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GLD DOD. Akiya Miyamoto KEK 2 nd GLD DOD meeting. All figures shown here are preliminary. Section 1. Tools for performance study JSF/Quick Simulator Jupiter Detector Model Jupiter Detector Figure (Fig. 1-1) Summary table of Detector configuration for Jupiter (Table 1-1)
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GLD DOD Akiya Miyamoto KEK 2nd GLD DOD meeting All figures shown here are preliminary
Section 1 • Tools for performance study • JSF/Quick Simulator • Jupiter • Detector Model • Jupiter Detector Figure (Fig. 1-1) • Summary table of Detector configuration for Jupiter (Table 1-1) • Satellites: Description of Analysis Tools • Satellites analysis flow • Track fitter and Kalman fitter Yamaguchi’s Master Thesis • Cheated PFA algorithm description • Realistic PFA algorithm description Fujikawa’s Master Thesis
Section 2: • Single particle performance by Jupiter • Momentum Resolution by TPC+IT+VTX by A.Yamaguchi • Vs Pt (Fig 2-1), vs CosTheta • Impact parameter resolution by Nagamine (Fig. 2-2) • Momentum Resolution by IT for forward region by YounGim (Fig 2-X) • EM Calorimeter Energy Resolution by gamma • HD Calorimeter Energy Resolution by K0L • Radiation length of the system ( by Y.Yamaguchi) • Interaction length of the detector ( by Y.Yamaguchi) • Muon efficiency vs Pt
Section 2-2 • Quick Simulator Performance • dPt/Pt vs Pt (Fig 2-2-1) • dPt/Pt vs CosTheta • Impact Parameter resolution (Fig 2-2-3)
Section 2-3: • Jet mass resolution by Jupiter • Using e+e- u, d, s quark events, without ISRselected events where |CosTheta_quark| < 0.8 • Visible mass by Cheated method at 91, 350, 500 GeV ( Fig 2-3-1) • Factors which affect jet mass resolution by S.Yamamoto • Contribution of HD/EM/Tracker resolution to Jet mass (Table 2-3-1) • Contribution of Pt cut off of tracker • Study by Realistic PFA ( to be written by Yoshioka san ) • Jet mass resolution for 91 GeV is about 38%/Sqrt(E)
Jet mass by Jupiter Higgs events
Quick Simulator is tuned to reproduce Jupiter result based on cheated PFA. • Energy dependance of jet mass resolution of Quick Simulator is about same as that of Jupiter • Another parameter set of Quick Simulator is prepared for more realistic physics performance study
Section 3 • Physics Performance study by Quick Simulator • Higgs process • To be presented by Yoshioka san • SUSY Process • Stau : ?? • need stau generator • Need two photon process generator • Study by Jupiter • Higgs self coupling ?? • Event generator exists, but need debugging • Another question • Beamstrahlung spectrum for ILC parameters • Crossing angle not considered
Section 4 • Variation of GLD detector • Study jet mass resolution by cheated method • R_EM=1.7 and 2.3 ( R_TPC, … increased accordingly.) • B=5Tesla • Inner radius of Vertex detector and influsence to the Higgs events selection • Validation of GLD detector configuration