activity
20162026
most citedHighest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

120 citations · 245 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026

CHILES XII: The H I evolution of Luminous Compact Blue Galaxies between 0<z<0.48

H. Arlow, D. J. Pisano, M. A. Bershady +6

We study the evolution of Luminous Compact Blue Galaxies (LCBGs) by making use of H I emission line data provided by the full 856 h COSMOS H I Large Extragalactic Survey (CHILES),…

astro-ph.GA2025

The CHILES Continuum & Polarization Survey-II: Radio Continuum Source Catalog and Radio Properties

Hansung B. Gim, Min S. Yun, Nicholas M. Luber +5

The COSMOS HI Large Extragalactic Survey (CHILES) Continuum & Polarization (CHILES Con Pol) survey is an ultra-deep continuum imaging study of the COSMOS field conducted using the…

astro-ph.GA2025

CHILES IX: Observational and Simulated HI Content and Star Formation of Blue Galaxies in Different Cosmic Web Environments

Nicholas Luber, Farhanul Hasan, J. H. van Gorkom +15

We examine the redshift evolution of the relationship between the neutral atomic hydrogen ({\HI}) content and star-formation properties of blue galaxies, along with their location…

astro-ph.GA2025

CHILES VIII: Probing Evolution of Average HI Content in Star Forming Galaxies over the Past 5 Billion Years

Nicholas Luber, D. J. Pisano, J. H. van Gorkom +9

Utilizing the COSMOS HI Large Extragalactic Survey (CHILES) dataset, we investigate the evolution of the average atomic neutral hydrogen (HI) properties of galaxies over the contin…

astro-ph.IM2022★ 41 cited

PetroFit: A Python Package for Computing Petrosian Radii and Fitting Galaxy Light Profiles

Robel Geda, Steven Crawford, Lucas R. Hunt +3

PetroFit is an open-source Python package, based on Astropy and Photutils, that can calculate Petrosian profiles and fit galaxy images. It offers end-to-end tools for making accura…

astro-ph.GA2021

Imaging Sources in the Third Realization of the International Celestial Reference Frame

Lucas R. Hunt, Megan C. Johnson, Phillip J. Cigan +2

The third iteration of the International Celestial Reference Frame (ICRF3) is made up of 4536 quasars observed at S/X bands using Very Long baseline Interferometry (VLBI). These so…

astro-ph.GA2021★ 2 cited

The Evolution of the Luminosity Function for Luminous Compact Blue Galaxies to z=1

L. R. Hunt, D. J. Pisano, S. M. Crawford +2

Luminous Compact Blue Galaxies (LCBGs) are compact, star-forming galaxies that are rarely observed in the local universe but abundant at z=1. This increase in LCBG number density o…

astro-ph.GA2020★ 38 cited

Fundamental Reference AGN Monitoring Experiment (FRAMEx) I: Jumping Out of the Plane with the VLBA

Travis C. Fischer, Nathan J. Secrest, Megan C. Johnson +7

We present the first results from the Fundamental Reference AGN Monitoring Experiment (FRAMEx), an observational campaign dedicated to understanding the physical processes that aff…

astro-ph.GA2018★ 32 cited

CHILES: HI morphology and galaxy environment at z=0.12 and z=0.17

Kelley M. Hess, Nicholas M. Luber, Ximena Fernández +27

We present a study of 16 HI-detected galaxies found in 178 hours of observations from Epoch 1 of the COSMOS HI Large Extragalactic Survey (CHILES). We focus on two redshift ranges…

astro-ph.GA2016★ 120 cited

Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

Ximena Fernández, Hansung B. Gim, J. H. van Gorkom +32

Our current understanding of galaxy evolution still has many uncertainties associated with the details of accretion, processing, and removal of gas across cosmic time. The next gen…

astro-ph.GA2016★ 12 cited

The Search for HI Emission at z in Gravitationally Lensed Galaxies with the Green Bank Telescope

Lucas R. Hunt, D. J. Pisano, Stanislav S. Edel

Neutral Hydrogen (HI) provides a very important fuel for star formation, but is difficult to detect at high redshift due to weak emission, limited sensitivity of modern instruments…