2–6 Dec 2019
Australia/Sydney timezone

Energy dependent morphology of the pulsar wind nebula HESS J1825-137 in the GeV domain

3 Dec 2019, 17:05
15m
SNH 3003

SNH 3003

Oral Galactic sources Parallel

Speaker

Dr Alison Mitchell (University of Zurich)

Description

HESS J1825-137 is the archetypal example of energy-dependent morphology within a pulsar wind nebula. In a deep analysis with ten years of Fermi-LAT data, we measure continued energy dependence into the GeV regime. Combining GeV and TeV data yields new insights into the evolutionary history of the system. We use a multi-zone model to reproduce simultaneously the spectral and morphological properties of the nebula.

Author

Dr Alison Mitchell (University of Zurich)

Co-authors

Dr Giacomo Principe (INAF Bologna, Italy) Sami Caroff (Centre National de la Recherche Scientifique (FR)) Prof. Stefan Funk (ECAP, Universität Erlangen) Prof. Jim Hinton (Max Planck Institute for Nuclear Physics) Joachim Hahn Robert Parsons (Max Planck Institute for Nuclear Physics)

Presentation materials