activity
20132021
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations · 9.6k across the 33 of their papers we have counts for

collaborators
Showing 2015Show all

8 papers · 1 filter

astro-ph.GA2015★ 65 cited

HST Emission Line Galaxies at z ~ 2: Comparing Physical Properties of Lyman Alpha and Optical Emission Line Selected Galaxies

Alex Hagen, Gregory R. Zeimann, Christoph Behrens +14

We compare the physical and morphological properties of z ~ 2 Lyman-alpha emitting galaxies (LAEs) identified in the HETDEX Pilot Survey and narrow band studies with those of z ~ 2…

astro-ph.GA2015★ 28 cited

Young, Star-forming Galaxies and their local Counterparts: the Evolving Relationship of Mass-SFR-Metallicity since z ~ 2.1

Henry S. Grasshorn Gebhardt, Gregory R. Zeimann, Robin Ciardullo +5

We explore the evolution of the Stellar Mass-Star Formation Rate-Metallicity Relation using a set of 256 COSMOS and GOODS galaxies in the redshift range 1.90 < z < 2.35. We present…

astro-ph.GA2015★ 39 cited

The Dust Attenuation Curve versus Stellar Mass for Emission Line Galaxies at z ~ 2

Gregory R. Zeimann, Robin Ciardullo, Caryl Gronwall +8

We derive the mean wavelength dependence of stellar attenuation in a sample of 239 high redshift (1.90 < z < 2.35) galaxies selected via Hubble Space Telescope (HST) WFC3 IR grism…

astro-ph.IM2015★ 31 cited

Bayesian Redshift Classification of Emission-line Galaxies with Photometric Equivalent Widths

Andrew S. Leung, Viviana Acquaviva, Eric Gawiser +13

We present a Bayesian approach to the redshift classification of emission-line galaxies when only a single emission line is detected spectroscopically. We consider the case of surv…

astro-ph.CO2015★ 87 cited

Surveying Galaxy Proto-clusters in Emission: A Large-scale Structure at z=2.44 and the Outlook for HETDEX

Yi-Kuan Chiang, Roderik A. Overzier, Karl Gebhardt +12

Galaxy proto-clusters at z >~ 2 provide a direct probe of the rapid mass assembly and galaxy growth of present day massive clusters. Because of the need of precise galaxy redshifts…

astro-ph.GA2015★ 13 cited

The Evolution of the Far-UV Luminosity Function and Star Formation Rate Density of the Chandra Deep Field South from z=0.2-1.2 with Swift/UVOT

Lea M. Z. Hagen, Erik A. Hoversten, Caryl Gronwall +4

We use deep Swift UV/Optical Telescope (UVOT) near-ultraviolet (1600A to 4000A) imaging of the Chandra Deep Field South to measure the rest-frame far-UV (FUV; 1500A) luminosity fun…

astro-ph.IM2015★ 21 cited

Learning from FITS: Limitations in use in modern astronomical research

Brian Thomas, Tim Jenness, Frossie Economou +35

The Flexible Image Transport System (FITS) standard has been a great boon to astronomy, allowing observatories, scientists and the public to exchange astronomical information easil…

astro-ph.GA2015★ 149 cited

The Biases of Optical Line-Ratio Selection for Active Galactic Nuclei, and the Intrinsic Relationship between Black Hole Accretion and Galaxy Star Formation

Jonathan R. Trump, Mouyuan Sun, Gregory R. Zeimann +10

We use 317,000 emission-line galaxies from the Sloan Digital Sky Survey to investigate line-ratio selection of active galactic nuclei (AGNs). In particular, we demonstrate that "st…