output
20192026
most citedThe DECam Local Volume Exploration Survey Data Release 2

77 citations

8 papers

cs.LG2026

Critic-Free Deep Reinforcement Learning for Maritime Coverage Path Planning on Irregular Hexagonal Grids

Carlos S. Sepúlveda, Gonzalo A. Ruz

Maritime surveillance missions, such as search and rescue and environmental monitoring, rely on the efficient allocation of sensing assets over vast and geometrically complex areas…

astro-ph.GA2022★ 9 cited

A deep near-infrared view of the Ophiuchus galaxy cluster

D. Galdeano, G. Coldwell, F. Duplancic +8

Context: The Ophiuchus cluster of galaxies, located at low latitudes in the direction of the Galactic bulge, has been relatively poorly studied in comparison with other rich galaxy…

astro-ph.GA2022

Galaxy clustering in the VVV Near-IR Galaxy Catalogue

Mario Soto, Mario A. Sgró, Laura D. Baravalle +7

Mapping galaxies at low Galactic latitudes and determining their clustering status are fundamental steps in defining the large-scale structure in the nearby Universe. The VVV Near-…

astro-ph.IM2022★ 77 cited

The DECam Local Volume Exploration Survey Data Release 2

A. Drlica-Wagner, P. S. Ferguson, M. Adamów +121

We present the second public data release (DR2) from the DECam Local Volume Exploration survey (DELVE). DELVE DR2 combines new DECam observations with archival DECam data from the…

astro-ph.GA2022★ 48 cited

Pegasus IV: Discovery and Spectroscopic Confirmation of an Ultra-Faint Dwarf Galaxy in the Constellation Pegasus

W. Cerny, J. D. Simon, T. S. Li +29

We report the discovery of Pegasus IV, an ultra-faint dwarf galaxy found in archival data from the Dark Energy Camera processed by the DECam Local Volume Exploration Survey. Pegasu…

astro-ph.GA2021★ 5 cited

Clash of Titans: a MUSE dynamical study of the extreme cluster merger SPT-CL J0307-6225

D. Hernández-Lang, A. Zenteno, A. Diaz-Ocampo +23

We present VLT/MUSE spectroscopy, along with archival Gemini/GMOS spectroscopy, Magellan/Megacam imaging, and Chandra X-ray emission for SPT-CL J0305-6225, a z=0.58 major merging g…

astro-ph.GA2021

Photometric redshifts for the S-PLUS Survey: is machine learning up to the task?

E. V. R. Lima, L. Sodré, C. R. Bom +14

The Southern Photometric Local Universe Survey (S-PLUS) is a novel project that aims to map the Southern Hemisphere using a twelve filter system, comprising five broad-band SDSS-li…

astro-ph.GA2019★ 2 cited

Low X-Ray Luminosity Galaxy Clusters. IV. SDSS galaxy clusters at z < 0.2

A. L. O'Mill, M. V. Alonso, C. Valotto +1

This is the fourth of a series of papers on low X-ray luminosity galaxy clusters. The sample comprises 45 galaxy clusters with X-ray luminosities fainter than 0.7 10 erg s$^…