Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Brad Wargelin"'
Autor:
Fabrizio Nicastro, Herman L. Marshall, Antonella Fruscione, Jeremy J. Drake, Deron O. Pease, Vinay L. Kashyap, Klaus Werner, Michael Juda, Brad Wargelin, Stefan Dreizler, Peter E. Freeman
Publikováno v:
The Astrophysical Journal. 572:996-1001
Deep Chandra LETG+HRC-S observations of the isolated neutron star candidate RX J1856.5-3754 have been analysed to search for metallic and resonance cyclotron spectral features and for pulsation behaviour. As found from earlier observations, the X-ray
Autor:
J. J. Drake, Brad Wargelin, Vinay L. Kashyap, David P. Huenemoerder, P. Desai, R. J. Edgar, Nancy Brickhouse, Duane A. Liedahl, Randall Smith, R. Hoogerwerf
Publikováno v:
AIP Conference Proceedings.
We discuss here the observations of Fe XVIII and XIX emission lines and compare the X‐ray, EUV and FUV lines with the spectral codes widely used today (e.g. FAC and APEC). We assess the relative accuracy of these spectral models and try to identify