activity
20202024
most citedCOOL-LAMPS I. An Extraordinarily Bright Lensed Galaxy at Redshift 5.04

21 citations · 79 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2024

COOL-LAMPS VIII: Known wide-separation lensed quasars and their host galaxies reveal a lack of evolution in since

Aidan P. Cloonan, Gourav Khullar, Kate A. Napier +36

Wide-separation lensed quasars (WSLQs) are a rare class of strongly lensed quasars, magnified by foreground massive galaxy clusters, with typically large magnifications of the mult…

astro-ph.GA2024★ 2 cited

Finding Lensed Radio Sources with the VLA Sky Survey

Michael N. Martinez, Yjan A. Gordon, Keith Bechtol +3

Radio observations of strongly lensed objects are valuable as cosmological probes. Lensed radio sources have proven difficult to identify in large part due to the limited depth and…

astro-ph.GA2024

COOL-LAMPS VI: Lens model and New Constraints on the Properties of COOL J1241+2219, a Bright z = 5 Lyman Break Galaxy and its z = 1 Cluster Lens

Maxwell Klein, Keren Sharon, Kate Napier +20

We present a strong lensing analysis of COOL J1241+2219, the brightest known gravitationally lensed galaxy at , based on new multi-band Hubble Space Telescope (HST) imagi…

astro-ph.GA2024★ 2 cited

COOL-LAMPS. VII. Quantifying Strong-lens Scaling Relations with 177 Cluster-scale Strong Gravitational Lenses in DECaLS

Simon D. Mork, Michael D. Gladders, Gourav Khullar +27

We estimate the Einstein-radius-enclosed total mass for 177 cluster-scale strong gravitational lenses identified by the ChicagO Optically selected Lenses Located At the Margins of…

astro-ph.GA2023★ 20 cited

The impact of human expert visual inspection on the discovery of strong gravitational lenses

Karina Rojas, Thomas E. Collett, Daniel Ballard +53

We investigate the ability of human 'expert' classifiers to identify strong gravitational lens candidates in Dark Energy Survey like imaging. We recruited a total of 55 people that…

astro-ph.GA2022★ 3 cited

COOL-LAMPS IV: A Sample of Bright Strongly-Lensed Galaxies at

Yunchong Zhang, Viraj Manwadkar, Michael D. Gladders +21

We report the discovery of five bright strong gravitationally lensed galaxies at : COOLJ01012055 (), COOLJ01040757 (), COOLJ01451018 ($z =…

astro-ph.GA2022★ 16 cited

COOL-LAMPS III: Discovery of a 25".9 Separation Quasar Lensed by a Merging Galaxy Cluster

Michael N. Martinez, Kate A. Napier, Aidan P. Cloonan +16

In the third paper from the COOL-LAMPS Collaboration, we report the discovery of COOL J0542-2125, a gravitationally lensed quasar at , observed as three images due to an in…

astro-ph.IM2022

Faro: A framework for measuring the scientific performance of petascale Rubin Observatory data products

Leanne P. Guy, Keith Bechtol, Jeffrey L. Carlin +14

The Vera C. Rubin Observatory will advance many areas of astronomy over the next decade with its unique wide-fast-deep multi-color imaging survey, the Legacy Survey of Space and Ti…

astro-ph.GA2022★ 7 cited

COOL-LAMPS II. Characterizing the Size and Star Formation History of a Bright Strongly Lensed Early-Type Galaxy at Redshift 1.02

Ezra Sukay, Gourav Khullar, Michael D. Gladders +17

We present COOL J1323+0343, an early-type galaxy at , strongly lensed by a cluster of galaxies at z = . This object was originally image…

astro-ph.GA2021★ 8 cited

Precise Photometric Measurements from a 1903 Photographic Plate Using a Commercial Scanner

William Cerny, Alexis Chapman, Rowen Glusman +8

We demonstrate the feasibility of determining magnitudes of stars on archival photographic plates using a commercially available scanner. We describe one photometric approach that…

astro-ph.GA2020★ 21 cited

COOL-LAMPS I. An Extraordinarily Bright Lensed Galaxy at Redshift 5.04

Gourav Khullar, Katya Gozman, Jason J. Lin +19

We report the discovery of COOL J1241+2219, a strongly-lensed galaxy at redshift =5.0430.002 with observed magnitude , lensed by a moderate-mass galaxy cluste…