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High Energy Workshop 2006 Summary and status Shigeru Yoshida (Chiba University) For the EHE( “ track and cascade ” ) WG.

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Presentation on theme: "High Energy Workshop 2006 Summary and status Shigeru Yoshida (Chiba University) For the EHE( “ track and cascade ” ) WG."— Presentation transcript:

1 High Energy Workshop 2006 Summary and status Shigeru Yoshida (Chiba University) For the EHE( “ track and cascade ” ) WG

2 UHE/EHE in IceCube Energy Range (10PeV – 10 EeV) “ Signal ” : GZK, Topdown “ BG ” : Atmospheric  and bundles Detection Channel :  /  track with bunch of “ cascades ” (track and cascade)

3 Recent Activities by EHE Working Group Convener: Shigeru Y. Muon Reco: Sean G., Keiichi M., David B. Tau Reco: Rodin P. MC study: Shigeru, Kotoyo H., Aya I. MC (semi-) mass production: Paolo D., Keiichi Data check: Hiroko M., Kotoyo, Aya

4 Modules in IceTray Numerical Calculation by JULIeT   Juliet-interface Propagator/Generator PSI_Photonics Cherenkov Hit-constructor etc Weighting-module Weigher/Checker First analyzer Reco modules (wf-llh etc) Reconstruction Aya, Kotoyo (UW-Madison) Shigeru, Keiichi (Chiba) MC Study

5 Analysis Chain in MC Study Aya (UW-Madison) Shigeru (Chiba)

6 Results in the MC study Aya (UW-Madison) ‘ s talk in the Science session GZK  Atmospheric  GZK 

7 Results in the MC study Aya (UW-Madison) ‘ s talk in the Science session

8 Results in the MC study Aya (UW-Madison) ‘ s talk in the Science session GZK  3.5 events/year GZK  0.56  events/year Atmospheric  0.33 events/year GZK  GZK  Atmospheric  GZK  GZK  Atmospheric  GZK  Atmospheric  GZK 

9 composite track reconstruction - energy loss profile - Keiichi (Chiba)

10 PDF (for composite track reco) Sean (UW-Madison) Rodin (UC-Berkeley) Keiichi (Chiba) Likelihood of waveform (Gary UW-Madison) Photonics “Infinite Cascade table” (Sean) Analytic Function fitted with the cascade table (Keiichi) Analytic Function for Cherenkov photons moving along a track (Rodin, Astroparticle Physics 23 566-571 (2005))

11 Reconstruction Modules Sean, David (UW-Madison) Rodin (UC-Berkeley) Keiichi (Chiba) Gulliver Parameterization (I3Parameterization) Likelihood (I3EvemtLLHBase) Minimizer (I3MinimizerBase) Ophelia (Optimized High Energy Lepton Integrated Analysis) Implementation PDF I3Ophelia Dataclasses

12 DOM response service Shigeru (Chiba) PMT FADC PDF/Likelihood

13 I3Anis Aya (UW-Madison) Shigeru (Chiba) Anis2Juliet I3Juliet  Anis as a generator Juliet as a  /  propagator

14 Real Data analysis – our working data sample proposal Aya (UW-Madison) Shigeru (Chiba) GZK  Atmospheric  9-strings event rate ~ 1000 events/year for Npe > 10 4

15 Real Data analysis – our working data sample proposal Proposal Doc in preparation NDOM >53 NPE >10 4

16 Summary

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