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

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We present a new method to determine the star formation rate (SFR) density of the Universe at $z \gtrsim 5$ that includes the contribution of dust-obscured star formation. For this purpose, we use a [CII] (158 $\mu$m) selected sample of…

We present Herschel observations of the core of the Perseus cluster of galaxies. The brightest cluster galaxy, NGC 1275, is surrounded by a network of filaments previously imaged extensively in H{\alpha} and CO. In this work, we report…

We present the rest-frame optical spectral energy distribution and stellar masses of six Herschel- selected gravitationally lensed dusty, star-forming galaxies (DSFGs) at 1 < z < 3. These galaxies were first identified with Herschel/SPIRE…

Inferring the star formation rates (SFR) in high redshift galaxies remains challenging, owing to observational limitations or uncertainties in calibration methods that link luminosities to SFRs. We utilize two state-of-the-art…

Astrophysics of Galaxies · Physics 2026-04-07 D. Ismail , K. Kraljic , M. Béthermin , A. U. Kapoor , F. Renaud , C. Accard , J. Freundlich , Y. Dubois , S. Han , J. K. Jang , S. Jeon , T. Kimm , J. Rhee , S. Yi

With the Stratospheric Observatory for Infrared Astronomy (SOFIA) routinely operating science flights, we demonstrate that observations with the Faint Object infraRed CAmera for the SOFIA Telescope (FORCAST) can provide reliable estimates…

Solar and Stellar Astrophysics · Physics 2017-12-22 Tracy L. Huard , Susan Terebey

We explore the detection, with upcoming spectroscopic surveys, of three-dimensional power spectra of emission line fluctuations produced in different phases of the Interstellar Medium (ISM) by ionized carbon, ionized nitrogen and neutral…

Astrophysics of Galaxies · Physics 2017-03-27 Paolo Serra , Olivier Doré , Guilaine Lagache

We measure IRAC colors of extended emission in several fields covering a range of Galactic latitudes and longitudes outside of star forming regions. We determine the nature of the Galactic diffuse emission in Spitzer/IRAC images by…

We combine observations of spiral galaxies in the [CII] line at 158 micron, made with the Long Wavelength Spectrometer aboard ISO, with previous data from the Kuiper Airborne Observatory to study the origin of this line, which is the main…

Astrophysics · Physics 2009-11-06 D. Pierini , J. Lequeux , A. Boselli , K. J. Leech , H. J. Voelk

Supernovae play an integral role in the feedback of processed material into the ISM of galaxies and are responsible for much of the chemical enrichment of the universe. The rate of supernovae can also reveal the star formation histories.…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 M. J. F. Rosenberg , P. P. van der Werf , F. P. Israel

Upcoming surveys with the Herschel Space Observatory will yield far-IR photometry of large samples of young stellar objects, which will require careful interpretation. We investigate the color and luminosity diagnostics based on Herschel…

Astrophysics of Galaxies · Physics 2015-05-19 Babar Ali , J. J. Tobin , W. J. Fischer , C. A. Poteet , S. T. Megeath , L. Allen , L. Hartmann , N. Calvet , E. Furlan , M. Osorio

In a first of a series of studies of the H-alpha + [NII] emission from nearby spiral galaxies, we present measurements of H-alpha + [NII] emission from HII regions in M81. Our method uses large-field-CCD images and long-slit spectra, and is…

Astrophysics · Physics 2009-11-07 W. P. Lin , X. Zhou , D. Burstein , R. A. Windhorst , J. S. Chen

We present spatially resolved Alma Band-9 observations of the [CII] 158 $\mu$m fine structure line from an optically selected quasar, SDSS J100038.01+020822.4 (J1000), at z=1.8275. By utilizing [OI] 63 $\mu$m line observations from…

We observed the giant HII region around the NGC 3603 YC with the 5 broad bands (70, 160, 250, 350, 500 micron) of the SPIRE and PACS instruments, on-board the Herschel Space Observatory. Together with what is currently known of the stellar,…

Solar and Stellar Astrophysics · Physics 2015-06-23 Alessandra Di Cecco , Fabiana Faustini , Francesco Paresce , Matteo Correnti , Luca Calzoletti

We compare the performance of several dust models in reproducing the dust spectral energy distribution (SED) per unit extinction in the diffuse interstellar medium (ISM). We use our results to constrain the variability of the optical…

Far-infrared spectra (43-197um) of 34 nearby galaxies obtained by the Long Wavelength Spectrometer (LWS) aboard the Infrared Space Observatory (ISO) were analyzed to investigate the general properties of interstellar matter in galaxies. The…

Astrophysics · Physics 2009-11-06 T. Negishi , T. Onaka , K. -W. Chan , T. L. Roellig

Our goal was to characterize the distant gaseous and dust activity of comet C\2012 S1 (ISON), inbound, from observations of H2O, CO and the dust coma in the far-infrared and submillimeter domains. In this paper, we report observations…

Earth and Planetary Astrophysics · Physics 2015-06-18 L. O'Rourke , D. Bockelée-Morvan , N. Biver , B. Altieri , D. Teyssier , L. Jorda , V. Debout , C. Snodgrass , M. Küppers , M. A'Hearn , T. G. Müller , T. Farnham

[Abridged] The [OIII]$_{88\mu m}$/[CII]$_{158\mu m}$ and [OIII]$_{88\mu m}$/[NII]$_{122\mu m}$ luminosity ratios have shown to be promising tracers of the ionisation state and gas-phase metallicity of the ISM. Observations of galaxies at…

Astrophysics of Galaxies · Physics 2025-10-29 Camilla T. Nyhagen , Alice Schimek , Claudia Cicone , Davide Decataldo , Sijing Shen

Context. The Fred Young Submillimeter Telescope (FYST) line intensity mapping (LIM) survey will measure the power spectrum (PS) of the singly ionized carbon 158 $\rm \mu$m fine-structure line, [CII], to trace the appearance of the first…

Astrophysics of Galaxies · Physics 2024-10-24 C. Karoumpis , B. Magnelli , E. Romano-Díaz , K. Garcia , A. Dev , J. Clarke , T. -M. Wang , T. Badescu , D. Riechers , F. Bertoldi

We study the interstellar medium in a sample of 27 high-redshift quasar host galaxies at z>6, using the [CII] 158um emission line and the underlying dust continuum observed at ~1kpc resolution with ALMA. By performing uv-plane spectral…

We present mid-IR 21micron images of a sample of radio selected Ultracompact HII (UCHII) regions, obtained with the Midcourse Space Experiment (MSX). All, with one possible exception, are detected at mid-IR wavelengths, sampling the warm…

Astrophysics · Physics 2009-11-07 Paul A. Crowther , Peter S. Conti