Results 71 to 80 of about 5,389 (174)

Sensitive Radio Observations of High Redshift Dusty QSOs [PDF]

open access: yes, 1999
We present sensitive radio continuum imaging at 1.4 GHz and 4.9 GHz of seven high redshift QSOs selected for having a 240 GHz continuum detection, which is thought to be thermal dust emission.
Benford D. J.   +17 more
core   +2 more sources

The JCMT SCUBA-2 Survey of the James Webb Space Telescope North Ecliptic Pole Time-Domain Field

open access: yesThe Astrophysical Journal Supplement Series, 2023
The James Webb Space Telescope Time-Domain Field (JWST-TDF) is an ∼14′ diameter field near the North Ecliptic Pole that will be targeted by one of the JWST Guaranteed Time Observations programs. Here, we describe our James Clerk Maxwell Telescope SCUBA-2
Minhee Hyun   +16 more
doaj   +1 more source

PASSAGES: The Wide-ranging, Extreme Intrinsic Properties of Planck-selected, Lensed Dusty Star-forming Galaxies

open access: yesThe Astrophysical Journal
The PASSAGES (Planck All-Sky Survey to Analyze Gravitationally-lensed Extreme Starbursts) collaboration has recently defined a sample of 30 gravitationally lensed dusty star-forming galaxies (DSFGs). These rare, submillimeter-selected objects enable high-
Patrick S. Kamieneski   +13 more
doaj   +1 more source

Characterizing the Molecular Gas in Infrared Bright Galaxies with CARMA

open access: yesThe Astrophysical Journal
We present the CO(1–0) maps of 28 infrared-bright galaxies from the Great Observatories All-Sky Luminous Infrared Galaxy Survey (GOALS) taken with the Combined Array for Research in Millimeter Astronomy (CARMA).
Katherine Alatalo   +22 more
doaj   +1 more source

Extended Star Formation in Luminous Infrared Galaxies at z ∼ 1 in the SMILES Field

open access: yesThe Astrophysical Journal
Luminous infrared galaxies (LIRGs) and ultraluminous infrared galaxies (ULIRGs) in the local Universe are highly centrally concentrated in the mid-infrared (MIR) and substantially more likely than non-(U)LIRGs to be involved in mergers.
Michael K. Florian   +7 more
doaj   +1 more source

The Nature of Ultraluminous Infrared Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 2001
The Infrared Space Observatory (ISO) has for the first time made possible mid- and far-infrared spectroscopic studies of nearby and moderate redshift, dusty ultraluminous infrared galaxies (ULIRGs). We discuss recent SWS, LWS, ISOPHOT-S and ISOCAM (CVF) results on ULIRGs, addressing the following topics: What powers ULIRGs?
openaire   +1 more source

ASTRO-F - The next generation of mid-infrared surveys

open access: yes, 2001
We present basic observational strategies for ASTRO-F (also known as the Imaging Infra Red Surveyor (IRIS)) to be launched in 2004 by the Japanese Institute of Space and Astronautical Science (ISAS). We examine 2 survey scenarios, a deep ~1sq.deg. survey
Acosta-Pulido   +78 more
core   +1 more source

The Most Luminous Galaxies [PDF]

open access: yes, 2002
Ultraluminous galaxies in the local universe (z$\leq$0.2) emit the bulk of their energy in the mid and far-infrared. The multiwavelength approach to these objects has shown that they are advanced mergers of gas-rich spiral galaxies.
Mirabel, I. Felix
core   +3 more sources

Compact starbursts in ultraluminous infrared galaxies

open access: yesThe Astrophysical Journal, 1991
The 40 ultraluminous galaxies in the IRAS Bright Galaxy Sample of sources stronger than S = 5.24 Jy at lambda = 60 microns were mapped with approximately 0.25 arcsec resolution at 8.44 GHz. Twenty-five contain diffuse radio sources obeying the FIR-radio correlation; these are almost certainly starburst galaxies.
J. J. Condon   +3 more
openaire   +1 more source

Calibrating Mid-infrared Emission Features as Diagnostics of Star Formation in Infrared-luminous Galaxies via Radiative Transfer Modeling

open access: yesThe Astrophysical Journal
Luminous infrared (IR) galaxies are key sites of obscured stellar mass assembly at z > 0.5. Their star formation rates (SFRs) are often estimated using the luminosities of the 6.2 and 11.2 μ m polycyclic aromatic hydrocarbon (PAH) features or those of ...
Loren Robinson   +15 more
doaj   +1 more source

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