December 17, 2025
Facultad de Ciencias Físicas
Europe/Madrid timezone

Preliminary results from Dwarfs4MOSAIC: A two-dimensional study of low-mass, high star-formation galaxies at low redshift

Dec 17, 2025, 10:19 AM
8m
00.xx.0 - Aula Magna M2 (Facultad de Ciencias Físicas)

00.xx.0 - Aula Magna M2

Facultad de Ciencias Físicas

100

Speaker

María Chillarón Víctor (Universidad Complutense Madrid - IPARCOS)

Description

The study of the first galaxies which contributed to the ionization of the universe will become possible with an integral field and multi-object spectrograph like MOSAIC (significant contribution from GUAIX), set to be installed on the 39m Extremely Large Telescope (ELT), currently under construction. As a pilot study for that, a detailed two-dimensional study of the physical properties of a sample of low-mass (dwarf) star-forming galaxies at low redshift is being conducted. This project is part of the ITP Dwarfs4MOSAIC program (IP Jesus Gallego), which was selected through a competitive process in the spring of 2023 and extended in spring of 2024.
In this talk I will present the work carried out during 2025, which has consisted mainly of improvements in MEGARA image reduction and the development of codes that allow us to analyze spectral lines for WEAVE.

Author

María Chillarón Víctor (Universidad Complutense Madrid - IPARCOS)

Co-authors

Prof. Nicolás Cardiel (Departamento de Física de la Tierra y Astrofísica (UCM), Instituto IPARCOS) Jesús Gallego Maestro (Universidad Complutense de Madrid; instituto IPARCOS)

Presentation materials