@article{28bb4fc39df24e37b0c2ba3f665450a9,
title = "Galaxy And Mass Assembly (GAMA): the 0.013 <z <0.1 cosmic spectral energy distribution from 0.1 μm to 1 mm",
abstract = "We use the Galaxy And Mass Assembly survey (GAMA) I data set combined with GALEX, Sloan Digital Sky Survey (SDSS) and UKIRT Infrared Deep Sky Survey (UKIDSS) imaging to construct the low-redshift (z < 0.1) galaxy luminosity functions in FUV, NUV, ugriz and YJHK bands from within a single well-constrained volume of 3.4 × 105 (Mpc h−1)3. The derived luminosity distributions are normalized to the SDSS data release 7 (DR7) main survey to reduce the estimated cosmic variance to the 5 per cent level. The data are used to construct the cosmic spectral energy distribution (CSED) from 0.1 to 2.1 μm free from any wavelength-dependent cosmic variance for both the elliptical and non-elliptical populations. The two populations exhibit dramatically different CSEDs as expected for a predominantly old and young population, respectively. Using the Driver et al. prescription for the azimuthally averaged photon escape fraction, the non-ellipticals are corrected for the impact of dust attenuation and the combined CSED constructed. The final results show that the Universe is currently generating (1.8 ± 0.3) × 1035 h W Mpc−3 of which (1.2 ± 0.1) × 1035 h W Mpc−3 is directly released into the inter-galactic medium and (0.6 ± 0.1) × 1035 h W Mpc−3 is reprocessed and reradiated by dust in the far-IR. Using the GAMA data and our dust model we predict the mid- and far-IR emission which agrees remarkably well with available data. We therefore provide a robust description of the pre- and post-dust attenuated energy output of the nearby Universe from 0.1 μm to 0.6 mm. The largest uncertainty in this measurement lies in the mid- and far-IR bands stemming from the dust attenuation correction and its currently poorly constrained dependence on environment, stellar mass and morphology. ",
keywords = "surveys, galaxies: fundamental parameters, galaxies: general, galaxies: luminosity function, mass function, cosmology: observations, infrared: galaxies",
author = "Driver, {Simon P.} and Robotham, {Aaron S. G.} and Kelvin, {Lee S.} and Mehmet Alpaslan and Baldry, {Ivan K.} and Bamford, {Steven P.} and Sarah Brough and Brown, {M. L.} and Hopkins, {Andrew M.} and Jochen Liske and Jon Loveday and Peder Norberg and Peacock, {John A.} and Ellen Andrae and Joss Bland-Hawthorn and N. Bourne and Ewan Cameron and Matthew Colless and Conselice, {Christopher J.} and Croom, {Scott M.} and L. Dunne and Frenk, {Carlos S.} and Graham, {Alister W.} and M. Gunawardhana and Hill, {David T.} and Jones, {David Heath} and Konrad Kuijken and Madore, {Barry F.} and Nichol, {Robert C.} and Parkinson, {Hannah R.} and Pimbblet, {Kevin A.} and Steven Phillipps and Popescu, {Cristina C.} and Matthew Prescott and Mark Seibert and Sharp, {Robert G.} and Sutherland, {Will J.} and Taylor, {Edward N.} and Daniel Thomas and Tuffs, {Richard J.} and {Van Kampen}, Eelco and Wijesinghe, {D. B.} and S. Wilkins",
year = "2012",
doi = "10.1111/j.1365-2966.2012.22036.x",
language = "English",
volume = "427",
pages = "3244--3264",
journal = "Monthly Notices of the Royal Astronomical Society",
issn = "0035-8711",
publisher = "Oxford University Press",
number = "4",
}