利用羊八井三期陣列數(shù)據(jù)全天區(qū)掃描方法搜尋VHEγ射線點源.pdf

1、x，ee乞OZ分類U：密紱：啦忙代碼：10422@0▲東歲，碩士學(xué)位論文ShandongUniversityMaster—sThe5is論文題目：利用羊八井三期陣列數(shù)據(jù)全天區(qū)掃描方琺搜尋VHE￥射線點源SearchingforVHEgamma—raypoints1，lrccswiththedatafromTibetIIIAr1ay作青姓名肖所專業(yè)籃塑壟與廈于猻堡一措導(dǎo)教師姓名學(xué)業(yè)技術(shù)職務(wù)薛良副教援2Lf06年3Jj15II山東大學(xué)硬士學(xué)

2、位論文SearchingforVHEgamma—raypointsourcesWiththedatafromTibetHIArrayABSTRACTCosecraysarehighenergyparticles，comingfiomtheastrospaceAnalyzingthecosmicraysisODeofthemostimportantwaystogettheinformationofthecelestialbadiesCos

3、micmyphysicsisadisciplinethatmainlystudiestheoriginaccelerationpropagationandmodulationofthecosmicraysAndthegenerationmechanismofthecosmicraysisalwaysthebasicquestionofthecosmicrayphysicsGammarayonekindoftheneutralhighen

4、ergyparticles，becomeextraordinaryimportantbecauseitwasnotmodulatedbytheMagneticfieldamongtheirarrival，andSOcarriedtheinformationofthedirectionandsomeotherphysicalcharacteristicsofthesourceEvenitislessthanl％intheprimarypa

5、rticlesTheobservationonhighenergygammaraymainlyincludesexperimentbasedonthesatellitesorballoonhighintheair，AirCherenkovTelescopeexperimentsandExtensiveAirShower(EAS)arrayetcEachofthemhasitsownadvantages：thefirstkindofexp

6、erimentc吼givedirectinformationoncosmicraysandthesecondonehastheabilitytOdistinguishshowersinducedbygammaraysandhadrons，whilethelastonehastheadvantagesofwidedetectiveanglegoodenergyresolutionandhighdutycycle，etc一Theaimoft

7、histhesisistosearchforthehighenergygammaraysourcebyusingthedataobtainedfzomthe1ibetmArrayofYangbajingASYexporimentwhichwasoneofthemostimportantexpcrhnentsinallthesamekindThedams，phaseltophase5fromHbetIIIArraya∞usedinthew

8、orkofthisthesisThefieldofallskyinthedeclinationbandbet％veen100700issenrchodfortheveryhighenergygammaraySOUlTeSwiththeallskyscanmethod28directionswiththesignificanceofGammamysignallargerthan4o，butnoneofthemexceedS6OTwop0硫