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相关论文: [CII] at 158 mic as a star formation tracer in lat…

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The [CII] 157.74 \mu m line is an important coolant for the neutral interstellar gas. Since [CII] is the brightest spectral line for most galaxies, it is a potentially powerful tracer of star formation activity. In this paper we present a…

宇宙学与河外天体物理 · 物理学 2011-08-12 Ilse De Looze , Maarten Baes , George J. Bendo , Luca Cortese , Jacopo Fritz

We have detected the 158 {\mu}m [CII] line from 12 galaxies at z~1-2. This is the first survey of this important starformation tracer at redshifts covering the epoch of maximum star-formation in the Universe and quadruples the number of…

宇宙学与河外天体物理 · 物理学 2015-05-20 G. J. Stacey , S. Hailey-Dunsheath , C. Ferkinhoff , T. Nikola , S. C. Parshley , D. J. Benford , J. G. Staguhn , N. Fiolet

As a major cooling line of interstellar gas, the far-infrared 158 {\mu}m line from singly ionised carbon [CII] is an important tracer of various components of the interstellar medium in galaxies across all spatial and morphological scales.…

The brightest observed emission line in many star-forming galaxies is the [CII] 158 micron line, making it detectable up to z~7. In order to better understand and quantify the [CII] emission as a tracer of star-formation, the theoretical…

The [CII] fine structure transition at 158 microns is the dominant cooling line of cool interstellar gas, and is the brightest of emission lines from star forming galaxies from FIR through meter wavelengths. With the advent of ALMA and…

星系天体物理 · 物理学 2018-02-07 G. Lagache , M. Cousin , M. Chatzikos

We report the first results from a spectroscopic survey of the [CII] 158um line from a sample of intermediate redshift (0.2<z<0.8) (ultra)-luminous infrared galaxies, (U)LIRGs (LIR>10^11.5 Lsun), using the SPIRE-Fourier Transform…

We report measurements of the [CII] fine structure line at 157.714 micron in 30 normal star-forming galaxies with the Long Wavelength Spectrometer (LWS) on the Infrared Space Observatory (ISO). The ratio of the line to total far-infrared…

We present, for the first time, a statistical study of [N II] 205 mciron line emission for a large sample of local luminous infrared galaxies using Herschel Spectral and Photometric Imaging Receiver Fourier Transform Spectrometer (SPIRE…

We present one of the first resolved maps of the [CII] 158 micron line, a powerful tracer of the star forming inter-stellar medium, at high redshift. We use the new IRAM PdBI receivers at 350 GHz to map this line in BRI 0952-0115, the host…

宇宙学与河外天体物理 · 物理学 2015-06-05 S. Gallerani , R. Neri , R. Maiolino , S. Martin , C. De Breuck , F. Walter , P. Caselli , M. Krips , M. Meneghetti , T. Nagao , J. Wagg , M. Walmsley

A summary is presented for 130 galaxies observed with the Herschel PACS instrument to measure fluxes for the [CII] 158 um emission line. Sources cover a wide range of active galactic nucleus to starburst classifications, as derived from…

The [CII] 158 $\mu$m line is widely used to trace star formation and the gas contents of high-redshift galaxies. However, it remains unclear under which physical conditions it reliably traces the molecular reservoir, and whether a unique…

星系天体物理 · 物理学 2026-04-22 Cédric Accard , Florent Renaud , Katarina Kraljic , Diana Ismail , Matthieu Béthermin , Oscar Agertz

The [CII] 157.74 $\mu$m transition is the dominant coolant of the neutral interstellar gas, and has great potential as a star formation rate (SFR) tracer. Using the Herschel KINGFISH sample of 46 nearby galaxies, we investigate the relation…

Because the 157.74 micron [C II] line is the dominant coolant of star-forming regions, it is often used to infer the global star-formation rates of galaxies. By characterizing the [C II] and far-infrared emission from nearby Galactic…

Our objectives are to determine the properties of the interstellar medium (ISM) and of star-formation in typical star-forming galaxies at high redshift. Following up on our previous multi-wavelength observations with HST, Spitzer, Herschel,…

The [C II] fine-structure line at 157.74 $\mu$m is one of the brightest far-infrared emission lines and an important probe of galaxy properties like the star formation rate (SFR) and the molecular gas mass ($M_{\mathrm{mol}}$). Using…

星系天体物理 · 物理学 2025-06-30 Prachi Khatri , Emilio Romano-Díaz , Cristiano Porciani

We combine available constraints on the local CII 158 $\mu$m line luminosity function from galaxy observations (Hemmati et al. 2017), with the evolution of the star-formation rate density and the recent CII intensity mapping measurement in…

宇宙学与河外天体物理 · 物理学 2019-07-24 Hamsa Padmanabhan

We study the relationship between gas cooling via the [C II] (158 micron) line emission and dust cooling via the far-IR continuum emission on the global scale of a galaxy in normal (i.e. non-AGN dominated and non-starburst) late-type…

天体物理学 · 物理学 2009-11-07 D. Pierini , K. J. Leech , H. J. Voelk

The [CII] 158um fine-structure line is the brightest emission line observed in local star-forming galaxies. As a major coolant of the gas-phase interstellar medium, [CII] balances the heating, including that due to far-ultraviolet photons,…

A tight relation between the [CII]158$\mu$m line luminosity and star formation rate is measured in local galaxies. At high redshift ($z>5$), though, a much larger scatter is observed, with a considerable (15-20\%) fraction of the outliers…

星系天体物理 · 物理学 2019-09-04 A. Ferrara , L. Vallini , A. Pallottini , S. Gallerani , S. Carniani , M. Kohandel , D. Decataldo , C. Behrens

The [CII] 158 micron line is one of the strongest emission lines observed in star-forming galaxies, and has been empirically measured to correlate with the star formation rate (SFR) globally and on ~kpc scales. However, due to the…

星系天体物理 · 物理学 2015-06-23 M. J. Kapala , K. Sandstrom , B. Groves , K. Croxall , K. Kreckel , J. Dalcanton , A. Leroy , E. Schinnerer , F. Walter , M. Fouesneau
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