Catalog of HII regions in the AMUSING++ sample

Summary

We distribute here the full catalog of HII regions based on the integral field spectroscopy (IFS) data of the AMUSING++ compilation. This sample comprises 678 galaxies in the nearby universe (z~0.015), covering a wide range of stellar masses and morphologies. We detect HII regions in 539 of them using the criteria described in Lugo-Aranda et al. (submitted). The final catalog provides with the spectroscopic information of ~52,000 individual regions, including the flux intensities and equivalent widths of 30 emission lines covering the wavelength range between 4700-9300 AA. All emission lines has been corrected by the DIG component, following the detection and decontamination procedure included in the pyHIIextractor code. In addition, the information about the stellar population composition integrated along the line-of-sight of the aperture corresponding to each ionized regions provided. This catalog is the result of the continuation of the project we started using the eCALIFA IFS survey (Espinosa-Ponce et al. 2020, 2022). If you use this catalog, please cite: Lugo-Aranda et al. 2023 and Lugo-Aranda et al. 2022.

Format of the data

The catalog of HII regions described along this article, with the full set of parameters derived for each region, is presentedin five different files for each galaxy (labeled by its name, GALNAME):

Changelog