ICRC 2005

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ICRC 2005

• Pune, India

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Auger Status

• Energy estimate
• FD (Fluorescence Detector) 25
• S(1000)16 VEM (31018 eV), lt15
• Angular resolution
• Hybrid (FDSD) 0.6
• SD (Surface Detector)2.2 for 3-fold events1.7
  for 4-fold events1.4 for higher multiplicity

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Auger Status

• Large scale anisotropy
• Acceptance, Coverage mapzenith angle dependece
• Geometrical
• Shower development
• SD only29,000 events with E 1-5 EeV1,400
  events with E gt 5 EeVBlind search No deviation
  from isotropyPrescription No target shows excess

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Auger Status

• Photon fraction
• Xmax, Rise timelt 26 (95 CL) on E gt 1019 eV
• Spectrum

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HiRes Report

• Point source searchmaximum likelihood point
  source search
• Galactic enhancement None in HiRes
• Correlation with BL lac- None in HiRes
• Fitting the HiRes spectra-observed GZK cutoff

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Radio pulse from EAS

• LOPES
• Simulation study
• Pulse height ? Nµ E, not Ne
• Distance from the axis
• Geosynchrotron radiation
• The effect of thunderstorm
• Geoelectric field ? cause problem in energy
  estimation
• CODALEMA indep detection of CR

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Gamma ray astronomy

• Air Cherenkov telescopes
• Amanda neutralino dark matter search from earth
  center, sun- No excess observed
• Egret excess Galactic center
• Profile good
• Spectrum too hard

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