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High Energy Workshop 2006 Summary and status

This workshop summary provides insights on EHE research activities, including muon and tau reconstruction, MC studies, numerical calculations, and analysis results. Key topics covered are GZK and topdown signals, atmospheric muon and bundle background, reconstruction modules, likelihood analysis, and real data analysis approaches. The workshop highlights collaborations, advancements in photonics, analytic functions, waveform likelihood, and dataclasses implementation. It also discusses proposals for NPE and NDOM rate estimates and upcoming research directions.

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High Energy Workshop 2006 Summary and status

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  1. High Energy Workshop 2006Summary 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 m and bundles • Detection Channel : m/t 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. Juliet-interface Propagator/Generator PSI_Photonics Cherenkov Hit-constructor etc Weigher/Checker First analyzer Weighting-module Reco modules (wf-llh etc) Reconstruction , t , n m • Aya, Kotoyo (UW-Madison) Shigeru, Keiichi (Chiba) MC Study Modules in IceTray Numerical Calculation by JULIeT

  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 m Atmospheric m GZK t

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

  8. GZK m GZK t Atmospheric m GZK m GZK t Atmospheric m GZK m Atmospheric m GZK t Results in the MC study • Aya (UW-Madison) ‘s talk in the Science session GZK m3.5 events/year GZK t0.56events/year Atmospheric m0.33 events/year

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

  10. PDF (for composite track reco) • Sean (UW-Madison) Rodin (UC-Berkeley) Keiichi (Chiba) • 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)) Likelihood of waveform (Gary UW-Madison)

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

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

  13. Anis2Juliet • Aya (UW-Madison) Shigeru (Chiba) Anis as a n generator Juliet as a m/t propagator m I3Juliet n I3Anis

  14. Real Data analysis – our working data sample proposal • Aya (UW-Madison) Shigeru (Chiba) 9-strings event rate GZK m Atmospheric m ~ 1000 events/year for Npe > 104

  15. Real Data analysis – our working data sample proposal NDOM >53 NDOM >53 NDOM >53 NPE >104 NPE >104 Proposal Doc in preparation

  16. Summary

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