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Related papers: Spitzer 70-micron Source Counts in GOODS-North

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We analyse recently acquired near-infrared Hubble Space Telescope imaging of the GOODS-South field to search for star forming galaxies at z~7.0. By comparing WFC 3 0.98 micron Y-band images with ACS z-band (0.85 micron) images, we identify…

Cosmology and Nongalactic Astrophysics · Physics 2012-01-10 Stephen M. Wilkins , Andrew J. Bunker , Richard S. Ellis , Daniel Stark , Elizabeth R. Stanway , Kuenley Chiu , Silvio Lorenzoni , Matt J. Jarvis

We present the cross-identification and source photometry techniques used to process Herschel SPIRE imaging taken as part of the Herschel Multi-Tiered Extragalactic Survey (HerMES). Cross-identifications are performed in map-space so as to…

We have obtained Spitzer/IRAC observations of the central 2.0 x 1.4 degrees (~280 x 200 pc) of the Galaxy at 3.6-8.0 microns. A point source catalog of 1,065,565 objects is presented. The catalog includes magnitudes for the point sources at…

With the release of the 2MASS All-Sky Point Source Catalog, stellar fluxes from 2MASS are used to remove the contribution due to Galactic stars from the intensity measured by DIRBE in 40 new regions in the North and South Galactic polar…

Astrophysics · Physics 2009-06-23 L. R. Levenson , E. L. Wright , B. D. Johnson

We use the SCUBA-2 submillimeter camera mounted on the JCMT to obtain extremely deep number counts at 450 and 850um. We combine data on two cluster lensing fields, A1689 and A370, and three blank fields, CDF-N, CDF-S, and COSMOS, to measure…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Chian-Chou Chen , Lennox L. Cowie , Amy J. Barger , Caitlin. M. Casey , Nicholas Lee , David B. Sanders , Wei-Hao Wang , Jonathan P. Williams

We describe the angular power spectrum of resolved sources at 3.6 microns (L-band) in Spitzer imaging data of the GOODS HDF-N, the GOODS CDF-S, and the NDWFS Bootes field in several source magnitude bins. We also measure angular power…

We present new observations of the GOODS-N field obtained at 5.5 GHz with the Karl G. Jansky Very Large Array (VLA). The central region of the field was imaged to a median r.m.s. of 3 microJy/beam with a resolution of 0.5 arcsec. From a…

We exploit very deep mid-IR (MIR) and X-ray observations by Spitzer and Chandra in the GOODS North to identify signs of hidden (either starburst or AGN) activity in spheroidal galaxies between z~0.3 and 1. Our reference is a complete sample…

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 assess the constraints imposed by the observed extragalactic background light (EBL) on the cosmic history of star formation and the stellar mass density today. The logarithmic slope of the galaxy number-magnitude relation from the…

Astrophysics · Physics 2009-10-31 Piero Madau , Lucia Pozzetti

We present near-infrared (NIR; J & Ks) survey of the Great Observatories Origins Deep Survey-North (GOODS-N) field. The publicly available imaging data were obtained using the MOIRCS instrument on the 8.2m Subaru and the WIRCam instrument…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Nimish P. Hathi , Bahram Mobasher , Peter Capak , Wei-Hao Wang , Henry C. Ferguson

In the last years, the persistent source 1E 1743.1-2843 has been observed in the X-rays, but never above 20 keV. In previous works, it was stressed that a possible high energy emission could give further indications on the accreting object…

Astrophysics · Physics 2009-11-11 M. Del Santo , L. Sidoli , A. Bazzano , M. Cocchi , G. De Cesare , A. Paizis , P. Ubertini

We present the first results of a deep unbiased submillimetre survey carried out at 450 and 850 microns. We detected 12 sources at 850 microns, giving a surface density of sources with 850-micron flux densities > 2.8mJy of of 0.49+-0.16 per…

We present new methodology to use cosmic infrared background (CIB) fluctuations to probe sources at 10<z<30 from a JWST/NIRCam configuration that will isolate known galaxies to 28 AB mag at 0.5--5 micron. At present significant mutually…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 A. Kashlinsky , J. C. Mather , K. Helgason , R. G. Arendt , V. Bromm , S. H. Moseley

We present ultradeep optical spectroscopy obtained with FORS2 on VLT of seven Lyman-break galaxy (LBG) candidates at z>6.5 selected in the GOODS-S field from Hawk-I/VLT and WFC3/HST imaging. For one galaxy we detect a low significance…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 A. Fontana , E. Vanzella , L. Pentericci , M. Castellano , M. Giavalisco , A. Grazian , K. Boutsia , S. Cristiani , M. Dickinson , E. Giallongo , M. Maiolino , A. Moorwood , P. Santini

Motivated by the idea that the recently detected near-infrared (1.2-4 micron) excess over the contribution of known galaxies is due to redshifted light from the first cosmic stars (Salvaterra & Ferrara 2003), we have used the effect caused…

Astrophysics · Physics 2008-11-26 M. Mapelli , R. Salvaterra , A. Ferrara

A complete flux-limited sample of 50 galaxies is presented having f_{\nu}(24um) > 10mJy, chosen from a survey with the Multiband Imaging Photometer on Spitzer (MIPS) of 8.2 deg^{2} within the NOAO Deep Wide-Field Survey region in Bootes…

Astrophysics · Physics 2009-11-13 J. R. Houck , D. W. Weedman , E. Le Floc'h , Lei Hao

We present a 1.5deg x 8deg (220pc x 1195pc) Multiband Imaging Photometer for Spitzer 24um image of the Galactic Center and an accompanying point source list. This image is the highest spatial resolution (6" ~ 0.25pc) and sensitivity map…

Astrophysics · Physics 2009-11-13 J. L. Hinz , G. H. Rieke , F. Yusef-Zadeh , J. Hewitt , Z. Balog , M. Block

A complete sample of 33 sources believed to be starbursts ("5.8micron-peakers") was selected in the (0.5 sq. deg.) J1046+56 field with selection criteria F_(24micron)>400muJy, the presence of a redshifted stellar emission peak at 5.8um, and…

Spitzer/IRS has revealed many sources with very deep Si features at 9.7micron (tau>1). We set out to investigate whether a strong Si absorption feature is a good indicator for the presence of a heavily obscured AGN. We compile X-ray…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 I. Georgantopoulos , K. M. Dasyra , E. Rovilos , A. Pope , Y. Wu , M. Dickinson , A. Comastri , R. Gilli , D. Elbaz , L. Armus , A. Akylas