Not exact matches
But analyzing such sparse
data is tricky, says Karl - Heinz Kampert, a physicist at the University of Wuppertal in Germany and spokesman for the 500 - member
Auger team.
If so, the new
Auger cosmic - ray observatory in Argentina, which is now taking
data, and the upgraded Fly's Eye observatory in Utah may be able to see upward of several holes a year.
In 2007, researchers with the Pierre
Auger Observatory, an even bigger array in Argentina, reported that ultra — high - energy cosmic rays appeared to spring from the fiery hearts of certain galaxies — only to see that correlation weaken with more
data.
Auger commenced taking
data in 2005, and TA in 2008, and over the years the teams have disagreed on several key results.
However, that correlation has not held up as
Auger has continued to collect more
data.
Using
data collected at the Pierre
Auger Observatory during the past 3.7 years, we demonstrated a correlation between the arrival directions of cosmic rays with energy above 6 × 1019 electron volts and the positions of active galactic nuclei (AGN) lying within ∼ 75 megaparsecs.
The Pierre
Auger Observatory offers a unique chance for the observation of photon - induced air showers and a search for photons with energies above 1018 eV has been performed using the
data collected between January 2005 and December 2013.
The monitoring system of the Pierre
Auger Observatory: on - line and long - term
data quality controls
Night Sky Background measurements by the Pierre
Auger Fluorescence Detectors and comparison with simultaneous
data from the UVscope instrument
Implementation of meteorological model
data in the air shower reconstruction of the Pierre
Auger Observatory
Energy calibration of
data recorded with the surface detectors of the Pierre
Auger Observatory: an update
Bounds on the density of sources of ultra high energy cosmic rays from Pierre
Auger Observatory
data