simulation / recon. workgroup summary for acfa8
DESCRIPTION
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, - PowerPoint PPT PresentationTRANSCRIPT
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 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
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 2
HY’s Charge to the ACFA8
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S/W Framework & the Tools
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What a good framework does …
*
* Copied from Miyamoto-san’s talk
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 5
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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, 25m Beam pipe & VTX layer#1 : not realistic yet TPC, CAL, etc.
Tracker performance
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 7
QuickSim – performance
e+e- ZH jets)
a slight improv’t. over other versions,JLC2T, GLC3T
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 8
Tools for Full Sim. / Recon.
Jupiter & Satellites
a framework based on JSF/ROOT & Geant4 7.0p1JSF – the analysis flow controller based on ROOTThe release includes event generators, QuickSim, and event display
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 9
Jupiter Geometry
Solenoid
Hadron Calorimeter
Muon/Iron
Elemag. Calorimeter
IT VTX
Forward Cal.
QC1
TPC
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
…
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 10
Calorimeter Geometry
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Activity Report- tracking
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 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
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 15
IP resolution
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 16
2-track sep. study
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 17
IT configuration (E. Won)
GLD S/W & Sim. activities in Korea Configuration options for barrel IT Endcap IT – first thoughts
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 18
Korean activities – just started
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 19
Theme – with or w/o IT
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 20
Variations
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 21
End-cap IT – first thoughts
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Activity Report- CAL & MUD
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 23
Shower Model Study (J. M. Chang)
EM shower models
Had shower models
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 24
Compared for e-
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 25
Compared for -
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 26
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 27
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
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 28
EM CAL performance
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 29
HD CAL performance
Data vs. MC?
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 30
Fine-segmented CAL
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 31
Performance of Digital CAL
Need: clustering algorithm for Digital CAL
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 32
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?
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 33
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 34
Mz resolution for @ 91.187 GeV; width = 0?
Kink-treatment schemes
sigma = 2.79 w/o kink treatment
qqZ
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 35
Det. Resolution effects
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 36
=1.16 GeV unexplained
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 37
MUD full-sim. study (H. Ono)
Implemented geometry & B field MUD response study Smearing & -finding under
construction
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 38
Geometry of MUD
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
X-Y direction
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 39
B-field mapping
“B-field direction and magnituderoughly followed Yamaoka-san’s results”
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4. MUD response with CAL information
1. Observed muon signal by muon detector2. Muons passing through the CAL3. Pion leakage from CAL (punch through)
e+e-→Z→qq (2 jets) event check
Single beam () test
4. Number of muons produced in Jets or created inside of the CAL
Unfortunately, solenoid is set to air at Jupiter default.I checked the interaction length as only 7.10 (CAL)
Ignored the solenoid material in this study
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 41
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 42
from jets
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ACFA8, July 11 - 14, 2005, Youngjoon Kwon (Yonsei Univ.) 43
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!