activity
20192026
most citedEmission Measures and Emission-measure-weighted Temperatures of Shocked ISM and Ejecta in Supernova Remnants

28 citations · 28 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

WALLABY pilot survey: HI depletion times within the stellar discs of nearby galaxies

Seona Lee, Barbara Catinella, Tobias Westmeier +12

Neutral atomic hydrogen (HI) reservoirs typically extend far beyond the inner star-forming regions of galaxies, and global HI measurements, which mix these distinct environments, l…

astro-ph.IM2025

User Guide to UVIT Data Reduction

Sujith Ranasinghe, Denis Leahy

This document provides a user guide for reducing UVIT data using CCDLAB. While CCDLAB offers a straightforward data reduction work-flow, users may encounter certain challenges that…

astro-ph.GA2025

AstroSat UVIT Survey of M31: New Compact Source Catalog

Denis Leahy, Sujith Ranasinghe, Saptadwipa Mitra +1

An ultraviolet survey of M31 has been carried out during 2017-23 with the UVIT instrument onboard the AstroSat Observatory. Here we present far and near ultraviolet (FUV and NUV) o…

astro-ph.HE2023

On the Interpretation of XSPEC Abundances and Emission Measures

Denis Leahy, Adam Foster, Ivo Seitenzahl

The purpose of this work is to describe the assumptions built into the X-ray spectrum fitting software XSPEC for the calculation of element abundances and emission measure of a pla…

astro-ph.GA2020

AstroSat UVIT Detections of Chandra X-ray Sources in M31

Denis Leahy, Yuyang Chen

An ultraviolet survey of M31 has been carried out during 2017-19 with the UVIT instrument onboard the AstroSat Observatory. Here we match the M31 UVIT source catalog (Leahy et al.…

astro-ph.GA2019★ 28 cited

Emission Measures and Emission-measure-weighted Temperatures of Shocked ISM and Ejecta in Supernova Remnants

D. A. Leahy, Yuyang Wang, Bryson Lawton +2

A goal of supernova remnant (SNR) evolution models is to relate fundamental parameters of a supernova (SN) explosion and progenitor star to the current state of its SNR. The SNR ho…