4–6 Mar 2013
Barcelona
Europe/Amsterdam timezone

Experimental Verification of the Soft Proton Small Angle Reflection Process on X-Ray Mirror Shells

4 Mar 2013, 14:40
20m
Barcelona

Barcelona

Barcelona Plaza Hotel Plaza de Espanya 6-8 08014 Barcelona SPAIN

Speaker

Mr Sebastian Diebold (Kepler Center for Astro and Particle Physics, University of Tübingen)

Description

In this paper a setup is described, that will be used for an experimental verification of the small angle scattering rate of soft protons (~100 keV - 1 MeV) off of mirror shells of space telescopes with focusing optics. On existing missions (e.g. Chandra, XMM-Newton), the measured rate is a factor 3-4 higher than the predictions using multiple Rutherford scattering suggest. Two physical processes are promising to explain this discrepancy. The setup described will be capable to distinguish between these models. The results can be used to refine and tune simulation codes, which would enhance the precision of soft proton background and damage studies for future X-ray observatories.

Primary author

Mr Sebastian Diebold (Kepler Center for Astro and Particle Physics, University of Tübingen)

Co-authors

Prof. Andrea Santangelo (Kepler Center for Astro and Particle Physics, University of Tübingen) Dr Christoph Tenzer (Kepler Center for Astro and Particle Physics, University of Tübingen) Dr Eckhard Kendziorra (Kepler Center for Astro and Particle Physics, University of Tübingen) Dr Emanuele Perinati (Kepler Center for Astro and Particle Physics, University of Tübingen) Prof. Josef Jochum (Kepler Center for Astro and Particle Physics, University of Tübingen)

Presentation materials