activity
20102026
most citedHigh redshift X-ray cooling-core cluster associated with the luminous radio loud quasar 3C186

67 citations · 69 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

CIAO: Chandra's Data Analysis System for X-Ray Astronomy and Beyond

Antonella Fruscione, Jonathan McDowell, Douglas Burke +13

The Chandra Interactive Analysis of Observations (CIAO) software, developed by the Chandra X-ray Center, has been the data analysis package for the Chandra X-ray Observatory since…

astro-ph.GA2025

Chandra X-ray Observatory study of the X-ray emission of PKS 0023-26 and comparison with recent ALMA results

A. Siemiginowska, R. Morganti, G. Fabbiano +4

We present a deep high-resolution Chandra X-ray Observatory image data of a powerful compact radio source PKS 0023-26 associated with a quasar at redshift 0.322. The earlier studie…

astro-ph.IM2024

Sherpa: An Open Source Python Fitting Package

Aneta Siemiginowska, Douglas Burke, Hans Moritz Günther +8

We present an overview of Sherpa, an open source Python project, and discuss its development history, broad design concepts and capabilities. Sherpa contains powerful tools for com…

astro-ph.HE2024★ 2 cited

The Chandra Source Catalog Release 2 Series

Ian N. Evans, Janet D. Evans, J. Rafael Martínez-Galarza +17

The Chandra Source Catalog (CSC) is a virtual X-ray astrophysics facility that enables both detailed individual source studies and statistical studies of large samples of X-ray sou…

astro-ph.IM2024

Joint Deconvolution of Astronomical Images in the Presence of Poisson Noise

Axel Donath, Aneta Siemiginowska, Vinay L. Kashyap +2

We present a new method for joint likelihood deconvolution (Jolideco) of a set of astronomical observations of the same sky region in the presence of Poisson noise. The observation…

astro-ph.CO2010★ 67 cited

High redshift X-ray cooling-core cluster associated with the luminous radio loud quasar 3C186

Aneta Siemiginowska, D. J. Burke, Thomas L. Aldcroft +5

We present the first results from a new, deep (200ks) Chandra observation of the X-ray luminous galaxy cluster surrounding the powerful (L ~10^47 erg/s), high-redshift (z=1.067), c…