'Fe xvii' presentation slideshows

David Cohen Dept. of Physics and Astronomy Swarthmore College

X-ray Emission from Massive Stars: Using Emission Line Profiles to Constrain Wind Kinematics, Geometry, and Opacity. David Cohen Dept. of Physics and Astronomy Swarthmore College. astro.swarthmore.edu/~cohen. Outline. Introduction: the context of hot star X-rays Line profile diagnostics

601 views • 60 slides

David H. Cohen Dept. of Physics and Astronomy Swarthmore College

X-ray Emission Line Profile Diagnostics of Hot Star Winds: Constraints on Kinematics, Geometry, and Opacity. David H. Cohen Dept. of Physics and Astronomy Swarthmore College much of this work was performed by Swarthmore seniors Roban Kramer and Stephanie Tonnesen. Outline.

589 views • 51 slides

Spectral modeling of cosmic atomic plasmas

Spectral modeling of cosmic atomic plasmas. Jelle S. Kaastra SRON. Topics covered in this talk. Fe XVII Collisional onisation & recombination rates Inner shell transitions Interstellar absorption. Fe XVII. The importance of accurate atomic data. The importance of Fe XVII.

475 views • 34 slides

Spectral modeling of cosmic atomic plasmas

Spectral modeling of cosmic atomic plasmas. Jelle S. Kaastra SRON. Topics covered in this talk. Fe XVII Collisional onisation & recombination rates Inner shell transitions Interstellar absorption. Fe XVII. The importance of accurate atomic data. The importance of Fe XVII.

344 views • 34 slides

Fe L-shell Diagnostics in Theory and Practice

389 views • 22 slides

Profit: A spectral analysis GUI

Profit: A spectral analysis GUI. Randall Smith James Peachey. Spectral Analysis Needs. Users with high-resolution spectra (with ~10 4 bins) would like a new analysis tool in addition to XSPEC (or Sherpa). This tool must: Understand standard X-ray spectra data formats

216 views • 8 slides