Speaker
Mr
Jon Paul Lundquist
(Telescope Array Project)
Description
The seven year Telescope Array (TA) Middle Drum hybrid composition measurement shows agreement between Ultra-High Energy Cosmic Ray (UHECR) data and a light composition obtained with QGSJetII-03 or QGSJet-01c models. The data are incompatible with a pure iron composition, for all models examined, for energies log10(E/eV)>18.2. This is consistent with previous TA results. This analysis is presented using an updated version of the pattern recognition analysis (PRA) technique developed by TA.
Registration number following "ICRC2015-I/" | 992 |
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Collaboration | Telescope Array |
Primary author
Mr
Jon Paul Lundquist
(Telescope Array Project)