Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx

上传人:b****5 文档编号:17013184 上传时间:2022-11-27 格式:DOCX 页数:12 大小:1.01MB
下载 相关 举报
Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx_第1页
第1页 / 共12页
Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx_第2页
第2页 / 共12页
Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx_第3页
第3页 / 共12页
Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx_第4页
第4页 / 共12页
Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx_第5页
第5页 / 共12页
点击查看更多>>
下载资源
资源描述

Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx

《Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx》由会员分享,可在线阅读,更多相关《Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx(12页珍藏版)》请在冰豆网上搜索。

Fig 1 Energy spectrum of cosmic rays The spectrumWord格式.docx

 

Fig.2AschematicviewofthetrajectoryforhighestenergycosmicraysinourGalaxy.EventhemagneticfielddoesexistatthehaloofourGalaxy,cosmicrayswithanenergyover6x1019eVwillflowout.

Fig.3aTheenergyspectraofcosmicraysathighestenergies.

BluetrianglesrepresentAGASAdatatakenbyshowercounter.RedandblacksymbolsrepresentFly’seyedatatakenatUtahbytheobservationoffluorescentlight.Acleardiscrepancycanbeseenforenergyexceeding1020eV.

Fig.3bThesameenergyspectraasFig.3abutmultipliedbyE3.

IncasetheabsolutevalueofAkenodata(redcircle)isshifted15%lowerinenergy,HiResIdata(bluesquare)coincidewithAGASAdataverywell.Blackcrossescorrespondtosimulationdata(notrealdata).OneofthemainpurposesofthisexperimentistocalibratetheabsolutevalueofthehighestenergycosmicrayexperimentsusingtheLHCbeam.SopresentexperimentmaybecalledasanenergycalibrationexperimentofAuger,TAandEUSOprojects.ThegraphhasbeencitedfromapaperbyD.De.Marcoetal.,Proceed.28thICRC,Vol.2(2003)655.

Fig.4Thedepthoftheshowermaximuminunitsofg/cm2isshownasafunctionoftheshowerenergy.Thesimulationspredictthatforagivenenergyirondominatedshowershaveshortdepthandprotondominatedshowershavelongdepth.Therearesignificantvariationsamongstthesimulationsthatneedtoberesolvedinordertoinfertheshowercompositionfromtheexperimentaldata.ResolvingthesevariationsisoneofthemainpurposesoftheproposedLHCexperiment.

Fig.5The“Y”beamtubevacuumchamber140mfromtheinteractionpoint.

The“Y”chambermakesthetransitionfromasinglebeamtubeintheinteractionregiontotwobeamtubesinthearcsoftheLHC.

Fig.6Somedetailsoftheshieldingaroundthe“Y”vacuumchambershowingtheslotintheshieldingthathasbeenallowedforinstrumentation.

Fig.7AmoredetaileddrawingoftheinstrumentationregionintheTAN.Thespacebetweenbeampipesis96mmwideand1011mmlong.

Fig8:

 Thecalorimeterwillbelocatedbetweentowbeampipes.

Fig.9Aschematicviewofthetowercalorimeter.Itwillbecomposedofthreeindividualdiamondshapedcalorimetersinaverticalstack.

Fig.10Thethreecalorimetersaresupportedbythealuminumframe(theleftside)andthephotomultipliersaremountedinsidethealuminumframeinthepositionsshownintherightsidedrawing.

11a.Theshowertransitioncurvefor100GeV(red)and1TeVphotons(blue).

Fig11b:

Behaviouroftheshowerinducedbyahighenergyphotoninsidethetungstencalorimeter.Wrepresentsatungstenplate,Scincorrespondstoa3mmthickscintillatorandSciFimeansascintillationfiberdetectorfordeterminingthecenteroftheshowers.

Fig.12TheestimationofcornereffectbyM.C.calculation.TheresultshowsIfphotonsenterinside1.5mmfromthecorneroftheshowercounter,theenergyofphotonscanbereproduce

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 幼儿教育 > 幼儿读物

copyright@ 2008-2022 冰豆网网站版权所有

经营许可证编号:鄂ICP备2022015515号-1