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相关论文: Dusty Universe viewed by AKARI far infrared detect…

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To investigate the nature and properties of far-infrared (FIR) sources from the AKARI Deep Field South (ADF-S), we performed an extensive search for the counterparts of 1000 ADF-S objects brighter than 0.0301 Jy in the WIDE-S (90 $\mu$m)…

宇宙学与河外天体物理 · 物理学 2015-05-14 K. Malek , A. Pollo , T. T. Takeuchi , P. Bienias , M. Shirahata , S. Matsuura , M. Kawada

Far-infrared observations provide crucial data for the investigation and characterisation of the properties of dusty material in the Interstellar Medium (ISM), since most of its energy is emitted between ~100 and 200 um. We present the…

By cross-correlating AKARI infrared (IR) sources with the SDSS galaxies, we identified 2357 infrared galaxies with a spectroscopic redshift. This is not just one of the largest samples of local IR galaxies, but AKARI provides crucial FIR…

We infer the large-scale source parameters of dusty galaxies from their observed spectral energy distributions (SEDs) using the analytic radiative transfer methodology presented in Chakrabarti & McKee (2005). For local ultra-luminous…

天体物理学 · 物理学 2009-11-13 Sukanya Chakrabarti , Christopher F. McKee

The spectral energy distributions (SEDs) of dust-enshrouded galaxies with powerful restframe far-infrared emission have been constrained by a range of ground-based and space-borne surveys. The IRAS catalog provides a reasonably complete…

天体物理学 · 物理学 2009-11-10 Andrew W. Blain , Scott C. Chapman , Ian Smail , Rob Ivison

We present an initial analysis of AKARI 18um-selected galaxies using all 9 photometric bands at 2-24um available in the InfraRed Camera (IRC), in order to demonstrate new capabilities of AKARI cosmological surveys. We detected 72 sources at…

The main aim of this work is the characterization of physical properties of galaxies detected in the far infrared (FIR) in the AKARI Deep Field-South (ADF-S) survey. Starting from a catalog of the 1 000 brightest ADF-S sources in the WIDE-S…

星系天体物理 · 物理学 2015-06-18 K. Malek , A. Pollo , T. T. Takeuchi , V. Buat , D. Burgarella , M. Malkan , E. Giovannoli , A. Kurek , S. Matsuura

We have studied the properties of more than 1600 low-redshift galaxies by utilizing high-quality infrared flux measurements of the AKARI All-Sky Survey and physical quantities based on optical and 21-cm observations. Our goal is to…

We present spectroscopic results for all galaxies observed with the Spitzer Infrared Spectrograph (IRS) which also have total infrared fluxes f(ir) measured with the Infrared Astronomical Satellite (IRAS), also using AKARI photometry when…

宇宙学与河外天体物理 · 物理学 2015-09-08 Lusine Sargsyan , Daniel Weedman , Vianney Lebouteiller , James Houck , Donald Barry , Ashot Hovhannisyan , Areg Mickaelian

We present a far-infrared all-sky atlas from a sensitive all-sky survey using the Japanese $AKARI$ satellite. The survey covers $> 99$% of the sky in four photometric bands centred at 65 $\mu$m, 90 $\mu$m, 140 $\mu$m, and 160 $\mu$m with…

We present the results of our systematic infrared 2.5-5 micron spectroscopy of 60 luminous infrared galaxies (LIRGs) with infrared luminosities L(IR) = 10^11-12 Lsun, and 54 ultraluminous infrared galaxies (ULIRGs) with L(IR) > 10^12 Lsun,…

宇宙学与河外天体物理 · 物理学 2015-05-19 Masatoshi Imanishi , Takao Nakagawa , Mai Shirahata , Yoichi Ohyama , Takashi Onaka

We present the properties of 11 $\mu$m selected sources detected in the early data of the North Ecliptic Pole Deep (NEP-Deep) Survey of AKARI. The data set covers 6 wavelength bands from 2.5 to 11 $\mu$m, with the exposure time of 10 ~ 20…

The combination of the AKARI and WISE infrared all-sky surveys provides an unique opportunity to identify and characterize the most highly dust obscured AGNs in the universe. Dust-obscured AGNs are not easily detectable and potentially…

星系天体物理 · 物理学 2018-08-06 Anson Lam , Matthew A. Malkan , Edward L. Wright

We use the new release of the AKARI Far-Infrared all sky Survey matched with the NVSS radio database to investigate the local ($z<0.25$) far infrared-radio correlation (FIRC) of different types of extragalactic sources. To obtain the…

星系天体物理 · 物理学 2019-03-20 A. Solarz , A. Pollo , M. Bilicki , A. Pępiak , T. T. Takeuchi , P. Piątek

In order to find counterparts of the detected objects in the AKARI Deep Field South (ADFS) in all available wavelengths, we searched public databases (NED, SIMBAD and others). Checking 500 sources brighter than 0.0482 Jy in the AKARI Wide-S…

宇宙学与河外天体物理 · 物理学 2009-04-01 K. Malek , A. Pollo , M. Shirahata , S. Matsuura , M. Kawada , T. T. Takeuchi

New far-infrared and submillimeter data are used to solidify and to extend to long wavelengths the empirical calibration of the infrared spectral energy distribution (SED) of normal star-forming galaxies. As was found by Dale et al. (2001),…

天体物理学 · 物理学 2008-11-26 Daniel A. Dale , George Helou

The spectral energy distributions (SED) of dusty galaxies at intermediate redshift may look similar to very high redshift galaxies in the optical/near infrared (NIR) domain. This can lead to the contamination of high redshift galaxy…

Spectral Energy Distribution (SED) fitting in the far-infrared (FIR) is greatly limited by a dearth of data and an excess of free parameters - from galaxies' dust composition, temperature, mass, orientation, opacity, to heating from AGN.…

宇宙学与河外天体物理 · 物理学 2015-06-05 Caitlin M. Casey

The aim of this work is to characterize physical properties of Ultra Luminous Infrared Galaxies (ULIRGs) and Luminous Infrared Galaxies (LIRGs) detected in the far-infrared (FIR) 90um band in the AKARI Deep Field-South (ADF-S) survey. In…

星系天体物理 · 物理学 2017-01-25 K. Małek , M. Bankowicz , A. Pollo , V. Buat , T. T. Takeuchi , D. Burgarella , T. Goto , M. Malkan , H. Matsuhara

The AKARI All-Sky Survey provided the first bright point source catalog detected at 90um. Starting from this catalog, we selected galaxies by matching AKARI sources with those in the IRAS PSCz. Next, we have measured total GALEX FUV and NUV…

宇宙学与河外天体物理 · 物理学 2015-05-14 T. T. Takeuchi , V. Buat , S. Heinis , E. Giovannoli , F. -T. Yuan , J. Iglesias-Paramo , K. L. Murata , D. Burgarella
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