activity
20012026
most citedThe WEBT BL Lacertae Campaign 2001 and its extension

143 citations · 863 across the 40 of their papers we have counts for

collaborators

40 papers

astro-ph.GA2026

The Lockman-SpReSO Project: A Deep X-ray Spectral View of a FIR-selected AGN Population

Mauricio Elías-Chávez, Takamitsu Miyaji, Martín Herrera-Endoqui +21

We present a detailed X-ray spectral analysis of the active galactic nucleus (AGN) population in the Lockman-SpReSO project, a multiwavelength campaign of FIR sources in the Lockma…

astro-ph.GA2026

Star formation at z0.9 from the OTELO survey: A comprehensive view combining deep optical spectroscopy and infrared data

Rocío Navarro Martínez, Miguel Cerviño, Ricardo Pérez-Martínez +14

We aim to quantify the star formation rate (SFR) from deep optical spectroscopic data and far-infrared (FIR) photometry from a sample of galaxies at from the OTELO surv…

astro-ph.GA2025

The Lockman-SpReSO project. Spectroscopic analysis of Type 1 AGN

Castalia Alenka Negrete, Hector J. Ibarra-Medel, Erika Benitez +20

We present the first optical-UV spectral systematic analysis of 30 Type 1 AGN selected in the FIR and X-ray in the Lockman-SpReSO Survey. The sample of faint objects (m_B = 19.6-21…

astro-ph.GA2025

The OTELO survey: New evidence of downsizing from the specific star formation rates, stellar mass functions, and star formation histories of a sample of low-mass galaxies at 0.38<z<1.43

Bernabé Cedrés, Ángel Bongiovanni, Jordi Cepa +13

We present an analysis of the emitters (\ha, \hb, and \oii) from the OTELO survey, in order to characterize the star formation properties of low-mass galaxies ( M…

astro-ph.GA2024★ 3 cited

The Lockman--SpReSO project. Main properties of infrared selected star-forming galaxies

Mauro González-Otero, Jordi Cepa, Carmen P. Padilla-Torres +18

Methods.We applied distinct selection criteria to attain an SFG sample with minimal AGN contamination. Multiple approaches were used to estimate the intrinsic extinction, SFR and g…

astro-ph.GA2024★ 1 cited

GLACE survey: OSIRIS/GTC tuneable imaging of the galaxy cluster ZwCl 0024.0+1652 II. The mass--metallicity relationship and the effect of the environment

Bernabé Cedrés, Simon B. De Daniloff, Ángel Bongiovanni +21

In this paper, we revisit the data for the galaxy cluster ZwCl 0024.0+1652 provided by the GLACE survey and study the mass--metallicity function and its relationship with the envir…

astro-ph.GA2022★ 6 cited

The Lockman-SpReSO project. Description, target selection, observations and preliminary results

M. González-Otero, C. P. Padilla-Torres, J. Cepa +26

Context. Extragalactic surveys are a key tool for better understanding the evolution of galaxies. Both deep and wide-field surveys serve to provide a clearer emerging picture of th…

astro-ph.IM2021★ 1 cited

Non-Sequential Neural Network for Simultaneous, Consistent Classification and Photometric Redshifts of OTELO Galaxies

José A. de Diego, Jakub Nadolny, Ángel Bongiovanni +17

Context. Computational techniques are essential for mining large databases produced in modern surveys with value-added products. Aims. This paper presents a machine learning proced…

astro-ph.GA2021★ 7 cited

The OTELO survey: Faint end of the luminosity function of [OII] emitters at <z>= 1.43

Bernabé Cedrés, Ángel Bongiovanni, Miguel Cerviño +15

In this paper, we aim to study the main properties and luminosity function (LF) of the [OII] emitters detected in the OTELO survey in order to characterise the star formation proce…

astro-ph.GA2021★ 14 cited

The OTELO survey as a morphological probe. Last ten Gyr of galaxy evolution. The mass--size relation up to z=2

Jakub Nadolny, Ángel Bongiovanni, Jordi Cepa +14

The morphology of galaxies provide us with a unique tool for relating and understanding other physical properties and their changes over the course of cosmic time. It is only recen…

astro-ph.HE2020★ 9 cited

Cosmic rays, neutrinos and GeV-TeV gamma rays from Starburst Galaxy NGC 4945

E. Aguilar-Ruiz, N. Fraija, Jagdish C. Joshi +2

The detection of high-energy astrophysical neutrinos and ultra-high-energy cosmic rays (UHECRs) provides a new way to explore sources of cosmic rays. One of the highest energy neut…

astro-ph.GA2020★ 24 cited

Galaxy classification: deep learning on the OTELO and COSMOS databases

José A. de Diego, Jakub Nadolny, Ángel Bongiovanni +19

Context. The accurate classification of hundreds of thousands of galaxies observed in modern deep surveys is imperative if we want to understand the universe and its evolution. Aim…

astro-ph.GA2020

The OTELO survey. A case study of [O III]4959,5007 emitters at <z> = 0.83

Ángel Bongiovanni, Marina Ramón-Pérez, Ana María Pérez García +22

The OTELO survey is a very deep, blind exploration of a selected region of the Extended Groth Strip and is designed for finding emission-line sources (ELSs). The survey design, obs…

astro-ph.GA2020★ 3 cited

The quasar main sequence and its potential for cosmology

P. Marziani, D. Dultzin, A. Del Olmo +10

The main sequence offers a method for the systematization of quasar spectral properties. Extreme FeII emitters (or extreme Population A, xA) are believed to be sources accreting ma…

astro-ph.GA2020★ 22 cited

The OTELO survey. I. Description, data reduction, and multi-wavelength catalogue

Ángel Bongiovanni, Marina Ramón-Pérez, Ana Mará Pérez García +21

The evolution of galaxies through cosmic time is studied observationally by means of extragalactic surveys. The OTELO survey aims to provide the deepest narrow-band survey to date…

astro-ph.GA2020★ 11 cited

The OTELO survey. II. The faint-end of the H luminosity function at z 0.40

Marina Ramón-Pérez, Ángel Bongiovanni, Ana María Pérez García +16

We take advantage of the capability of the OTELO survey to obtain the H luminosity function (LF) at . Because of the deepest coverage of OTELO, we are able to d…

astro-ph.HE2017★ 14 cited

Study of the PeV Neutrino, -rays and UHECRs around The Lobes of Centaurus A

N. Fraija, E. Aguilar-Ruiz, A. Galván-Gámez +2

Pierre Auger observatory reported the distribution of arrival directions of the highest energy cosmic rays. These events were collected in 10 years of operations with declinations…

astro-ph.HE2016★ 3 cited

ALMA and RATIR observations of GRB131030A

Kuiyun Huang, Yuji Urata, Satoko Takahashi +22

We report on the first open-use based Atacama Large Millimeter/submm Array (ALMA) 345-GHz observation for the late afterglow phase of GRB131030A. The ALMA observation constrained a…

astro-ph.IM2016★ 17 cited

DDOTI: the deca-degree optical transient imager

Alan M. Watson, William H. Lee, Eleonora Troja +18

DDOTI will be a wide-field robotic imager consisting of six 28-cm telescopes with prime focus CCDs mounted on a common equatorial mount. Each telescope will have a field of view of…

astro-ph.GA2016★ 14 cited

Detecting microvariability in type 2 quasars using enhanced F-test

J. Polednikova, A. Ederoclite, J. A. de Diego +9

Microvariability (intra-night variability) is a low amplitude flux change at short time scales (i.e. hours). It has been detected in unobscured type 1 AGNs and blazars. However in…

astro-ph.GA2015★ 9 cited

Jeans analysis of the Galactic thick disk and the local dark matter density

F. J. Sanchez-Salcedo, C. Flynn, J. A. de Diego

Dynamical estimates of the mass surface density at the solar radius can be made up to a height of 4 kpc using thick disk stars as tracers of the potential. We investigate why diffe…

astro-ph.HE2015★ 27 cited

Happy Birthday Swift: Ultra-long GRB141121A and its broad-band Afterglow

A. Cucchiara, P. Veres, A. Corsi +27

We present our extensive observational campaign on the Swift-discovered GRB141121A, al- most ten years after its launch. Our observations covers radio through X-rays, and extends f…

astro-ph.GA2015

Mapping optically variable quasars towards the galactic plane

J. G. Fernandez-Trincado, T. Verdugo, C. Reylé +13

We present preliminary results of the CIDA Equatorial Variability Survey (CEVS), looking for quasar (hereafter QSO) candidates near the Galactic plane. The CEVS contains photometri…

astro-ph.HE2015★ 32 cited

The central engine of GRB 130831A and the energy breakdown of a relativistic explosion

M. De Pasquale, S. R. Oates, J. L. Racusin +37

Gamma-ray bursts (GRBs) are the most luminous explosions in the universe, yet the nature and physical properties of their energy sources are far from understood. Very important clu…