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Related papers: The Galactic Centre in the Far Infrared

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Past and recent observations have revealed unexpected variations in the FIR-mm dust emissivity. In the Herschel spectral range, those are often referred to as a 500{\mu}m emission excess. Several dust emission models have been developed to…

We study the far infrared (60-500 $\mu$m) colours of late-type galaxies in the $Herschel$ Reference Survey, a K-band selected, volume limited sample of nearby galaxies. The far infrared colours are correlated with each other, with tighter…

We present a new analysis of the far-IR emission at high Galactic latitude based on COBE and HI data. A decomposition of the Far-IR emission over the HI, H^+ and H_2 Galactic gas components and the Cosmic Far InfraRed Background (CFIRB) is…

Astrophysics · Physics 2007-05-23 G. Lagache , A. Abergel , F. Boulanger , F. X. Desert , J. -L. Puget

We present the results from an analysis of deep Herschel far-infrared observations of the edge-on disk galaxy NGC 3079. The PSF-cleaned PACS images at 100 and 160 um display a 25 kpc x 25 kpc X-shape structure centered on the nucleus that…

We present the Herschel-SPIRE photometric atlas for a complete flux limited sample of 43 local Ultraluminous Infrared Galaxies (ULIRGs), selected at 60${\mu}$m by IRAS, as part of the HERschel ULIRG Survey (HERUS). Photometry observations…

The Herschel Space Observatory enables us to accurately measure the bolometric output of starburst galaxies and active galactic nuclei (AGN) by directly sampling the peak of their far-infrared (IR) emission. Here we examine whether the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 D. Elbaz , H. S. Hwang , B. Magnelli , E. Daddi , H. Aussel , B. Altieri , A. Amblard , P. Andreani , V. Arumugam , R. Auld , T. Babbedge , S. Berta , A. Blain , J. Bock , A. Bongiovanni , A. Boselli , V. Buat , D. Burgarella , N. Castro-Rodriguez , A. Cava , J. Cepa , P. Chanial , R. -R. Chary , A. Cimatti , D. L. Clements , A. Conley , L. Conversi , A. Cooray , M. Dickinson , H. Dominguez , C. D. Dowell , J. S. Dunlop , E. Dwek , S. Eales , D. Farrah , N. Forster Schreiber , M. Fox , A. Franceschini , W. Gear , R. Genzel , J. Glenn , M. Griffin , C. Gruppioni , M. Halpern , E. Hatziminaoglou , E. Ibar , K. Isaak , R. J. Ivison , G. Lagache , D. Le Borgne , E. Le Floc'h , L. Levenson , N. Lu , D. Lutz , S. Madden , B. Maffei , G. Magdis , G. Mainetti , R. Maiolino , L. Marchetti , A. M. J. Mortier , H. T. Nguyen , R. Nordon , B. O'Halloran , K. Okumura , S. J. Oliver , A. Omont , M. J. Page , P. Panuzzo , A. Papageorgiou , C. P. Pearson , I. Perez Fournon , A. M. Perez Garcıa , A. Poglitsch , M. Pohlen , P. Popesso , F. Pozzi , J. I. Rawlings , D. Rigopoulou , L. Riguccini , D. Rizzo , G. Rodighiero , I. G. Roseboom , M. Rowan-Robinson , A. Saintonge , M. Sanchez-Portal , P. Santini , M. Sauvage , B. Schulz , Douglas Scott , N. Seymour , L. Shao , D. L. Shupe , A. J. Smith , J. A. Stevens , E. Sturm , M. Symeonidis , L. Tacconi , M. Trichas , K. E. Tugwell , M. Vaccari , I. Valtchanov , J. Vieira , L. Vigroux , L. Wang , R. Ward , G. Wright , C. K. Xu , M. Zemcov

The mini-spiral is a feature of the interstellar medium in the central ~2 pc of the Galactic center. It is composed of several streamers of dust and ionised and atomic gas with temperatures between a few 100 K to 10^4 K. There is evidence…

We study the far-infrared emission from the nearby spiral galaxy M33 in order to investigate the dust physical properties such as the temperature and the luminosity density across the galaxy. Taking advantage of the unique wavelength…

We present consistent modelling of line and continuum IR spectra in the region close to the Galactic center. The models account for the coupled effect of shocks and photoionization from an external source. The results show that the shock…

Astrophysics of Galaxies · Physics 2015-05-13 M. Contini

(Abridged) We present far-infrared (FIR) photometry at 150 micron and 205 micron of eight low-redshift starburst galaxies obtained with the ISO Photometer. Five of the eight galaxies are detected in both wavebands and these data are used,…

Astrophysics · Physics 2009-07-09 D. Calzetti , L. Armus , R. C. Bohlin , A. L. Kinney , J. Koornneef , T. Storchi-Bergmann

The Galactic star forming region in the southern sky, associated with IRAS 09002-4732 has been mapped simultaneously in two far infrared bands (148 & 209 um), with ~ 1' angular resolution. Fifteen sources including IRAS 08583-4719,…

Astrophysics · Physics 2007-05-23 S. K. Ghosh , B. Mookerjea , T. N. Rengarajan , S. N. Tandon , R. P. Verma

We report the Herschel SPIRE detection of dust emission arising from UV-luminous (L>~L*) star-forming galaxies at 3.3<z<4.3. Our sample of 1,913 Lyman Break Galaxy (LBG) candidates is selected over an area of 5.3 deg2 in the Bootes Field of…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Kyoung-Soo Lee , Stacey Alberts , David Atlee , Arjun Dey , Alexandra Pope , Buell T. Jannuzi , Naveen Reddy , Michael J. I. Brown

We present a resolved dust analysis of three of the largest angular size spiral galaxies, NGC 4501 and NGC 4567/8, in the Herschel Virgo Cluster Survey (HeViCS) Science Demonstration field. Herschel has unprecedented spatial resolution at…

An accurate estimate of the interstellar gas density distribution is crucial to understanding the interstellar medium (ISM) and Galactic cosmic rays (CRs). To comprehend the ISM and CRs in a local environment, a study of the diffuse…

High Energy Astrophysical Phenomena · Physics 2020-02-26 T. Mizuno , S. Abdollahi , Y. Fukui , K. Hayashi , T. Koyama , A. Okumura , H. Tajima , H. Yamamoto

We search for far-infrared (FIR) counterparts of known supernova remnants (SNRs) in the Galactic plane (10 deg <| l |< 60 deg) at 70-500 micron using the Herschel Infrared Galactic Plane Survey (Hi-GAL). Of 71 sources studied, we find that…

The Central Molecular Zone (CMZ), covering the inner ~1$^\circ$ of the Galactic plane has been mapped at 2 mm using the GISMO bolometric camera on the 30 m IRAM telescope. The $21''$ resolution maps show abundant emission from cold…

We present a study of the far-IR properties of a stellar mass selected sample of 1.5 < z < 3 galaxies with log(M_*/M_sun) > 9.5 drawn from the GOODS NICMOS Survey (GNS), the deepest H-band Hubble Space Telescope survey of its type prior to…

Massive stellar clusters provide radiation ($\mathrm{\sim 10^7-10^8~L_{\odot}}$) and winds ($\mathrm{\sim 1000~km/s}$) that act to heat dust and shape their surrounding environment. In this paper, the Arched Filaments in the Galactic center…

Astrophysics of Galaxies · Physics 2017-03-15 Matthew J. Hankins , Ryan M. Lau , Mark R. Morris , Terry L. Herter

We present Herschel/PACS 100 and 160 micron integrated photometry for the 323 galaxies in the Herschel Reference Survey (HRS), a K-band-, volume-limited sample of galaxies in the local Universe. Once combined with the Herschel/SPIRE…

We have combined infrared data with HI, H2 and HII surveys in order to spatially decompose the observed dust emission into components associated with different phases of the gas. An inversion technique is applied. For the decomposition, we…

Astrophysics · Physics 2009-11-11 R. Paladini , L. Montier , M. Giard , J. -P. Bernard , T. Dame , S. Ito , J. Macias-Perez