Search Results - "D’Agostino, Joshua J"
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The effects of diffuse ionized gas and spatial resolution on metallicity gradients: TYPHOON two-dimensional spectrophotometry of M83
Published in Monthly notices of the Royal Astronomical Society (01-07-2019)“…Abstract We present a systematic study of the diffuse ionized gas (DIG) in M83 and its effects on the measurement of metallicity gradients at varying…”
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A new diagnostic to separate line emission from star formation, shocks, and AGNs simultaneously in IFU data
Published in Monthly notices of the Royal Astronomical Society. Letters (01-05-2019)“…ABSTRACT In the optical spectra of galaxies, methods for the separation of line emission arising from star formation and an additional hard component, such as…”
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Comparison of Theoretical Starburst Photoionization Models for Optical Diagnostics
Published in The Astrophysical journal (10-06-2019)“…We study and compare different examples of stellar evolutionary synthesis input parameters used to produce photoionization model grids using the MAPPINGS V…”
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Separating line emission from star formation, shocks, and AGN ionization in NGC 1068
Published in Monthly notices of the Royal Astronomical Society (11-08-2019)“…ABSTRACT In the optical spectra of galaxies, the separation of line emission from gas ionized by star formation and an active galactic nucleus (AGN), or by…”
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Comparison of Theoretical Starburst Photoionisation Models for Optical Diagnostics
Published 07-06-2019“…We study and compare different examples of stellar evolutionary synthesis input parameters used to produce photoionisation model grids using the MAPPINGS V…”
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A New Diagnostic to Separate Line Emission from Star Formation, Shocks, and AGN Simultaneously in IFU Data
Published 26-02-2019“…In the optical spectra of galaxies, methods for the separation of line emission arising from star formation and an additional hard component, such as shocks or…”
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The Effects of Diffuse Ionized Gas and Spatial Resolution on Metallicity Gradients: TYPHOON Two-Dimensional Spectrophotometry of M83
Published 08-05-2019“…We present a systematic study of the diffuse ionized gas (DIG) in M83 and its effects on the measurement of metallicity gradients at varying resolution scales…”
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Starburst-AGN mixing: TYPHOON observations of NGC 1365, NGC 1068, and the effect of spatial resolution on the AGN fraction
Published 31-07-2018“…We demonstrate a robust method of resolving the star-formation and AGN contributions to emission lines using two very well known AGN systems: NGC 1365, and NGC…”
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Separating Line Emission from Star Formation, Shocks, and AGN Ionisation in NGC 1068
Published 19-06-2019“…In the optical spectra of galaxies, the separation of line emission from gas ionised by star formation and an AGN, or by star formation and shocks, are very…”
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Journal Article