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GAMA/H-ATLAS : the local dust mass function and cosmic density as a function of galaxy type : a benchmark for models of galaxy evolution

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Abstract
We present the dust mass function (DMF) of 15 750 galaxies with redshift z < 0.1, drawn from the overlapping area of the GAMA and H-ATLAS surveys. The DMF is derived using the density corrected V-max method, where we estimate V-max using: (i) the normal photometric selection limit (pV(max)) and (ii) a bivariate brightness distribution (BBD) technique, which accounts for two selection effects. We fit the data with a Schechter function, and find M* = (4.65 +/- 0.18) x 10(7) h(70)(2) M-circle dot, alpha = (-1.22 +/- 0.01), phi* = (6.26 +/- 0.28) x 10(-3) h(70)(3) Mpc(-3) dex(-1) . The resulting dust mass density parameter integrated down to 10(4) M-circle dot is Omega(d) = (1.11 +/- 0.02) x 10(-6) which implies the mass fraction of baryons in dust is f(mb) = (2.40 +/- 0.04) x 10(-5); cosmic variance adds an extra 7-17 per cent uncertainty to the quoted statistical errors. Our measurements have fewer galaxies with high dust mass than predicted by semi-analytic models. This is because the models include too much dust in high stellar mass galaxies. Conversely, our measurements find more galaxies with high dust mass than predicted by hydrodynamical cosmological simulations. This is likely to be from the long time-scales for grain growth assumed in the models. We calculate DMFs split by galaxy type and find dust mass densities of Omega(d) = (0.88 +/- 0.03) x 10(-6) and Omega(d) = (0.060 +/- 0.005) x 10(-6) for late types and early types, respectively. Comparing to the equivalent galaxy stellar mass functions (GSMF) we find that the DMF for late types is well matched by the GSMF scaled by (8.07 +/- 0.35) x 10(-4).
Keywords
dust, extinction, galaxies: ISM, galaxies: luminosity function, mass function, galaxies: statistics, submillimetre: ISM, SPECTRAL ENERGY-DISTRIBUTION, STAR-FORMING GALAXIES, ASSEMBLY GAMA, HERSCHEL-ATLAS, DATA RELEASE, LUMINOSITY FUNCTION, SUBMILLIMETER LUMINOSITY, INFRARED-EMISSION, FORMATION HISTORY, LOW-REDSHIFT

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MLA
Beeston, RA, et al. “GAMA/H-ATLAS : The Local Dust Mass Function and Cosmic Density as a Function of Galaxy Type : A Benchmark for Models of Galaxy Evolution.” MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 479, 2018, pp. 1077–99, doi:10.1093/mnras/sty1460.
APA
Beeston, R., Wright, A., Maddox, S., Gomez, H., Dunne, L., Driver, S., … Wang, L. (2018). GAMA/H-ATLAS : the local dust mass function and cosmic density as a function of galaxy type : a benchmark for models of galaxy evolution. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 479, 1077–1099. https://doi.org/10.1093/mnras/sty1460
Chicago author-date
Beeston, RA, AH Wright, S Maddox, HL Gomez, L Dunne, SP Driver, A Robotham, et al. 2018. “GAMA/H-ATLAS : The Local Dust Mass Function and Cosmic Density as a Function of Galaxy Type : A Benchmark for Models of Galaxy Evolution.” MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 479: 1077–99. https://doi.org/10.1093/mnras/sty1460.
Chicago author-date (all authors)
Beeston, RA, AH Wright, S Maddox, HL Gomez, L Dunne, SP Driver, A Robotham, CJR Clark, K Vinsen, TT Takeuchi, G Popping, N Bourne, MN Bremer, S Phillipps, AJ Moffett, Maarten Baes, J Bland-Hawthorn, S Brough, P De Vis, SA Eales, BW Holwerda, J Loveday, J Liske, MWL Smith, DJB Smith, E Valiante, C Vlahakis, and L Wang. 2018. “GAMA/H-ATLAS : The Local Dust Mass Function and Cosmic Density as a Function of Galaxy Type : A Benchmark for Models of Galaxy Evolution.” MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 479: 1077–1099. doi:10.1093/mnras/sty1460.
Vancouver
1.
Beeston R, Wright A, Maddox S, Gomez H, Dunne L, Driver S, et al. GAMA/H-ATLAS : the local dust mass function and cosmic density as a function of galaxy type : a benchmark for models of galaxy evolution. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. 2018;479:1077–99.
IEEE
[1]
R. Beeston et al., “GAMA/H-ATLAS : the local dust mass function and cosmic density as a function of galaxy type : a benchmark for models of galaxy evolution,” MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 479, pp. 1077–1099, 2018.
@article{8607419,
  abstract     = {{We present the dust mass function (DMF) of 15 750 galaxies with redshift z < 0.1, drawn from the overlapping area of the GAMA and H-ATLAS surveys. The DMF is derived using the density corrected V-max method, where we estimate V-max using: (i) the normal photometric selection limit (pV(max)) and (ii) a bivariate brightness distribution (BBD) technique, which accounts for two selection effects. We fit the data with a Schechter function, and find M* = (4.65 +/- 0.18) x 10(7) h(70)(2) M-circle dot, alpha = (-1.22 +/- 0.01), phi* = (6.26 +/- 0.28) x 10(-3) h(70)(3) Mpc(-3) dex(-1) . The resulting dust mass density parameter integrated down to 10(4) M-circle dot is Omega(d) = (1.11 +/- 0.02) x 10(-6) which implies the mass fraction of baryons in dust is f(mb) = (2.40 +/- 0.04) x 10(-5); cosmic variance adds an extra 7-17 per cent uncertainty to the quoted statistical errors. Our measurements have fewer galaxies with high dust mass than predicted by semi-analytic models. This is because the models include too much dust in high stellar mass galaxies. Conversely, our measurements find more galaxies with high dust mass than predicted by hydrodynamical cosmological simulations. This is likely to be from the long time-scales for grain growth assumed in the models. We calculate DMFs split by galaxy type and find dust mass densities of Omega(d) = (0.88 +/- 0.03) x 10(-6) and Omega(d) = (0.060 +/- 0.005) x 10(-6) for late types and early types, respectively. Comparing to the equivalent galaxy stellar mass functions (GSMF) we find that the DMF for late types is well matched by the GSMF scaled by (8.07 +/- 0.35) x 10(-4).}},
  author       = {{Beeston, RA and Wright, AH and Maddox, S and Gomez, HL and Dunne, L and Driver, SP and Robotham, A and Clark, CJR and Vinsen, K and Takeuchi, TT and Popping, G and Bourne, N and Bremer, MN and Phillipps, S and Moffett, AJ and Baes, Maarten and Bland-Hawthorn, J and Brough, S and De Vis, P and Eales, SA and Holwerda, BW and Loveday, J and Liske, J and Smith, MWL and Smith, DJB and Valiante, E and Vlahakis, C and Wang, L}},
  issn         = {{0035-8711}},
  journal      = {{MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY}},
  keywords     = {{dust,extinction,galaxies: ISM,galaxies: luminosity function,mass function,galaxies: statistics,submillimetre: ISM,SPECTRAL ENERGY-DISTRIBUTION,STAR-FORMING GALAXIES,ASSEMBLY GAMA,HERSCHEL-ATLAS,DATA RELEASE,LUMINOSITY FUNCTION,SUBMILLIMETER LUMINOSITY,INFRARED-EMISSION,FORMATION HISTORY,LOW-REDSHIFT}},
  language     = {{eng}},
  pages        = {{1077--1099}},
  title        = {{GAMA/H-ATLAS : the local dust mass function and cosmic density as a function of galaxy type : a benchmark for models of galaxy evolution}},
  url          = {{http://doi.org/10.1093/mnras/sty1460}},
  volume       = {{479}},
  year         = {{2018}},
}

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