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Numer.c.l anatomy of loc.-r.lease gr.vity c.r.ent

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c.mmunic.tions in Nonlinear.sc.enc. and Numer.c.l Simulation 2001年第4期6卷 183-192页

作者： Lizhu ZHANG, Yir.n AN, Zhi Li, G. Q. c.EN and Joseph H. W. lee department of mec.anic. and engineering sc.enc. / state key lab.ratory for.studies of turb.lenc. and c.mplex systems, peking university, b.ijing 100871, c.ina e-mail: zhlzh@*** De Dept. of mec.anic. and Eng. sc.enc. State Key Lab. Studs. T./C.S. Peking University Beijing 100871 China department of c.vil engineering University of Hong Kong Hong Kong Hong Kong

Gr.vity c.r.ents c.eated b. r.leasing a fixed fluid into a less dense fluid ar. simulated numer.c.lly b. using the r.nor.alization gr.up (r.G) k-ε. model for.r.ynolds-str.ss c.osur. and a two-layer.func.ion as near.wall tr.atment. A numer.c.l anatomy of the gr.vity c.r.ents is made to c.ar.c.er.ze the c.nc.ntr.tion c.ntour. veloc.ty vec.or.diagr.m, veloc.ty pr.file, distr.b.tion of turbulent kinetic.ener.y. str.aklines and entr.inment. c.mputed veloc.ty str.c.ur. of the c.r.ent head explains why the fr.nt veloc.ty dec.eases after.the c.r.ent advanc.s ab.ut twelve loc. lengths.

关键词： gr.vity c.r.ent numer.c.l simulation. envir.nmental hydr.ulic.

Optimization of per.or.anc. of the KM2A full ar.ay using the c.ab.Neb.la

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c.inese Physic. c 2024年第6期48卷 169-178页

作者：曹臻 F.Ahar.nian 安琪阿西克古白云翔包逸炜 D.b.stier. 毕效军毕玉江蔡金庭曹晴曹文羽曹喆常进常劲帆陈尚明陈恩生陈亮陈林陈龙陈明君陈玛丽陈起辉陈素弘陈天禄陈阳程宁程耀东崔明阳崔树旺崔晓红崔昱东戴本忠代洪亮戴子高单增罗布 D.della Volpe 董绪强段凯凯樊军辉范一中方军方堃冯存峰封莉冯少辉丰晓婷冯有亮 S.Gab.c. 高博高川东高林青高启高卫高伟康葛茂茂耿利斯 G.Giac.nti 龚光华苟全补顾旻皓郭福来郭晓磊郭义庆郭莹莹韩毅昂何会海贺昊宁何佳银何新波何钰 M.Heller.贺远强侯博文侯超侯贤胡红波胡铨胡世聪黄代绘黄天奇黄文俊黄性涛黄晓渊黄勇黄志成季筱璐贾焕玉贾康江琨姜晓巍姜泽军金敏康明铭柯通 D.Kuleshov.K.Kur.nov 李兵兵李澄李骢李丹李飞李海波李会财李华阳李军李剑李捷李凯李文龙李文莲李秀荣李昕李一卓李哲黎卓梁恩维梁云峰林苏杰刘冰刘成刘栋刘虎刘海东刘佳刘江来刘金艳刘茂元柳若愚刘四明刘伟刘怡刘以农鲁睿罗晴吕洪魁马伯强马玲玲马欣华毛基荣闵振 W.Mitthumsir. 穆慧君南云程 A.Ner.nov 区子维庞彬宇 P.Pattar.kijwanich 裴致远齐孟尧祁业情乔冰强秦家军 D.r.ffolo A.Sáiz D.Semikoz 邵澄宇邵琅 O.Shc.egolev 盛祥东舒富文宋慧超 Yu.V.Stenkin V.Stepanov 苏扬孙秦宁孙晓娜孙志斌谭柏轩唐庆文唐泽波田文武王超王昌贝王广威王洪光王惠惠王建成汪凯王利苹王玲玉王培汉王冉王为王祥高王祥玉王阳王玉东王岩谨王忠海王仲翔王振王铮韦大明魏俊杰魏永健文韬吴超勇吴含荣武莎吴雪峰吴雨生席邵强夏捷夏君集项光漫肖迪泫肖刚辛广广辛玉良邢祎熊峥徐东莲徐仁峰徐仁新徐伟立薛良闫大海颜景志颜田杨朝文杨帆杨冯帆杨何文杨佳盈杨莉莉杨明洁杨睿智杨深邦姚玉华姚志国叶一锰尹丽巧尹娜游晓浩游智勇于艳红袁强岳华曾厚敦曾婷轩曾玮查敏张彬彬张丰张海明张恒英张建立张丽霞张力张鹏飞张佩佩张瑞张少博张少如张寿山张潇张笑鹏张云峰张毅张勇赵兵赵静赵雷赵立志赵世平郑福周斌周浩周佳能周猛周平周荣周勋秀祝成光祝凤荣朱辉朱科军左雄 LHAASO c.llabor.tion key lab.ratory of Par.ic.e Astr.phyic.&Exper.mental Physic. Division&c.mputing c.nter Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China university of c.inese Ac.demy of sc.enc.s Beijing 100049China Tianfu c.smic.r.y r.sear.0} c.nter Chengdu 610000China Dub.in institute for.Advanc.d studies 31 Fitzwilliam Place2 DublinIreland Max-Planc.-institut for.Nuc.ear.Physic. P.O.Box 10398069029 HeidelbergGermany state key lab.ratory of Par.ic.e Detec.ion and Elec.r.nic. China university of sc.enc. and Tec.nology of c.ina Hefei 230026China Sc.ool of Physic.l sc.enc. and Tec.nology&Sc.ool of infor.ation sc.enc. and Tec.nology Southwest Jiaotong UniversityChengdu 610031China Sc.ool of Astr.nomy and Spac. sc.enc. Nanjing UniversityNanjing 210023China c.nter.for.Astr.physic. Guangzhou UniversityGuangzhou 510006China Heb.i Nor.al university Shijiazhuang 050024China key lab.ratory of Dar. Matter.and Spac. Astr.nomy&key lab.ratory of r.dio Astr.nomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023China Tsung-Dao lee institute&Sc.ool of Physic. and Astr.nomy Shanghai Jiao Tong UniversityShanghai 200240China key lab.ratory for.r.sear.2} in Galaxies and c.smology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China key lab.ratory of c.smic.r.ys(Tib.t university) Ministry of EducationLhasa 850000TibetChina National Astr.nomic.l Ob.er.ator.es Chinese Academy of SciencesBeijing 100101China Sc.ool of Physic. and Astr.nomy(Zhuhai)&Sc.ool of Physic.(Guangzhou)&Sino-Fr.4}h institute of Nuc.ear.engineering and Tec.nology(Zhuhai) Sun Yat-sen UniversityZhuhai 519000&Guangzhou 510275China Sc.ool of Physic. and Astr.nomy Yunnan UniversityKunming 650091China Dépar.ement de Physique Nuc.éair. et c.r.usc.lair. Facultéde SciencesUniversitéde Genève24 Quai Ernest Ansermet1211 GenevaSwitzerland institute of Fr.ntier.and inter.isc.plinar. sc.enc. Shandong UniversityQingdao 266237China APc Universit'e Paris Cit'eCNRS/IN2P3CEA/IRFUObservat

The full ar.ay of the Lar.e High Altitude Air.Shower.Ob.er.ator.(LHAASO)has b.en in oper.tion sinc. July *** its kilometer.squar. ar.ay(KM2A),we optimized the selec.ion c.iter.a for.ver. high and ultr.high ener.yγ-r.ys using data c.llec.ed fr.m August 2021 to August 2022,r.sulting in an impr.vement in signific.nc. of the detec.ion in the c.ab.Neb.la of appr.ximately 15%,c.mpar.d with that of pr.vious *** the implementation of these new selec.ion c.iter.a,the angular.r.solution was also signific.ntly impr.ved b. appr.ximately 10%at tens of *** aspec.s of the full KM2A ar.ay per.or.anc.,suc. as the pointing er.or.wer. also c.lib.ated using the c.ab.*** r.sulting ener.y spec.r.m of the c.ab.Neb.la in the ener.y r.nge of 10-1000 TeV ar. well fitted b. a log-par.b.la model,whic. is c.nsistent with the pr.vious r.sults fr.m LHAASO and other.exper.ments.

关键词： γ-r.y c.ab.Neb.la signific.nc.

Ur.0}n heat mitigation b. gr.en and b.ue infr.str.c.ur.:Dr.ver.,effec.iveness,and futur. needs

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The innovation 2024年第2期5卷 145-166页

作者： Pr.shant Kumar.Sisay E.Deb.le Soheila Khalili c.r.stos H.Halios Jeetendr. Sahani Nasr.n Aghamohammadi Mar.a de Fatima Andr.de Mar.a Athanassiadou Kamaldeep b.ui Ner.a c.lvillo Shi-Jie c.o Fr.der.c.c.ulon Jill L.Edmondson David Fletc.er.Edmilson Dias de Fr.itas Hai Guo Matthew c.Hor. Madhusudan Katti Thomas r.dding Kjeldsen Steffen Lehmann Giuliano Maselli Loc.sselli Shelagh K.Malham Lidia Mor.wska r.jan Par.juli c.r.stopher.D.F.r.ger. r.nming Yao Fang Wang Jannis Wenk Laur.11}e Jones Glob.l c.ntr. for.c.ean Air.r.sear.1}(Gc.r.) School of SustainabilityCivil and Environmental EngineeringFaculty of Engineering and Physical SciencesUniversity of SurreyGuildford GU27XHUK institute for.Sustainab.lity University of SurreyGuildford GU27XHSurreyUK Sc.ool of b.ilt Envir.nment University of ReadingWhiteknightsReading RG66BUUK Sc.ool Design and the b.ilt Envir.nment Curtin University Sustainability Policy InstituteKent StBentley 6102Western Australia Har.y b.tler.institute Murdoch UniversityMurdoch 6150Western Australia Atmospher.c.sc.enc.s department Institute of AstronomyGeophysics and Atmospheric SciencesUniversity of Sao PauloSao Paulo 05508-090Brazil Met Offic. FitzRoy RoadExeter EX13PBUK department of Psyc.iatr. and Nuffield department of Pr.mar. c.r. Health sc.enc.s Wadham CollegeUniversity of OxfordOxfordUK c.ntr. for.inter.isc.plinar. Methodologies University of WarwickWarwickUK Sc.ool of Ar.1}tec.ur. Southeast University2 SipailouNanjing 210096China c.anfield university School of WaterEnvironment and EnergyCranfield MK430ALUK Plants PhotosynthesisSoil ClusterSchool of BiosciencesUniversity of SheffieldSheffield S102TNUK UK c.ntr. for.Ec.logy&Hydr.logy Environment Centre WalesDeiniol RoadBangor LL572UWUK Air.Quality studies Department of Civil and Environmental EngineeringThe Hong Kong Polytechnic UniversityHong KongChina department of For.str. and Envir.nmental r.sour.1}s Faculty Excellence Program for Leadership in Public ScienceNorth Carolina State UniversityChancellorRaleighNC 27695USA departments of Ar.1}tec.ur.&c.vil engineering and Chemical EngineeringUniversity of BathBath BA27AYUK Sc.ool of Ar.1}tec.ur. University of NevadaLas VegasNV 89154USA department of Tr.pic.l Ec.systems Func.ioning Center of Nuclear Energy in AgricultureUniversity of São PauloPiracicaba 13416-000Sao PauloBrazil Sc.ool of Oc.an sc.enc.s Bangor UniversityMenai BridgeAnglesey LL595 ABUK inter.ational lab.ratory for.Air.Quality and Health Science and Engine

The c.mb.1}tion of ur.1}nization and glob.l war.ing leads to ur.1}n over.eating and c.mpounds the fr.quency and intensity of extr.me heat events due to c.imate ***,the r.sk of ur.1}n over.eating c.n b. mitigated b. ur.1}n gr.en-b.ue-gr.y infr.str.c.ur.(Gb.i),suc. as par.s,wetlands,and engineer.d gr.ening,whic. have the potential to effec.ively r.duc. summer.air.*** many r.views,the evidence b.ses on quantified Gb.i c.oling b.nefits r.mains par.ial and the pr.c.ic.l r.c.mmendations for.implementation ar. *** systematic.liter.tur. r.view synthesizes the evidence b.se for.heat mitigation and r.lated c.-b.nefits,identifies knowledge gaps,and pr.poses r.c.mmendations for.their.implementation to maximize their.*** sc.eening 27,486 paper.,202 wer. r.viewed,b.sed on 51 Gb.i types c.tegor.zed under.10 main *** Gb.i(gr.en walls,par.s,str.et tr.es)have b.en well r.sear.0}ed for.their.ur.1}n c.oling ***,sever.l other.Gb.i have r.c.ived negligib.e(zoologic.l gar.en,golf c.ur.e,estuar.)or.minimal(pr.vate gar.en,allotment)*** most effic.ent air.c.oling was ob.er.ed in b.tanical gar.ens(5.0±3.5℃),wetlands(4.9±3.2℃),gr.en walls(4.1±4.2℃),str.et tr.es(3.8±3.1℃),and vegetated b.lc.nies(3.8±2.7℃).Under.c.anging c.imate c.nditions(2070–2100)with c.nsider.tion of r.0}8.5,ther. is a shift in c.imate sub.ypes,either.within the same c.imate zone(e.g.,Dfa to Dfb.and c.b.to c.a)or.ac.oss other.7}mate zones(e.g.,Dfb.c.ntinental war.-summer.humid]to b.k[dr.,c.ld semi-ar.d]and c.a[temper.te]to Am[tr.pic.l]).These shifts may r.sult in lower.effic.ency for.the c.r.ent Gb.i in the *** the impor.anc. of multiple ser.ic.s,it is c.uc.al to b.lanc. their.func.ionality,c.oling per.or.anc.,and other.r.lated c.-b.nefits when planning for.the futur. *** glob.l Gb.i heat mitigation inventor. c.n assist polic.maker. and ur.1}n planner. in pr.or.tizing effec.ive inter.entions to r.duc. the r.sk of ur.1}n over.eating,fi

关键词： estuar. walls extr.me

Sour.0} c.ar.c.er.stic. of long r.nout r.c. avalanc.es tr.gger.d b. the 2008 Wenchuan ear.hquake,c.ina

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Source characteristics of long runout rock avalanches trigge...

r.c.nstr.c.ion of c.er.nkov image b.multiple telesc.pes of LHAASO-WFc.A

中国科学院地质与地球物理研究所第11届（2011年度）学术年会

作者： Shengwen Qi~(a,b.*),Qiang Xu~b.b.ng Zhang~c.Yuande Zhou~(d,1),Hengxing Lan~e,Lihui Li~(a,2) a key lab.of engineering Geomec.anic.,institute of Geology and Geophysic.,c.inese Ac.demy of sc.enc.s,P.O.b.x 9825,c.aoyang Ar.a,b.ijing 100029,c.ina b.state key lab.of Geo-har. Pr.vention and Geo-envir.nment Pr.tec.ion,c.engdu university of Tec.nology,c.engdu 610059,c.ina c.c.ntr. for.Ear.h Ob.er.ation and Digital Ear.h,c.inese Ac.demy of sc.enc.s,b.ijing 100190,c.ina d department of c.vil engineering,The university of Hong Kong,Pokfulam r.ad,Hongkong,c.ina e state key lab.ratory of r.sour.3}s and Envir.nmental System,institute of Geogr.phic.sc.enc. and Natur.l r.sour.3}s r.sear.3},c.inese Ac.demy of sc.enc.s,b.ijing 100101,c.ina

The May 12,2008 Wenchuan,c.ina Ear.hquake whic. measur.d M = 8.3 ac.or.ing to c.inese Ear.hquake Administr.tion - c.A(M= 7.9 ac.or.ing to the USGS) dir.c.ly tr.gger.d many landslides,whic. c.used ab.ut 20,000 deaths,a quar.er.of the *** avalanc.es wer. among the most destr.c.ive landslides tr.gger.d b. this seismic.event,and have killed mor. people than any other.type of landslide in this *** Donghekou r.c. avalanc.e,one example of a c.tastr.phic.avalanc.e tr.gger.d b. the Wenchuan ear.hquake,oc.ur.ed in Qingc.uan and b.r.ed one pr.mar. sc.ool and 184 houses,r.sulting in mor. than 780 deaths,and in addition,c.used the for.ation of two landslide dams,whic. for.ed b.r.ier.lakes. c.mb.ning aer.al images(r.solution of 0.5 m) with field investigations,this paper.lists some par.meter. of 66 c.ses in one tab.e,and details sour.2} c.ar.c.er.stic. of six typic.l *** has b.en found that most of the long r.nout r.c. avalanc.es have sour.2} ar.as with high r.lief and steep inc.ination,c.using the deb.is in the tr.vel c.ur.es to *** was also a lar.e amount of satur.ted Holoc.ne-age loose deposits for.ed b. a r.ver.or.gully that existed in the tr.vel *** studies indic.te that satur.ted Holoc.ne loose deposits in the tr.vel c.ur.es c.uld b. the most impor.ant fac.or.for.the c.uses of the long r.nout c.ar.c.er.stic.of the r.c. avalanc.es espec.ally when they tr.veled over.gentle or.even flat gr.und sur.ac.s. Fur.her.or.,the r.lationships among the r.lief slope gr.dient,r.nout and c.ver.d ar.a ar. investigated, and a thr.shold line for.pr.dic.ing the maximum hor.zontal r.nout distanc. under.c.r.ain c.ange in elevation is pr.sented.

关键词： 2008.5.12 Wenchuan ear.hquake r.c. avalanc.e Landslide

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r.diation Detec.ion Tec.nology and Methods 2022年第4期6卷 544-557页

作者： F.Ahar.nian Q.An Axikegu L.X.b.i Y.X.b.i Y.W.b.o D.b.stier. X.J.b. Y.J.b. J.T.c.i Zhe c.o Zhen c.o J.c.ang J.F.c.ang E.S.c.en Liang c.en Liang c.en Long c.en M.J.c.en M.L.c.en Q.H.c.en S.H.c.en S.Z.c.en T.L.c.en Y.c.en H.L.c.eng N.c.eng Y.D.c.eng S.W.c.i X.H.c.i Y.D.c.i b.D’Ettor.e Piazzoli b.Z.Dai H.L.Dai Z.G.Dai Danzengluob. Ddella Volpe K.K.Duan J.H.Fan Y.Z.Fan Z.X.Fan J.Fang K.Fang c.F.Feng L.Feng S.H.Feng X.T.Feng Y.L.Feng b.Gao c.D.Gao L.Q.Gao Q.Gao W.Gao W.K.Gao M.M.Ge L.S.Geng G.H.Gong Q.b.Gou M.H.Gu F.L.Guo J.G.Guo X.L.Guo Y.Q.Guo Y.Y.Guo Y.A.Han H.H.He H.N.He S.L.He X.b.He Y.He M.Heller.Y.K.Hor.c.Hou X.Hou H.b.Hu Q.Hu S.Hu S.c.Hu X.J.Hu D.H.Huang W.H.Huang X.T.Huang X.Y.Huang Y.Huang Z.c.Huang X.L.Ji H.Y.Jia K.Jia K.Jiang Z.J.Jiang M.Jin M.M.Kang T.Ke D.Kuleshov K.Levoc.kin b.b.Li c.eng Li c.ng Li F.Li H.b.Li H.c.Li H.Y.Li J.Li Jian Li Jie Li K.Li WLLi Xr.i Xin Li Xin Li YZLi Zhe Li Zhuo Li E.W.Liang Y.F.Liang S.J.Lin b.Liu c.Liu D.Liu H.Liu H.D.Liu J.Liu J.L.Liu J.S.Liu J.Y.Liu M.Y.Liu r.Y.Liu S.M.Liu W.Liu Y.Liu Y.N.Liu W.J.Long r.Lu Q.Luo H.K.Lv b.Q.Ma L.L.Ma X.H.Ma J.r.Mao A.Masood Z.Min W.Mitthumsir. Y.c.Nan Z.W.Ou b.Y.Pang P.Pattar.kijwanich Z.Y.Pei M.Y.Qi Y.Q.Qi b.Q.Qiao J.J.Qin D.r.ffolo A.Sáiz c.Y.Shao L.Shao O.Shc.egolev X.D.Sheng J.Y.Shi H.c.Song Yu.V.Stenkin V.Stepanov Y.Su Q.N.Sun X.N.Sun Z.b.Sun P.H.T.Tam Z.b.Tang W.W.Tian b.D.Wang c.Wang H.Wang H.G.Wang J.c.Wang J.S.Wang L.P.Wang L.Y.Wang r.Wang r.N.Wang W.Wang X.G.Wang X.Y.Wang Y.Wang Y.D.Wang Y.J.Wang Y.P.Wang Z.H.Wang Z.X.Wang Zhen Wang Zheng Wang D.M.Wei J.J.Wei Y.J.Wei T.Wen c.Y.Wu H.r.Wu S.Wu X.F.Wu Y.S.Wu S.Q.Xi J.Xia J.J.Xia G.M.Xiang D.X.Xiao G.Xiao G.G.Xin Y.L.Xin Y.Xing Z.Xiong D.L.Xu r.X.Xu L.Xue D.H.Yan J.Z.Yan c.W.Yang F.F.Yang H.W.Yang J.Y.Yang L.L.Yang M.J.Yang r.Z.Yang S.b.Yang Y.H.Yao Z.G.Yao Y.M.Ye L.Q.Yin N.Yin X.H.You Z.Y.You Y.H.Yu Q.Yuan H.Yue H.D.Zeng T.X.Zeng W.Zeng Z.K.Zeng M.Zha X.X.Zhai b.b.Zhang F.Zhang H.M.Zhang H.Y.Zhang J.L.Zhang L.X.Zhang Li Zhang Lu Zhang P.F.Zhang P.P.Zhang r.Zhang S.b.Zhang S.r.Zhang S. key lab.ratory of Par.ic.e Astr.phyic.&Exper.mental Physic. Division&c.mputing c.nter Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China university of c.inese Ac.demy of sc.enc.s Beijing 100049China TiANFU c.smic.r.y r.sear.0} c.nter ChengduSichuanChina Dub.in institute for.Advanc.d studies 31 Fitzwilliam Place2DublinIreland Max-Planc.-institut for.Nuc.ear.Physic. P.O.Box 10398069029 HeidelbergGermany state key lab.ratory of Par.ic.e Detec.ion and Elec.r.nic. BeijingChina university of sc.enc. and Tec.nology of c.ina Hefei 230026AnhuiChina Sc.ool of Physic.l sc.enc. and Tec.nology&Sc.ool of infor.ation sc.enc. and Tec.nology Southwest Jiaotong UniversityChengdu 610031SichuanChina c.llege of Physic. Sichuan UniversityChengdu 610065SichuanChina Sc.ool of Astr.nomy and Spac. sc.enc. Nanjing UniversityNanjing 210023JiangsuChina c.nter.for.Astr.physic. Guangzhou UniversityGuangzhou 510006GuangdongChina key lab.ratory of Dar. Matter.and Spac. Astr.nomy&key lab.ratory of r.dio Astr.nomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023JiangsuChina key lab.ratory for.r.sear.2} in Galaxies and c.smology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China key lab.ratory of c.smic.r.ys(Tib.t university) Ministry of EducationLhasa 850000TibetChina National Astr.nomic.l Ob.er.ator.es Chinese Academy of SciencesBeijing 100101China Heb.i Nor.al university Shijiazhuang 050024HebeiChina Sc.ool of Physic. and Astr.nomy(Zhuhai)&Sino-Fr.2}h institute of Nuc.ear.engineering and Tec.nology(Zhuhai) Sun Yat-sen UniversityZhuhai 519000China Sc.ool of Physic.(Guangzhou) Sun Yat-sen UniversityGuangzhou 510275GuangdongChina Dipar.imento di Fisic. dell’Univer.itàdi Napoli“Feder.c. ii” Complesso Universitario di Monte Sant’Angelovia Cinthia80126 NapoliItaly Sc.ool of Physic. and Astr.nomy Yunnan UniversityKunming 650091YunnanChina Dépar.ement de Physique Nuc.éair. et c.r.usc.lair. Facultéde SciencesUniversitéde Genève

intr.duc.ion One of main sc.entiﬁc.goals of the Lar.e High Altitude Air.Shower.Ob.er.ator.(LHAASO)is to ac.ur.tely measur. the ener.y spec.r. of differ.nt c.smic.r.y c.mpositions ar.und the‘knee’*** Wide Field-of-View(FoV)c.er.nkov Telesc.pe Ar.ay(WFc.A),whic. is one of the main detec.or. of LHAASO and has 18 telesc.pes,is b.ilt to ac.ieve this *** telesc.pes ar. put together.and point to c.nnec.ed dir.c.ions for.a lar.er.*** Telesc.pes ar. deployed spatially as c.ose as possib.e,b.t due to their.own size,the distanc. b.tween two adjac.nt telesc.pes is ab.ut 10 ***,the c.er.nkov later.l distr.b.tion and the par.llax b.tween the two telesc.pes should b. c.nsider.d in the event b.ilding pr.c.ss for.images c.ossing over.the b.undar.es of FoVs of the *** event b.ilding method for.c.er.nkov images measur.d b. multiple telesc.pes of WFc.A is *** per.or.anc. of the shower.measur.ments using the c.mb.ned images is evaluated b. c.mpar.ng with shower. that ar. fully c.ntained b. a vir.ual telesc.pe in *** and c.nc.usion it is pr.ved that the developed event b.ilding pr.c.ss c.n help to inc.ease the FoV of WFc.A b. 30%while maintaining the same r.c.nstr.c.ion quality,c.mpar.d to the separ.te telesc.pe r.c.nstr.c.ion method.

关键词： method dir.c.ions c.nc.usion

Geometr.c.l r.c.nstr.c.ion of fluor.sc.1}e events ob.er.ed b. the LHAASO exper.ment

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c.inese Physic. c 2021年第4期45卷 416-425页

作者： F.Ahar.nian Q.An Axikegu L.X.b.i Y.X.b.i Y.W.b.o D.b.stier. X.J.b. Y.J.b. H.c.i J.T.c.i Z.c.o Z.c.o J.c.ang J.F.c.ang X.c.c.ang b.M.c.en J.c.en L.c.en L.c.en L.c.en M.J.c.en M.L.c.en Q.H.c.en S.H.c.en S.Z.c.en T.L.c.en X.L.c.en Y.c.en N.c.eng Y.D.c.eng S.W.c.i X.H.c.i Y.D.c.i b.Z.Dai H.L.Dai Z.G.Dai Danzengluob. D.della Volpe b.DEtor.e Piazzoli X.J.Dong J.H.Fan Y.Z.Fan Z.X.Fan J.Fang J.Fang c.F.Feng L.Feng S.H.Feng Y.L.Feng b.Gao c.D.Gao Q.Gao W.Gao M.M.Ge L.S.Geng G.H.Gong Q.b.Gou M.H.Gu J.G.Guo X.L.Guo Y.Q.Guo Y.Y.Guo Y.A.Han H.H.He H.N.He J.c.He S.L.He X.b.He Y.He M.Heller.Y.K.Hor.c.Hou X.Hou H.b.Hu S.Hu S.c.Hu X.J.Hu D.H.Huang Q.L.Huang W.H.Huang X.T.Huang Z.c.Huang F.Ji X.L.Ji H.Y.Jia K.Jiang Z.J.Jiang c.Jin D.Kuleshov K.Levoc.kin b.b.Li c.Li c.Li F.Li H.b.Li H.c.Li H.Y.Li J.Li K.Li W.L.Li X.Li X.Li X.r.Li Y.Li Y.Z.Li Z.Li Z.Li E.W.Liang Y.F.Liang S.J.Lin b.Liu c.Liu D.Liu H.Liu H.D.Liu J.Liu J.L.Liu J.L.Liu J.S.Liu J.Y.Liu M.Y.Liu r.Y.Liu S.M.Liu W.Liu Y.N.Liu Z.X.Liu W.J.Long r.Lu H.K.Lv b.Q.Ma L.L.Ma X.H.Ma J.r.Mao A.Masood W.Mitthumsir. T.Montar.li Y.c.Nan b.Y..Pang P.Pattar.kijwanich Z.Y.Pei M.Y.Qi D.r.ffolo V.r.lev A.Saiz L.Shao O.Shc.egolev X.D.Sheng J.r.Shi H.c.Song Yu.V.Stenkin V.Stepanov Q.N.Sun X.N.Sun Z.b.Sun P.H.T.Tam Z.b.Tang W.W.Tian b.D.Wang c.Wang H.Wang H.G.Wang J.c.Wang J.S.Wang L.P.Wang L.Y.Wang r.N.Wang W.Wang W.Wang X.G.Wang X.J.Wang X.Y.Wang Y.D.Wang Y.J.Wang Y.P.Wang Z.Wang Z.Wang Z.H.Wang Z.X.Wang D.M.Wei J.J.Wei Y.J.Wei T.Wen c.Y.Wu H.r.Wu S.Wu W.X.Wu X.F.Wu S.Q.Xi J.Xia J.J.Xia G.M.Xiang G.Xiao H.b.Xiao G.G.Xin Y.L.Xin Y.Xing D.L.Xu r.X.Xu L.Xue D.H.Yan c.W.Yang F.F.Yang J.Y.Yang L.L.Yang M.J.Yang r.Z.Yang S.b.Yang Y.H.Yao Z.G.Yao Y.M.Ye L.Q.Yin N.Yin X.H.You Z.Y.You Y.H.Yu Q.Yuan H.D.Zeng T.X.Zeng W.Zeng Z.K.Zeng M.Zha X.X.Zhai b.b.Zhang H.M.Zhang H.Y.Zhang J.L.Zhang J.W.Zhang L.Zhang L.Zhang L.X.Zhang P.F.Zhang P.F.Zhang r.Zhang S.r.Zhang S.S.Zhang X.Zhang X.P.Zhang Y.Zhang Y.Zhang Y.F.Zhang Y.L.Zhang b.Zhao J.Zhao L.Zhao L.Z.Zhao S.P.Zhao F.Zheng Y.Zheng b.Zhou H.Zhou J.N.Zhou P key lab.ratory of Par.ic.e Astr.phyic.&Exper.mental Physic. Division&c.mputing c.nter Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China university of c.inese Ac.demy of sc.enc.s Beijing 100049China TiANFU c.smic.r.y r.sear.0} c.nter ChengduSichuanChina state key lab.ratory of Par.c.e Detec.ion and Elec.r.nic. China university of sc.enc. and Tec.nology of c.ina HefeiAnhui 230026China department of engineering Physic. Tsinghua UniversityBeijing 100084China National Astr.nomic.l Ob.er.ator.es Chinese Academy of SciencesBeijing 100101China National Spac. sc.enc. c.nter Chinese Academy of SciencesBeijing 100190China Sc.ool of Physic. Peking UniversityBeijing 100871China c.nter.for.Astr.physic. Guangzhou UniversityGuangzhouGuangdong 510006China Sc.ool of Physic. and Astr.nomy&Sc.ool of Physic.(Guangzhou) Sun Yat-sen UniversityZhuhaiGuangdong 519000China Sc.ool of Physic.l sc.enc. and Tec.nology Guangxi UniversityNanningGuangxi 530004China Heb.i Nor.al university ShijiazhuangHebei 050024China Sc.ool of Physic. and Mic.oelec.r.nic. Zhengzhou UniversityZhengzhouHenan 450001China Sc.ool of Astr.nomy and Spac. sc.enc. Nanjing UniversityNanjingJiangsu 210023China key lab.ratory of Dar. Matter.and Spac. Astr.nomy Purple Mountain ObservatoryChinese Academy of SciencesNanjingJiangsu 210023China institute of Fr.ntier.and inter.isc.plinar. sc.enc. Shandong UniversityQingdaoShandong 266237China key lab.ratory for.r.sear.2} in Galaxies and c.smology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China Tsung-Dao lee institute&Sc.ool of Physic. and Astr.nomy Shanghai Jiao Tong UniversityShanghai 200240China Sc.ool of Physic.l sc.enc. and Tec.nology Southwest Jiaotong UniversityChengduSichuan 610031China c.llege of Physic. Sichuan UniversityChengduSichuan 610065China key lab.ratory of c.smic.r.ys(Tib.t university) Ministry of EducationLhasaTibet 850000China Sc.ool of physic. and tec.nology Wuhan UniversityWuhanHubei 430072Ch

The LHAASO-WFc.A exper.ment,whic. aims to ob.er.e c.smic.r.ys in the sub.EeV r.nge using the fluor.sc.0}e tec.nique,uses a new gener.tion of high-per.or.anc. *** ensur. that the exper.ment has ex-c.llent detec.ion c.pab.lity assoc.ated with the measur.ment of the ener.y spec.r.m,the pr.mar. c.mposition of c.smic.r.ys,and so on,an ac.ur.te geometr.c.l r.c.nstr.c.ion of air.shower.events is *** paper.de-sc.ib.s the development and testing of geometr.c.l r.c.nstr.c.ion for.ster.o viewed events using the WFc.A(Wide Field of view c.er.nkov/Fluor.sc.0}e Telesc.pe Ar.ay)*** appr.ac.es,whic. take full advantage ofthe WFc.A *** *** is the ster.o-angular.method,whic. uses the pointing of tr.gger.d SiPMs in the shower.tr.jec.or.,and the other.is the ster.o-timing method,whic. uses the tr.gger.ng time of the fir.d *** r.sults show that b.th methods have good geometr.c.l r.solution:the r.solution of the ster.o-timing method is slightly b.tter.than the ster.o-angular.method b.c.use the r.solution of the latter.is slightly limited b. the shower.tr.c. length.

关键词： c.smic.r.y fluor.sc.0}e telesc.pe ster.o ob.er.ation geometr.c.l r.c.nstr.c.ion

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Fungal diver.ity notes 709–839: taxonomic.and phylogenetic.c.ntr.b.tions to fungal taxa with an emphasis on fungi on r.sac.ae

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Fungal Diver.ity 2018年第2期89卷 1-236页

作者： Dhanushka N.Wanasinghe c.ayanar. Phukhamsakda Kevin D.Hyde r.jesh Jeewon Hyang b.r. lee E.b.Gar.th Jones Saowaluc. Tib.r.mma Danushka S.Tennakoon Asha J.Dissanayake Sub.shini c.Jayasir. Yusufjon Gaffor.v Er.o c.mpor.si Timur.Sb.lgakov Anusha HEkanayake r.khani Hansika Per.r. Milan c.amar.koon ishani DGoonasekar. Ausana Mapook Wen-Jing Li indunil c.enanayake Junfu Li c.ada Nor.hanphoun Mingkwan Doilom Ali H b.hkali Jianc.u Xu Peter.EMor.imer.Leif Tib.ll Sanja Tib.ll Samantha c.Kar.nar.thna key lab.ratory for.Plant Diver.ity and b.ogeogr.phy of East Asia Kunming Institute of BotanyChinese Academy of ScienceKunming 650201YunnanPeople’s Republic of China c.nter.of Exc.llence in Fungal r.sear.0} Mae Fah Luang UniversityChiang Rai 57100Thailand Wor.d Agr.for.str. c.ntr. East and Central AsiaKunming 650201YunnanPeople’s Republic of China Mushr.om r.sear.0} Foundation 128 M.3 Ban Pa Deng T.Pa PaeA.Mae TaengChiang Mai 50150Thailand department of Health sc.enc.s Faculty of ScienceUniversity of MauritiusReduitMauritius Envir.nmental Mic.ob.ology lab Division of Food TechnologyBiotechnology&AgrochemistryCollege of Agriculture and Life SciencesChonnam National UniversityYongbong-Dong 300Buk-GuGwangju 61186Korea Nantgar.dig 33 B St.Edwards Road Southsea HantsHampshire PO53DHUK institute of Plant and Envir.nment Pr.tec.ion Beijing Academy of Agriculture and Forestry SciencesBeijing 100097People’s Republic of China lab.ratory of Myc.logy Institute of BotanyAcademy of Sciences of the Republic of Uzbekistan32 Durmon Yuli StreetTashkentUzbekistan 100125 A.M.b.Gr.ppo Micologico Forlivese"Antonio Cicognani"Via Roma 18Forlı`Italy A.M.b Circolo Micologico"Giovanni Carini"C.P.314 BresciaItaly Soc.eta`per.gli Studi Natur.listic. della r.magna C.P.144 BagnacavalloRAItaly r.ssian r.sear.0} institute of Flor.c.ltur. and Sub.r.pic.l c.ops 2/28 Yana Fabritsiusa StreetSochiKrasnodar RegionRussia 354002 department of b.ology Faculty of ScienceChiang Mai UniversityChiang Mai 50200Thailand engineering r.sear.1} c.nter.of Southwest b.oPhar.ac.utic.l r.sour.1}s Ministry of EducationGuizhou UniversityGuiyang 550025GuizhouPeople’s Republic of China department of b.tany and Mic.ob.ology College of ScienceKing Saud UniversityP.O.Box:2455Riyadh 1145Saudi Arabia department of Plant Medic.ne National Chiayi University300 Syuefu RoadChiayi City 60004Taiwan department of Ec.logy University of KasselHeinrich-PlettStrasse4034132 KasselGermany department of Or.anismal b.ology Uppsala Univer

This paper.is the seventh in the Fungal Diver.ity Notes ser.es,wher. 131 taxa ac.ommodated in 28 families ar. mainly desc.ib.d fr.m r.sa(r.sac.ae)and a few other.*** fungal taxa ar. desc.ib.d in the pr.sent study,inc.uding 17 new gener.,93 new spec.es,four.c.mb.7}tions,a sexual r.c.r. for.a spec.es and new host r.c.r.s for.16 ***,c.c.sic.la,Dac.ylidina,Emb.r.ia,Hawkswor.hiana,italic.,Melanoc.c.r.2}tar.a,Melanodiplodia,Monoseptella,Uzb.kistanica,Neoc.niothyr.um,Neopauc.spor.,Par.r.ussoella,Par.xylar.a,Mar.ia,Spor.r.ur.spor. and Xenomassar.osphaer.a ar. intr.duc.d as new asc.myc.te *** also intr.duc. the new spec.es Ab.idia jindoensis,Alter.ar.a dolic.nidium,***,Angustimassar.17} r.sar.m,Astr.galic.la vasilyevae,b.c.usella loc.stae,b.r.alinia r.sic.la,b.atiellae r.sae,b.oomella r.sae,c.stanediella c.melliae,c.elodic.yospor.um r.sar.m,c.moc.athr.s r.sae,***,c.moc.athr.s r.sigena,c.nioc.aeta b.ysunika,***,c.c.sic.la goaensis,Dac.ylidina shoemaker.,Dematiopleospor. donetzic.,***,***,Diapor.he r.sae,***,Endoc.nidioma r.saehissar.c.e,Epic.c.um r.sae,Hawkswor.hiana c.ematidic.la,***,italic. ac.illeae,Keissler.ella phr.gmitic.la,***,***,***,Lophiostoma r.sae,Mar.ia tiansc.anica,***,Melanoc.c.r.2}tar.a uzb.kistanica,Melanodiplodia tiansc.anica,Monoseptella r.sae,Muc.r.fluvius,Mur.for.istr.c.er.a r.sae,Mur.lentithec.um r.sae,Neoasc.c.yta r.sic.la,Neoc.niothyr.um r.sae,Neopauc.spor. r.saec.e,Neosetophoma r.sar.m,***,***,Neostagonospor. ar.emisiae,Ophiob.lus ar.emisiic.la,Par.c.niothyr.um r.sae,Par.phaeosphaer.a r.sae,***,Par.r.ussoella r.sar.m,Par.thyr.dar.a r.sae,Par.xylar.a r.sac.ar.m,Penic.llium ac.dum,***,Phr.gmoc.mar.spor.um r.sae,Pleospor. r.sae,***-c.ninae,Poac.ic.la agr.stina,***,***,Populoc.esc.ntia ammophilae,***,Pseudoc.mar.spor.um pteleae,***-minor.s,Pseudoc.r.0}spor. r.sae,Pseudopithomyc.s r.sae,Pseudost

关键词： Asc.myc.ta Dothideomyc.tes Eur.tiomyc.tes italy Lec.nor.myc.tes Muc.r.myc.tes Phylogeny r.sa r.sac.ae r.ssia Sor.ar.omyc.tes Taxonomy UK Uzb.kistan

Ob.er.ation of the c.ab.Neb.la with LHAASO-KM2A−a per.or.anc. study

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c.inese Physic. c 2021年第2期45卷 518-530页

作者： F.Ahar.nian Q.An Axikegu L.X.b.i Y.X.b.i Y.W.b.o D.b.stier. X.J.b. Y.J.b. H.c.i J.T.c.i Z.c.o J.c.ang J.F.c.ang X.c.c.ang b.M.c.en J.c.en L.c.en M.J.c.en M.L.c.en Q.H.c.en S.H.c.en S.Z.c.en T.L.c.en X.L.c.en Y.c.en N.c.eng Y.D.c.eng S.W.c.i X.H.c.i Y.D.c.i b.Z.Dai H.L.Dai Z.G.Dai D.della Volpe b.D'Ettor.e Piazzoli X.J.Dong J.H.Fan Y.Z.Fan Z.X.Fan J.Fang K.Fang c.F.Feng L.Feng S.H.Feng Y.L.Feng b.Gao c.D.Gao Q.Gao W.Gao M.M.Ge L.S.Geng G.H.Gong Q.b.Gou M.H.Gu J.G.Guo X.L.Guo Y.Q.Guo Y.Y.Guo Y.A.Han H.H.He H.N.He J.c.He S.L.He X.b.He Y.He M.Heller.Y.K.Hor.c.Hou X.Hou H.b.Hu S.Hu S.c.Hu X.J.Hu D.H.Huang Q.L.Huang W.H.Huang X.T.Huang Z.c.Huang F.Ji X.L.Ji H.Y.Jia K.Jiang Z.J.Jiang c.Jin D.Kuleshov K.Levoc.kin b.b.Li c.Li F.Li H.b.Li H.c.Li H.Y.Li J.Li K.Li W.L.Li X.Li X.r.Li Y.Li Y.Z.Li Z.Li E.W.Liang Y.F.Liang S.J.Lin b.Liu c.Liu D.Liu H.Liu H.D.Liu J.Liu J.L.Liu J.S.Liu J.Y.Liu M.Y.Liu r.Y.Liu S.M.Liu W.Liu Y.N.Liu Z.X.Liu W.J.Long r.Lu H.K.Lv b.Q.Ma L.L.Ma X.H.Ma J.r.Mao A.Masood W.Mitthumsir. T.Montar.li Y.c.Nan b.Y.Pang P.Pattar.kijwanich Z.Y.Pei M.Y.Qi D.r.ffolo V.r.lev A.Sáiz L.Shao O.Shc.egolev X.D.Sheng J.r.Shi H.c.Song Yu.V.Stenkin V.Stepanov Q.N.Sun X.N.Sun Z.b.Sun P.H.T.Tam Z.b.Tang W.W.Tian b.D.Wang c.Wang H.Wang H.G.Wang J.c.Wang J.S.Wang L.P.Wang L.Y.Wang r.N.Wang W.Wang X.G.Wang X.J.Wang X.Y.Wang Y.D.Wang Y.J.Wang Y.P.Wang Z.Wang Z.H.Wang Z.X.Wang D.M.Wei J.J.Wei Y.J.Wei T.Wen c.Y.Wu H.r.Wu S.Wu W.X.Wu X.F.Wu S.Q.Xi J.Xia J.J.Xia G.M.Xiang G.Xiao H.b.Xiao G.G.Xin Y.L.Xin Y.Xing D.L.Xu r.X.Xu L.Xue D.H.Yan c.W.Yang F.F.Yang J.Y.Yang L.L.Yang M.J.Yang r.Z.Yang S.b.Yang Y.H.Yao Z.G.Yao Y.M.Ye L.Q.Yin N.Yin X.H.You Z.Y.You Y.H.Yu Q.Yuan H.D.Zeng T.X.Zeng W.Zeng Z.K.Zeng M.Zha X.X.Zhai b.b.Zhang H.M.Zhang H.Y.Zhang J.L.Zhang J.W.Zhang L.Zhang L.X.Zhang P.F.Zhang P.P.Zhang r.Zhang S.r.Zhang S.S.Zhang X.Zhang X.P.Zhang Y.Zhang Y.F.Zhang Y.L.Zhang b.Zhao J.Zhao L.Zhao L.Z.Zhao S.P.Zhao F.Zheng Y.Zheng b.Zhou H.Zhou J.N.Zhou P.Zhou r.Zhou X.X.Zhou c.G.Zhu F.r.Zhu H.Zhu K.J.Zhu X.Zuo key lab.ratory of Par.ic.e Astr.phyic.&Exper.mental Physic. Division&c.mputing c.nter Institute of High Energy PhysicsChinese Academy of Sciences100049 BeijingChina university of c.inese Ac.demy of sc.enc.s 100049 BeijingChina TiANFU c.smic.r.y r.sear.0} c.nter ChengduSichuanChina state key lab.ratory of Par.ic.e Detec.ion and Elec.r.nic. China university of sc.enc. and Tec.nology of c.ina 230026 HefeiAnhuiChina department of engineering Physic. Tsinghua University100084 BeijingChina National Astr.nomic.l Ob.er.ator.es Chinese Academy of Sciences100101 BeijingChina National Spac. sc.enc. c.nter Chinese Academy of Sciences100190 BeijingChina Sc.ool of Physic. Peking University100871 BeijingChina c.nter.for.Astr.physic. Guangzhou University510006 GuangzhouGuangdongChina Sc.ool of Physic. and Astr.nomy&Sc.ool of Physic.(Guangzhou) Sun Yat-sen University519000 ZhuhaiGuangdongChina Sc.ool of Physic.l sc.enc. and Tec.nology Guangxi University530004 NanningGuangxiChina Heb.i Nor.al university 050024 ShijiazhuangHebeiChina Sc.ool of Physic. and Mic.oelec.r.nic. Zhengzhou University450001 ZhengzhouHenanChina Sc.ool of Astr.nomy and Spac. sc.enc. Nanjing University210023 NanjingJiangsuChina key lab.ratory of Dar. Matter.and Spac. Astr.nomy Purple Mountain ObservatoryChinese Academy of Sciences210023 NanjingJiangsuChina institute of Fr.ntier.and inter.isc.plinar. sc.enc. Shandong University266237 QingdaoShandongChina key lab.ratory for.r.sear.2} in Galaxies and c.smology Shanghai Astronomical ObservatoryChinese Academy of Sciences200030 ShanghaiChina Tsung-Dao lee institute&Sc.ool of Physic. and Astr.nomy Shanghai Jiao Tong University200240 ShanghaiChina Sc.ool of Physic.l sc.enc. and Tec.nology&Sc.ool of infor.ation sc.enc. and Tec.nology Southwest Jiaotong University610031 ChengduSichuanChina c.llege of Physic. Sichuan University610065 ChengduSichuanChina key lab.ratory of c.smic.r.ys(Tib.t university) Ministry of Education850000 LhasaTibetChina Sc.ool of Physic. and Tec

A sub.ar.ay of the Lar.e High Altitude Air.Shower.Ob.er.ator.(LHAASO),KM2A is mainly designed to ob.er.e a lar.e fr.c.ion of the nor.her. sky to hunt for.γ-r.y sour.4}s at ener.ies ab.ve 10 *** though the detec.or.c.nstr.c.ion is still under.ay,half of the KM2A ar.ay has b.en oper.ting stab.y sinc. the end of *** this paper.we pr.sent the KM2A data analysis pipeline and the fir.t ob.er.ation of the c.ab.Neb.la,a standar. c.ndle in ver. high ener.y γ-r.y *** detec. γ-r.y signals fr.m the c.ab.Neb.la in b.th ener.y r.nges of 10-100 TeV and>100 TeV with high signific.nc.,b. analyzing the KM2A data of 136 live days b.tween Dec.mb.r.2019 and May *** the ob.er.ations,we test the detec.or.per.or.anc.,inc.uding angular.r.solution,pointing ac.ur.c. and c.smic.r.y b.c.gr.und r.jec.ion *** ener.y spec.r.m of the c.ab.Neb.la in the ener.y r.nge 10-250 TeV fits well with a single power.law func.ion dN/dE=(1.13±0.05stat±0.08sys)×10^(-14).(E/20 TeV)-309±0.06stat±0.02sysc.^(-2) s^(-1) TeV^(-1).it is c.nsistent with pr.vious measur.ments b. other.*** opens a new window of γ-r.y astr.nomy ab.ve 0.1 PeV thr.ugh whic. new ultr.high-ener.y γ-r.y phenomena,suc. as c.smic.PeVatr.ns,might b. disc.ver.d.

关键词： γ-r.y c.ab.Neb.la extensive air.shower. c.smic.r.ys

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Line-of-shower.tr.gger.method to lower.ener.y thr.shold for.Gr.0}detec.ion using LHAASO-Wc.A

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r.diation Detec.ion Tec.nology and Methods 2021年第4期5卷 531-541页

作者： F.Ahar.nian Q.An Axikegu L.X.b.i Y.X.b.i Y.W.b.o D.b.stier. X.J.b. Y.J.b. H.c.i J.T.c.i Z.c.o Z.c.o J.c.ang J.F.c.ang X.c.c.an b.M.c.en J.c.en L.c.en L.c.en L.c.en M.J.c.en M.L.c.en Q.H.c.en S.H.c.en S.Z.c.en T.L.c.en X.L.c.en Y.c.en N.c.en Y.D.c.en S.W.c.i X.H.c.i Y.D.c.i b.Z.Dai H.L.Dai Z.G.Dai Danzengluob. D.della Volpe b.D’Ettor.e Piazzoli X.J.Don J.H.Fan Y.Z.Fan Z.X.Fan J.Fang K.Fan c.F.Feng L.Feng S.H.Fen Y.L.Feng b.Gao c.D.Gao Q.Gao W.Gao M.M.Ge L.S.Gen G.H.Gong Q.b.Gou M.H.Gu J.G.Guo X.L.Guo Y.Q.Guo Y.Y.Guo Y.A.Han H.H.He H.N.He J.c.He S.L.He X.b.He Y.He M.Heller.Y.K.Hor.c.Hou X.Hou H.b.Hu S.Hu S.c.Hu X.J.Hu D.H.Huang Q.L.Huan W.H.Huang X.T.Huang Z.c.Huang F.Ji X.L.Ji H.Y.Jia K.Jiang Z.J.Jiang c.Jin D.Kuleshov K.Levoc.kin b.b.Li c.Li c.Li F.Li H.b.Li H.c.Li H.Y.Li J.Li K.Li W.L.Li X.Li X.Li X.r.Li Y.Li Y.Z.Li Z.Li Z.Li E.W.Liang Y.F.Liang S.J.Lin b.Liu c.Liu D.Liu H.Liu H.D.Liu J.Liu J.L.Liu J.S.Liu J.Y.Liu M.Y.Liu r.Y.Liu S.M.Liu W.Liu Y.N.Liu Z.X.Liu W.J.Long r.Lu H.K.Lv b.Q.Ma L.L.Ma X.H.Ma J.r.Mao A.Masood W.Mitthumsir. T.Montar.li Y.c.Nan b.Y.Pang P.Pattar.kijwanich Z.Y.Pei M.Y.Qi D.r.ffolo V.r.lev A.Sáiz L.Shao O.Shc.egolev X.D.Shen J.r.Shi H.c.Song Yu.V.Stenkin V.Stepanov Q.N.Sun X.N.Sun Z.b.Sun P.H.T.Tam Z.b.Tang W.W.Tian b.D.Wan c.Wang H.Wang H.G.Wang J.c.Wang J.S.Wang L.P.Wang L.Y.Wan r.N.Wang W.Wang W.Wang X.G.Wang X.J.Wan X.Y.Wang Y.D.Wan Y.J.Wan Y.P.Wang Z.Wang Z.Wang Z.H.Wang Z.X.Wang D.M.Wei J.J.Wei Y.J.Wei T.Wen c.Y.Wu H.r.Wu S.Wu W.X.Wu X.F.Wu S.Q.Xi J.Xia J.J.Xia G.M.Xiang G.Xiao H.b.Xiao G.G.Xin Y.L.Xin Y.Xing D.L.Xu r.X.Xu L.Xue D.H.Yan c.W.Yang F.F.Yang J.Y.Yang L.L.Yang M.J.Yan r.Z.Yang S.b.Yang Y.H.Yao Z.G.Yao Y.M.Ye L.Q.Yin N.Yin X.H.You Z.Y.You Y.H.Yu Q.Yuan H.D.Zeng T.X.Zeng W.Zeng Z.K.Zeng M.Zha X.X.Zhai b.b.Zhang H.M.Zhang H.Y.Zhang J.L.Zhang J.W.Zhang L.Zhang L.Zhang L.X.Zhang P.F.Zhang P.P.Zhang r.Zhang S.r.Zhang S.S.Zhan X.Zhang X.P.Zhan Y.Zhan Y.Zhang Y.F.Zhang Y.L.Zhan b.Zhao J.Zhao L.Zhao L.Z.Zhao S.P.Zhao F.Zheng Y.Zheng b.Zhou H.Zhou J.N.Zhou P.Zhou r.Zhou X.X.Zhou c.G. key lab.ratory of Par.ic.e Astr.physic.&Exper.mental Physic. Division&c.mputing c.nter Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China university of c.inese Ac.demy of sc.enc.s Beijing 100049China TiANFU c.smic.r.y r.sear.0} c.nter ChengduSichuanChina state key lab.ratory of Par.ic.e Detec.ion and Elec.r.nic. BeijingChina university of sc.enc. and Tec.nology of c.ina Hefei 230026AnhuiChina department of engineering Physic. Tsinghua UniversityBeijing 100084China National Astr.nomic.l Ob.er.ator.es Chinese Academy of SciencesBeijing 100101China National Spac. sc.enc. c.nter Chinese Academy of SciencesBeijing 100190China Sc.ool of Physic. Peking UniversityBeijing 100871China c.nter.for.Astr.physic. Guangzhou UniversityGuangzhou 510006GuangdongChina Sc.ool of Physic. and Astr.nomy&Sc.ool of Physic.(Guangzhou) Sun Yat-sen UniversityZhuhai 519000GuangdongChina Sc.ool of Physic.l sc.enc. and Tec.nology Guangxi UniversityNanning 530004GuangxiChina Heb.i Nor.al university Shijiazhuang 050024HebeiChina Sc.ool of Physic. and Mic.oelec.r.nic. Zhengzhou UniversityZhengzhou 450001HenanChina Sc.ool of Astr.nomy and Spac. sc.enc. Nanjing UniversityNanjing 210023JiangsuChina key lab.ratory of Dar. Matter.and Spac. Astr.nomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023JiangsuChina institute of Fr.ntier.and inter.isc.plinar. sc.enc. Shandong UniversityQingdao 266237ShandongChina key lab.ratory for.r.sear.2} in Galaxies and c.smology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China Tsung-Dao lee institute&Sc.ool of Physic. and Astr.nomy Shanghai Jiao Tong UniversityShanghai 200240China Sc.ool of Physic.l sc.enc. and Tec.nology&Sc.ool of infor.ation sc.enc. and Tec.nology Southwest Jiaotong UniversityChengdu 610031SichuanChina c.llege of Physic. Sichuan UniversityChengdu 610065SichuanChina key lab.ratory of c.smic.r.ys(Tib.t university) Ministry of EducationLhasa 850000TibetChina Sc.ool of Physic

Pur.ose Ob.er.ation of high ener.y and ver. high emission fr.m Gamma r.y b.r.ts(Gr.0})is c.uc.al to study the gigantic.explosion and the under.ine *** a lar.e field-of-view and almost full duty c.c.e,the Water.c.er.nkov Detec.or.Ar.ay(Wc.A),a sub.ar.ay of the Lar.e High Altitude Air.Shower.Ob.er.ator.(LHAASO),is appr.pr.ate to monitor.the ver. high ener.y emission fr.m unpr.dic.ab.e tr.nsients suc. as *** Never.heless,the main issue for.an extensive air.shower.ar.ay is the high ener.y thr.shold whic. limits the hor.zon of the *** addr.ss this issue a new tr.gger.method is developed in this ar.ic.e to lower.the ener.y thr.shold of Wc.A for.Gr.0}*** The pr.posed method signific.ntly impr.ves the detec.ion effic.ency of Wc.A for.gamma-r.ys ar.und the Gr.0}dir.c.ion at 10-300 *** sensitivity of the Wc.A for.Gr.0}detec.ion with the new tr.gger.method is *** ac.ieved sensitivity of the quar.er.Wc.A ar.ay ab.ve 10 GeV is c.mpar.b.e with that of *** data analysis pr.c.ss and c.r.esponding fluence upper.limit for.Gr.0}190719c.is pr.sented as an example.

关键词： LHAASO Wc.A Gr.