학술논문

Cometary Charge Exchange Diagnostics in UV and X-ray
Document Type
Working Paper
Source
Astronomische Nachrichten 222, No. 4, 335-340 (2012)
Subject
Astrophysics - Earth and Planetary Astrophysics
Astrophysics - High Energy Astrophysical Phenomena
Physics - Atomic Physics
Language
Abstract
Since the initial discovery of cometary charge exchange emission, more than 20 comets have been observed with a variety of X-ray and UV observatories. This observational sample offers a broad variety of comets, solar wind environments and observational conditions. It clearly demonstrates that solar wind charge exchange emission provides a wealth of diagnostics, which are visible as spatial, temporal, and spectral emission features. We review the possibilities and limitations of each of those in this contribution.