ICRC 2011 (Beijing) Auger Papers

I- The Cosmic Ray Energy Spectrum and Related Measurements, including:

• Update on the measurement of the CR energy spectrum above 10¹⁸ eV made using the Pierre Auger Observatory
• Combined energy spectrum table
• The Cosmic Ray Spectrum above 4 × 10¹⁸ eV as measured with inclined showers recorded at the Pierre Auger Observatory
• The AMIGA infill detector of the Pierre Auger Observatory: performance and first data
• Energy calibration of data recorded with the surface detectors of the Pierre Auger Observatory: an update
• Reconstruction of inclined showers at the Pierre Auger Observatory: implications for the muon content

II- Studies of Cosmic Ray Composition and Hadronic Interaction models, including:

• The distribution of shower maxima of UHECR air showers
• Measurement of Atmospheric Production Depths of muons with the Pierre Auger Observatory
• Measurements of the Longitudinal Development of Air Showers with the Pierre Auger Observatory
• Tables of shower development data
• Estimate of the proton-air cross-section with the Pierre Auger Observatory
• Interpretation of the signals produced by showers from cosmic rays of 10¹⁹ eV observed in the surface detectors of the Pierre Auger Observatory
• A new method for determining the primary energy from the calorimetric energy of showers observed in hybrid mode on a shower-by-shower basis

III- Other Astrophysical Observations, including:

• Anisotropies and Chemical Composition of Ultra-High Energy Cosmic Rays Using Arrival Directions Measured by the Pierre Auger Observatory
• Bounds on the density of sources of ultra high energy cosmic rays from Pierre Auger Observatory data
• Search for energy-position correlated multiplets in Pierre Auger Observatory data
• Search for Galactic point-sources of EeV neutrons
• An update on a search for ultra-high energy photons using the Pierre Auger Observatory
• The Pierre Auger Observatory and ultra-high energy neutrinos: upper limits to the diffuse and point source fluxes
• Analysis of the modulation in the first harmonic of the right ascension distribution of cosmic rays detected at the Pierre Auger Observatory
• Influence of geomagnetic effects on large scale anisotropy searches
• Measurement of Energy-Energy-Correlations with the Pierre Auger Observatory
• Back-tracking studies of the arrival directions of UHECR detected by the Pierre Auger Observatory
• Measurement of Low Energy Cosmic Radiation with the Water Cherenkov Detector Array of the Pierre Auger Observatory

IV- Operation and Monitoring, including:

• Long Term Performance of the Surface Detectors of the Pierre Auger Observatory
• Remote operation of the Pierre Auger Observatory
• Atmospheric Monitoring at the Pierre Auger Observatory – Status and Update
• Implementation of meteorological model data in the air shower reconstruction of the Pierre Auger Observatory
• Night Sky Background measurements by the Pierre Auger Fluorescence Detectors and comparison with simultaneous data from the UVscope instrument
• Observation of Elves with the Fluorescence Detectors of the Pierre Auger Observatory
• Atmospheric Super Test Beam for the Pierre Auger Observatory
• Multiple scattering measurement with laser events
• Education and Public Outreach of the Pierre Auger Observatory

V- Enhancements, including:

• The HEAT Telescopes of the Pierre Auger Observatory. Status and First Data
• The AMIGA detector of the Pierre Auger Observatory: an overview
• The AMIGA muon counters of the Pierre Auger Observatory: performance and first data
• AERA: the Auger Engineering Radio Array
• Autonomous detection and analysis of radio emission from air showers at the Pierre Auger Observatory
• New technologies for the Pierre Auger Observatory research and development in southeastern Colorado
• Microwave detection of cosmic ray showers at the Pierre Auger Observatory