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Simulation / Recon. Workgroup summary for ACFA8

Simulation / Recon. Workgroup summary for ACFA8. The Framework for Sim./Recon. Status report Activity Report Tracking : Performance / IT config. CAL : Shower model / Perform. / PFA MUD : Full sim. Interface to LCBDS. Youngjoon Kwon (Yonsei Univ.). A. Miyamoto. A. Yamaguchi, E. Won,

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Simulation / Recon. Workgroup summary for ACFA8

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  1. Simulation / Recon.Workgroup summary for ACFA8 • The Framework for Sim./Recon. • Status report • Activity Report • Tracking : Performance / IT config. • CAL : Shower model / Perform. / PFA • MUD : Full sim. • Interface to LCBDS Youngjoon Kwon(Yonsei Univ.) A. Miyamoto A. Yamaguchi, E. Won, J.M. Chang, Y. Yamaguchi, S. Yamamoto, H. Ono ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  2. HY’sCharge to the ACFA8 ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  3. S/W Framework & the Tools

  4. * What a good framework does … * Copied from Miyamoto-san’s talk

  5. ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  6. QuickSim– update & performance • GLD-V2 : a new parameter file • Beam pipe: r=1.5cm, Be, 25mm • Beam pipe & VTX layer#1 : not realistic yet • TPC, CAL, etc. • Tracker performance ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  7. QuickSim– performance • e+e-  ZH  nn + (2 jets) a slight improv’t. over other versions, JLC2T, GLC3T ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  8. Tools for Full Sim. / Recon. • Jupiter & Satellites • a framework based on JSF/ROOT & Geant4 7.0p1 JSF – the analysis flow controller based on ROOT The release includes event generators, QuickSim, and event display ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  9. VTX QC1 IT Forward Cal. Jupiter Geometry Muon/Iron • initially based on GLD_v1 1.8cm, VTX+IT+TPC, 3T, etc. (not optimized yet…) • (+) new IR/VTX for 2mrad x-ing • Work in progress for 20 mrad x-ing, FT, FCal, BCal … Solenoid TPC Hadron Calorimeter Elemag. Calorimeter ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  10. Calorimeter Geometry ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  11. Activity Report- tracking

  12. Tracking Performance (A. Yamaguchi) • To set performance goals for TPC in • Pt resolution • IP resolution • Two-track separation • Use Jupiter with • a cheated version of track-finder • Track-fitting by Kalman filter • Hybrid track-fitting with TPC+IT+VTX, with • Energy loss • Multiple scattering ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  13. IP resolution ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  14. 2-track sep. study ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  15. IT configuration (E. Won) • GLD S/W & Sim. activities in Korea • Configuration options for barrel IT • Endcap IT – first thoughts ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  16. Korean activities – just started ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  17. Theme – with or w/o IT ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  18. Variations ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  19. End-cap IT – first thoughts ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  20. Activity Report- CAL & MUD

  21. Shower Model Study (J. M. Chang) • EM shower models • Had shower models ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  22. Compared for e- ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  23. Compared for p- ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  24. ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  25. CAL full-sim. study (Y. Yamaguchi) • Full GLD sim, but w/ ideal geometry • Every tower pointing to IP; and no crasks • Material study • Performance test • EM CAL / HD CAL • Test of fine-segmented, digital CAL ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  26. EM CAL performance ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  27. HD CAL performance Data vs. MC? ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  28. Fine-segmented CAL ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  29. Performance of Digital CAL Need: clustering algorithm for Digital CAL ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  30. Study w/ cheated PFA (S. Yamamoto) • Cheated PFA? • Why? – to assess ultimate jet-energy resolution • How • Jet energy resolution study using c-PFA • CAL & tracker resolution • Kink • Acceptance hole? ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  31. ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  32. Kink-treatment schemes sigma = 2.79 w/o kink treatment Mz resolution for @ 91.187 GeV; width = 0? ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  33. Det. Resolution effects ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  34. s=1.16 GeV unexplained ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  35. MUD full-sim. study (H. Ono) • Implemented geometry & B field • MUD response study • Smearing & m-finding  under construction ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  36. Geometry of MUD X-Y direction • Active layer (10cm-thick, not segmented) • Air : Default, Gas chamber reserved • Scintillator : test version • Absorber (40cm-thick) • Iron (as a return yoke) • Barrel : 4 layers • Endcap : 5+2(inner) layers • Alternately placed barrel and endcap layer • Octagonal shape in the phi direction Z direction ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  37. B-field mapping “B-field direction and magnitude roughly followed Yamaoka-san’s results” ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  38. 4. MUD response with CAL information Single beam (p, m) test • Observed muon signal by muon detector • Muons passing through the CAL • Pion leakage from CAL (punch through) e+e-→Z→qq (2 jets) event check • Number of muons produced in Jets • or created inside of the CAL Unfortunately, solenoid is set to air atJupiter default. I checked the interaction length as only 7.1l0 (CAL) Ignored the solenoid material in this study

  39. ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  40. m from jets ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

  41. Summary • Since I am not a good person to make a summary of summaries, I will quote one of the Miyamoto-san’s LCWS2005 slides My thanks to all those who contributed to this group and gave very nice presentations! ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.)

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