2017MNRAS.471.3727D


Query : 2017MNRAS.471.3727D

2017MNRAS.471.3727D - Mon. Not. R. Astron. Soc., 471, 3727-3752 (2017/November-1)

The PyCASSO database: spatially resolved stellar population properties for CALIFA galaxies.

DE AMORIM A.L., GARCIA-BENITO R., CID FERNANDES R., CORTIJO-FERRERO C., GONZALEZ DELGADO R.M., LACERDA E.A.D., LOPEZ FERNANDEZ R., PEREZ E. and VALE ASARI N.

Abstract (from CDS):

The Calar Alto Legacy Integral Field Area (CALIFA) survey, a pioneer in integral field spectroscopy legacy projects, has fostered many studies exploring the information encoded on the spatially resolved data on gaseous and stellar features in the optical range of galaxies. We describe a value-added catalogue of stellar population properties for CALIFA galaxies analysed with the spectral synthesis code STARLIGHT and processed with the PYCASSO platform. Our public database (http://pycasso.ufsc.br/, mirror at http://pycasso.iaa.es/) comprises 445 galaxies from the CALIFA Data Release 3 with COMBO data. The catalogue provides maps for the stellar mass surface density, mean stellar ages and metallicities, stellar dust attenuation, star formation rates, and kinematics. Example applications both for individual galaxies and for statistical studies are presented to illustrate the power of this data set. We revisit and update a few of our own results on mass density radial profiles and on the local mass-metallicity relation. We also show how to employ the catalogue for new investigations, and show a pseudo Schmidt-Kennicutt relation entirely made with information extracted from the stellar continuum. Combinations to other databases are also illustrated. Among other results, we find a very good agreement between star formation rate surface densities derived from the stellar continuum and the H α emission. This public catalogue joins the scientific community's effort towards transparency and reproducibility, and will be useful for researchers focusing on (or complementing their studies with) stellar properties of CALIFA galaxies.

Abstract Copyright: © 2017 The Authors Published by Oxford University Press on behalf of the Royal Astronomical Society

Journal keyword(s): techniques: imaging spectroscopy - catalogues - galaxies: evolution - galaxies: star formation - galaxies: stellar content - galaxies: stellar content

Status at CDS : Large table(s) will be appraised for possible ingestion in VizieR.

Simbad objects: 9

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Number of rows : 9
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 NGC 7819 GiG 00 04 24.495 +31 28 19.30   14.3       ~ 134 0
2 Z 409-28 AGN 00 31 23.840 +08 28 01.32   14.6   13.10   ~ 110 0
3 NGC 776 GiG 01 59 54.5182947984 +23 38 39.440979708   13.4       ~ 125 0
4 NGC 1070 AG? 02 43 22.2706436304 +04 58 06.153414060   13.0       ~ 69 1
5 NGC 1349 LIN 03 31 27.5125084008 +04 22 51.205128636   15.00       ~ 77 0
6 NGC 1667 Sy2 04 48 37.1804579280 -06 19 11.824427712   13.66 12.86 11.72   ~ 384 2
7 NGC 2916 Sy2 09 34 57.5933209584 +21 42 18.960584796 12.81 12.74 12.05     ~ 162 1
8 IC 1127 SyG 15 34 57.22396 +23 30 11.6084   14.76 13.88     ~ 3090 4
9 Z 140-45 LIN 17 34 06.4351060416 +25 20 38.250057372   14.6       ~ 49 0

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