output
20052024
most citedBoundaries of the Peruvian Oxygen Minimum Zone shaped by coherent mesoscale dynamics

103 citations

Showing astro-ph.IMShow all

6 papers · 1 filter

astro-ph.IM2020

Seeing measurements at OAUNI on 2016 and 2017 campaigns

A. Pereyra, J. Tello, M. Zevallos

We present seeing measurements at OAUNI site gathered on 2016 and 2017 campaigns using V and R broadband filters. In order to quantify the seeing we used the full-width-at-half-max…

astro-ph.IM2017

Characterizing a CCD detector for astronomical purposes: OAUNI Project

Antonio Pereyra, Maria I. Zevallos, Jose Ricra +1

This work verifies the instrumental characteristics of the CCD detector which is part of the UNI astronomical observatory. We measured the linearity of the CCD detector of the SBIG…

astro-ph.IM2016★ 2 cited

The Latin American Giant Observatory: Contributions to the 34th International Cosmic Ray Conference (ICRC 2015)

The LAGO Collaboration, W. Alvarez, C. Alvarez +86

The Latin American Giant Observatory (LAGO) is an extended cosmic ray observatory composed by a network of water-Cherenkov detectors spanning over different sites located at signif…

astro-ph.IM2015★ 1 cited

UNI Astronomical Observatory - OAUNI: First light

Antonio Pereyra, Julio Tello, Erick Meza +3

We show the actual status of the project to implement the Astronomical Observatory of the National University of Engineering (OAUNI), including its first light. The OAUNI was insta…

astro-ph.IM2015★ 9 cited

Solvepol: a reduction pipeline for imaging polarimetry data

Edgar A. Ramírez, Antônio M. Magalhães, James W. Davidson +2

We present a newly, fully automated, data pipeline: Solvepol, designed to reduce and analyze polarimetric data. It has been optimized for imaging data from the Instituto de Astrono…

astro-ph.IM2014★ 2 cited

Measuring the continuum polarization with ESPaDOnS

A. Pereyra, C. V. Rodrigues, E. Martioli

Our goal is to test the feasibility to obtain accurate measurements of the continuum polarization from high-resolution spectra using the spectropolarimetric mode of ESPaDOnS. We us…