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The XSTAR Atomic Database

We describe the atomic database of the xstar spectral modeling code, summarizing the systematic upgrades carried out in the past twenty years to enable the modeling of K-lines from chemical elements…
arXiv (opens in a new tab)

PHOTOIONIZATION MODELING OF OXYGEN K ABSORPTION IN THE INTERSTELLAR MEDIUM: THE CHANDRA GRATING SPECTRA OF XTE J1817-330

We present detailed analyses of oxygen K absorption in the interstellar medium (ISM) using four high-resolution Chandra spectra toward the X-ray low-mass binary XTE J1817-330. The 11–25 Å broadband…
IOP Publishing (opens in a new tab)

Status of resolve instrument onboard X-Ray Imaging and Spectroscopy Mission (XRISM)

The resolve instrument onboard the X-Ray Imaging and Spectroscopy Mission (XRISM) consists of an array of 6 × 6 silicon-thermistor microcalorimeters cooled down to 50 mK and a high-throughput x-ray…
SPIE (opens in a new tab)

Atomic Decay Data for Modeling K Lines of Iron Peak and Light Odd-Z Elements*

Complete data sets of level energies, transition wavelengths, A-values, radiative and Auger widths and fluorescence yields for K-vacancy levels of the F, Na, P, Cl, K, Sc, Ti, V, Cr, Mn, Co, Cu and…
Publisher (opens in a new tab)

Atomic data from the IRON project LXIII : Electron-impact excitation of Fe19+ up to n=4

We present results for the electron-impact excitation of N-like Fe as part of the RmaX network. R-matrix theory using an intermediatecoupling frame transformation method is used to obtain…
Publisher (opens in a new tab)

The Challenges of Plasma Modeling: Current Status and Future Plans

Successfully modeling X-ray emission from astrophysical plasmas requires a wide range of atomic data to be rapidly accessible by modeling codes, enabling calculation of synthetic spectra for fitting…
Springer Nature (opens in a new tab)

Accretion disk dynamics, photoionized plasmas, and stellar opacities

We present a brief review on the atomic kinetics, modeling and interpretation of astrophysical observations, and laboratory astrophysics experiments. The emphasis is on benchmarking of opacity…
Publisher (opens in a new tab)

ERRATUM: “PHOTOIONIZATION MODELING OF OXYGEN K ABSORPTION IN THE INTERSTELLAR MEDIUM, THE CHANDRA GRATING SPECTRA OF XTE J1817-330” (2013, ApJ, 768, 60)

In the published version of this paper, there are some minor inaccuracies in the absorption-line wavelengths listed in Table 4 as a result of a faulty reduction procedure of the Obs6615 spectrum. The…
IOP Publishing (opens in a new tab)

Electron-Impact Ionization from Excited States in H-Like Ions

Radiative and Auger Decay Data for Modeling Nickel K Lines

Radiative and Auger decay data have been calculated for modeling the K lines in ions of the nickel isonuclear sequence, from Ni+ up to Ni27+. Level energies, transition wavelengths, radiative…
IOP Publishing (opens in a new tab)
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