TibetIII (2003-)观测站西藏羊八井,海拔4300m(大气深度606g/cm2)现有阵列:50.400mSaintillator闪烁体探测器:0.5m2x789个其中:快时间光电倍增管M 00S761个,动态范围:0一15个粒子,时间分辨0.8ns大动态光电倍增管277个,动态范围:15一500个粒子Fast TimingDensityPMTPMTEnergy resolution:10 TeV ~+70%-40%HVCable100TeV~+40%-30%SignaiableAngularresolution:10TeV:0.50100TeV:0.20
TibetIII (2003-) 观测站 西藏羊八井, 海拔4300m(大气深度606g/cm2 ) 现有阵列:50,400 m2 闪烁体探测器 :0.5 m2 x 789个 其中: 快时间光电倍增管 761个,动态范围:0-15个粒子,时间分辨0.8ns 大动态光电倍增管 277个,动态范围:15-500个粒子 Energy resolution:10 TeV ~+70%-40% 100 TeV ~+40%-30% Angular resolution: 10TeV:0.5o 100TeV:0.2o
TibetIII (2003-)观测站西藏羊八井,海拔4300m(大气深度606g/cm2)优势:现有阵列:50.400m高海拔闪烁体探测器:0.5m2x789个全天候,其中:快时间光电倍增管761个,动态范围:0一15个粒子,时间分辨0.8ns宽视场大动态光电倍增管缺点:277个,动态范围:15一500个粒子Energy resolution:10 TeV ~+70%-40%不能有效区分宇宙线100TeV~+40%-30%强子与电磁成分Angularresolution:10TeV:0.50100TeV:0.20
TibetIII (2003-) 观测站 西藏羊八井, 海拔4300m(大气深度606g/cm2 ) 现有阵列:50,400 m2 闪烁体探测器 :0.5 m2 x 789个 其中: 快时间光电倍增管 761个,动态范围:0-15个粒子,时间分辨0.8ns 大动态光电倍增管 277个,动态范围:15-500个粒子 Energy resolution:10 TeV ~+70%-40% 100 TeV ~+40%-30% Angular resolution: 10TeV:0.5o 100TeV:0.2o 优势: 高海拔 全天候, 宽视场 缺点: 不能有效区分宇宙线 强子与电磁成分
TeV能区伽马点源的观测:Crab.Mrk421.Mrk501Crab(6.3b()sMrk501,1997O0-2-2-2D2Angle Distance (degree)20-2-31-1Aacos(8)10HEGRA福HESSdMrK421高态爆发,22000&2001(6.9g)i-Aa10MAGICDWhipple10CANGAROOIIIHXTARMSidaysmovingaUnS(25:593)1sTibet ll21.5.12keV10-o)MuD61.90051700iuo08O01031dysmavina882008892.6TeV10neeL1CrabPOOJun.!HRV0010CATwuleeneo00-090%Ci250Ge)SrAWEnergy (TeV)MD5160160061700618005180062000
Mrk501,1997 TeV能区伽马点源的观测:Crab,Mrk421,Mrk501 Crab(6.3σ) MrK421高态爆发,2000&2001 (6.9σ)
AllSkySignificancemap-Smoothradius is optimal angularresolution(0.99°)thinking about the extension0.32°0fMGROJ2019+37Mrk421CCrabp56HETER40Solid line--all sky;Das hed line-gaus fit:Dotted line-without34Mrk421 and Crab,GROJ2019+3MILAGRODot-dashed line-withoutMrk421,CrabandMGROJ2019+37295310290300305315320325R.A.[deg]
All Sky Significance map Solid line-all sky; Dashed line-gaus fit; Dotted line-without Mrk421 and Crab; Dot-dashed linewithout Mrk421,Crab and MGRO J2019+37; MGRO J2019+37 —Smooth radius is optimal angular resolution(0.99 °) thinking about the extension 0.32 ° of MGRO J2019+37 HEGRA J2032+4130 MGRO J2031+41 MILAGRO C1 Mrk421 Crab
中日数据间接寻找暗物质灭信号灭截面(s_wo)HM-MooreHM=NFW-3FA10HM=MooreAD>6f=501GRS2210OS317NOC.146f=108f=102NDC1oaf=20C1P&f=20-2310of=5010v点f=508f=10010021024100GallLG.combined(M-250102<av>O2610101214-18m(Tev)2710暗物质质量510150510150m (TeV)
中日数据间接寻找暗物质湮灭信号 湮灭截面 暗物质质量