26-28 September 2013
Union South, UW-Madison
US/Central timezone

Sensitivity of the orbiting JEM-EUSO mission to large-scale anisotropies

26 Sep 2013, 17:20
25m
Northwoods (Union South, UW-Madison)

Northwoods

Union South, UW-Madison

1308 West Dayton Street, Madison, WI 53706

Speaker

Mr Peter Denton (Vanderbilt University)

Description

The two main advantages of space-based observation of extreme-energy (>~10^19 eV) cosmic-rays (EECRs) over ground-based observatories are the increased field of view and the all-sky coverage with nearly uniform systematics. The former guarantees increased statistics whereas the latter enables a partitioning of the sky into spherical harmonics. We have begun an investigation, using the spherical harmonic technique, of the reach of JEM-EUSO into potential anisotropies in the extreme-energy cosmic-ray sky-map for several different source models. The technique is explained here, and first results are presented. The discovery of anisotropies would help to identify the long-sought origin of EECRs.

Primary authors

Prof. Luis Anchordoqui (University of Wisconsin Milwaukee) Mr Peter Denton (Vanderbilt University) thomas weiler (vanderbilt university)

Co-authors

Prof. Andreas Berlind (Vanderbilt University) Mr Matthew Richardson (Vanderbilt University)

Presentation Materials