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Related papers: Statistical Prediction of [CII] Observations by Co…

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Dust properties are very likely affected by the environment in which dust grains evolve. For instance, some analyses of cold clumps (7 K- 17 K) indicate that the aggregation process is favored in dense environments. However, studying warm…

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…

We present observations of velocity-resolved [CII] 158 $\mu$m emission from both a dense and a more diffuse photodissociation region (PDR) in the Perseus giant molecular cloud (GMC) using the Heterodyne Instrument for the Far-Infrared…

Astrophysics of Galaxies · Physics 2020-08-19 K. P. Hall , Snežana Stanimirović , Min-Young Lee , Mark Wolfire , Paul Goldsmith

CII is one of the brightest emission lines from star-forming galaxies and is an excellent tracer for star formation. Recent work measured the CII emission line amplitude for redshifts $2<z<3.2$ by cross-correlating Planck High Frequency…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-21 Shengqi Yang , Anthony R. Pullen , Eric R. Switzer

We present a search for CII emission over cosmological scales at high-redshifts. The CII line is a prime candidate to be a tracer of star formation over large-scale structure since it is one of the brightest emission lines from galaxies.…

Cosmology and Nongalactic Astrophysics · Physics 2018-08-14 Anthony R. Pullen , Paolo Serra , Tzu-Ching Chang , Olivier Dore , Shirley Ho

We present [CII] observations of 20 strongly lensed dusty star forming galaxies at 2.1 < z < 5.7 using APEX and Herschel. The sources were selected on their 1.4 mm flux (S_1.4mm > 20 mJy) from the South Pole Telescope survey, with…

(abr.) We consider the potential of future microwave spectrometers akin to PIXIE in light of the sky-averaged global signal expected from the total intensity of extragalactic carbon monoxide (CO) and ionized carbon ([CII]) line emission. We…

Cosmology and Nongalactic Astrophysics · Physics 2024-06-12 Dongwoo T Chung , Jens Chluba , Patrick C Breysse

We have recently detected the [CII] 157.7 micron line in eight star forming galaxies at redshifts 1 to 2 using the redshift(z) Early Universe Spectrometer (ZEUS). Our sample targets star formation dominant sources detected in PAH emission.…

Recently, we introduced detailed isotopic chemistry into the KOSMA-tau model for photon-dominated regions (PDRs) to give theoretical predictions for the abundance of the carbon isotopologues as a function of PDR parameters. Combined with…

Astrophysics of Galaxies · Physics 2015-06-12 V. Ossenkopf , M. Röllig , D. A. Neufeld , P. Pilleri , D. C. Lis , A. Fuente , F. F. S. van der Tak , E. Bergin

The [CII] $158\,\mu\mathrm{m}$ fine-structure line is one of the dominant coolants of the neutral interstellar medium. It is hence one of the brightest far-infrared emission lines and can be observed not only in star-forming regions…

We explore the effect of varying the spectral energy distribution of the incident continuum, by simultaneously and self-consistently computing the structure of an H II region and a photodissociation region that are in pressure equilibrium.…

Astrophysics of Galaxies · Physics 2013-12-25 Jiali. Zhu , M. Huang

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…

Astrophysics of Galaxies · Physics 2015-06-23 M. J. Kapala , K. Sandstrom , B. Groves , K. Croxall , K. Kreckel , J. Dalcanton , A. Leroy , E. Schinnerer , F. Walter , M. Fouesneau

Carbon plays key roles in the InterStellar Medium (ISM) -- as a constituent of dust, as the carrier of the dominant far-infrared cooling line, and as a component of various important molecules. But despite this, there are very few…

Optical emission line diagnostics, which are a common tool to constrain the properties of the interstellar medium (ISM) of galaxies, become progressively inaccessible at higher redshifts for ground-based facilities. Far-infrared (FIR)…

Astrophysics of Galaxies · Physics 2024-07-17 Alice Schimek , Claudia Cicone , Sijing Shen , Davide Decataldo , Pamela Klaassen , Lucio Mayer

Far-infrared (FIR) emission lines are a powerful tool to investigate the properties of the interstellar medium, especially in high-redshift galaxies, where ALMA observations have provided unprecedented information. Interpreting such data…

Astrophysics of Galaxies · Physics 2020-09-28 Alessandro Lupi , Andrea Pallottini , Andrea Ferrara , Stefano Bovino , Stefano Carniani , Livia Vallini

Forthcoming measurements of the line-intensity mapping (LIM) power spectrum (PS) are expected to provide valuable constraints on astrophysical and cosmological quantities. We focus on the [CII] luminosity function (LF) at high redshift,…

Cosmology and Nongalactic Astrophysics · Physics 2025-08-27 Elena Marcuzzo , Cristiano Porciani , Emilio Romano-Díaz , Prachi Khatri

We study the relationship between the [CII] emission and the star formation rate (SFR) in the Galactic plane and separate the relationship of different ISM phases to the SFR. We compare these relationships to those in external galaxies and…

Astrophysics of Galaxies · Physics 2014-11-05 Jorge L. Pineda , William D. Langer , Paul F. Goldsmith

We predict the three-dimensional intensity power spectrum (PS) of the [CII] 158$\,\mu$m line throughout the epoch of (and post) reionization at redshifts from $\approx$ 3.5 to 8. We study the detectability of the PS in a line intensity…

Astrophysics of Galaxies · Physics 2022-03-14 C. Karoumpis , B. Magnelli , E. Romano-Díaz , M. Haslbauer , F. Bertoldi

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,…

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…