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Related papers: The 24 Micron Source Counts in Deep Spitzer Survey…

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We study the infrared (IR) properties of high-redshift galaxies using deep Spitzer 24, 70, and 160 micron data. Our primary interest is to improve the constraints on the total IR luminosities, L(IR), of these galaxies. We combine the…

The Hubble Ultra Deep Field source JD2 presented in Mobasher et al. (2005) is an unusual galaxy that is very faint at all wavelengths shortward of 1.1 micron. Photometric redshift fits to data at 0.4 to 8 microns yield a significant…

We present the redshift distribution of a complete, unbiased sample of 24 micron sources down to fnu(24 micron) = 300 uJy (5-sigma). The sample consists of 591 sources detected in the Bootes field of the NOAO Deep Wide-Field Survey. We have…

The mid-infrared spectroscopic analysis of a flux-limited sample of galaxies with fv(24um) > 10 mJy is presented. Sources observed are taken from the Spitzer First Look Survey (FLS) catalog and from the NOAO Deep Wide-Field Survey region in…

Astrophysics · Physics 2011-02-11 Daniel W. Weedman , James R. Houck

Using the observed submillimetre source counts, from 250-1200 microns (including the most recent 250, 350 and 500 micron counts from BLAST), we present a model capable of reproducing these results, which is used as a basis to make…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Chris P. Pearson , Sophia A. Khan

We present MAMBO 1.2mm observations of 40 extragalactic sources from the Spitzer First Look Survey that are bright in the mid-infrared (S_24um>1mJy) but optically obscured (log_10 (nu F_nu (24um))/(nu F_nu (0.7um))>1). We use these…

Astrophysics · Physics 2009-11-13 D. Lutz , L. Yan , L. Armus , G. Helou , L. J. Tacconi , R. Genzel , A. J. Baker

The ~800 optically unseen (R>25.5) 24mum-selected sources in the complete Spitzer First Look Survey sample (Fadda et al. 2006) with F[24mum]>0.35 mJy are found to be very strongly clustered. If, as indicated by several lines of…

Astrophysics · Physics 2008-11-26 M. Magliocchetti , L. Silva , A. Lapi , G. De Zotti , G. L. Granato , D. Fadda , L. Danese

We present the results of our most recent works on Spitzer/MIPS 24 micron galaxies. Through a multiwavelength analysis, we study different properties (redshifts, luminosities, stellar masses) characterising the sources which produce the…

Astrophysics · Physics 2007-05-23 K. I. Caputi , H. Dole , G. Lagache , J. -L. Puget

[abridged] At the end of the Spitzer cryogenic mission and the onset of the Herschel era, we review our current knowledge on galaxy evolution at IR wavelengths. We also develop new tools for the analysis of background fluctuations to…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-13 Alberto Franceschini , Giulia Rodighiero , Mattia Vaccari , Stefano Berta , Lucia Marchetti , Gabriele Mainetti

We have surveyed a field covering 9.0 degrees^2 within the NOAO Deep Wide-Field Survey region in Bootes with the Multiband Imaging Photometer on the Spitzer Space Telescope (SST) to a limiting 24 um flux density of 0.3 mJy. Thirty one…

Galaxy number counts probe the evolution of galaxies over cosmic time, and serve as a valuable comparison point to theoretical models of galaxy formation. We present new galaxy number counts in eight photometric bands between 5 and 25…

This letter extends our previous fluctuation analysis of the near infrared background at 1.6 microns to the 1.1 micron (F110W) image of the Hubble Ultra Deep field. When all detectable sources are removed the ratio of fluctuation power in…

We present broad band imaging observations obtained with the ``peak up'' imagers of the Spitzer Space Telescope Infrared Spectrograph (IRS) at wavelengths of 16micron and 22micron for a number of sources detected primarily at submillimeter…

We present the 15 micron extragalactic source counts from the Final Analysis Catalogue of the European Large Area ISO Survey southern hemisphere field S1, extracted using the Lari method. The large number of extragalactic sources (about…

We have analysed a sample of 574 Spitzer 4.5 micron-selected galaxies with [4.5]<23 and Ks_auto>24 (AB) over the UltraVISTA ultra-deep COSMOS field. Our aim is to investigate whether these mid-IR bright, near-IR faint sources contribute…

Astrophysics of Galaxies · Physics 2017-06-19 K. I. Caputi , O. Ilbert , C. Laigle , H. J. McCracken , O. Le Fevre , J. Fynbo , B. Milvang-Jensen , P. Capak , M. Salvato , Y. Taniguchi

Extra-galactic radio sources are a significant contaminant in cosmic microwave background and Sunyaev-Zel'dovich effect experiments. Deep interferometric observations with the BIMA and OVRO arrays are used to characterize the spatial,…

We present the counts of luminous submillimeter (sub-mm) galaxies from an analysis of our survey of the distant Universe through lensing clusters, which uses massive cluster lenses with well-constrained mass models to magnify the background…

Astrophysics · Physics 2009-06-16 Andrew W. Blain , Jean-Paul Kneib , R. J. Ivison , Ian Smail

We present the first galaxy counts at 18 microns using the Japanese AKARI satellite's survey at the North Ecliptic Pole (NEP), produced from the images from the NEP-Deep and NEP-Wide surveys covering 0.6 and 5.8 square degrees respectively.…

Astrophysics of Galaxies · Physics 2015-06-22 Chris Pearson , S. Serjeant , S. Oyabu , H. Matsuhara , T. Wada , T. Goto , T. Takagi , H. M. Lee , M. Im , Y. Ohyama , S. J. Kim , K. Murata

We present deep 850 micron maps of three massive lensing clusters, A370, A851, and A2390, with well-constrained mass models. Our cluster exposure times are more than 2 to 5 times longer than any other published cluster field observations.…

Astrophysics · Physics 2009-11-07 L. L. Cowie , A. J. Barger , J-P. Kneib

We present galaxy counts at 15 microns using the Japanese AKARI satellite's NEP-deep and NEP-wide legacy surveys at the North Ecliptic Pole. The total number of sources detected are approximately 6700 and 10,700 down to limiting fluxes of…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 C. P. Pearson , S. Oyabu , T. Wada , H. Matsuhara , H. M. Lee , S. J. Kim , T. Takagi , T. Goto , M. S. Im , S. Serjeant , M. G. Lee , J. W. Ko , G. J. White , O. Ohyama