and WST are solar disk imagers working in the Lyαline and 3.0.0 nm wavebands,respectively,which adopt an off-axis two-mirror reflective structure with an FOV up to 1.2.R⊙,covering the inner coronal edge area and relating to coronal *** present the up-to-date design for the LST payload.

关键词： telescopes—instrumentation high angular resolution—Sun flares—Sun coronal mass ejections(CMEs)—Sun UV radiation