15–20 Oct 2017
Congress Center Garmisch-Partenkirchen
Europe/Berlin timezone
The proceedings of the 7th Fermi Symposium are available at https://pos.sissa.it/312/

Information field theory for gamma ray astronomy

18 Oct 2017, 11:00
30m
Congress Center Garmisch-Partenkirchen

Congress Center Garmisch-Partenkirchen

Richard-Strauss-Platz 1A, 82467 Garmisch-Partenkirchen Germany
Invited Talk Analysis Techniques Analysis techniques

Speaker

Torsten Ensslin (MPI for Astrophysics)

Description

Imaging, the process of converting data into images, is in general an ill-posed problem that requires regularization by additional information. Information field theory (IFT) provides a consistent framework to fuse measurement data and abstract knowledge on signal fields into an optimal image by using field theoretical methods in Bayesian inference. Here, the IFT based D$^3$PO algorithm will be introduced, and its application to Fermi and RXTE data presented. The future vision of an Unified Bayesian Imaging tooKIT (UBIK) for multi-dimensional and multi-instrumental imaging and the first steps towards it will be presented.

Primary author

Torsten Ensslin (MPI for Astrophysics)

Presentation materials