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Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2

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Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2. / Robson, E. I.; Ivison, R. J.; Smail, Ian et al.
In: The Astrophysical Journal, Vol. 793, No. 1, 01.09.2014, p. 11.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Robson, EI, Ivison, RJ, Smail, I, Holland, WS, Geach, JE, Gibb, AG, Riechers, D, Ade, PAR, Bintley, D, Bock, J, Chapin, EL, Chapman, SC, Clements, DL, Conley, A, Cooray, A, Dunlop, JS, Farrah, D, Fich, M, Fu, H, Jenness, T, Laporte, N, Oliver, SJ, Omont, A, Pérez-Fournon, I, Scott, D, Swinbank, AM & Wardlow, J 2014, 'Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2', The Astrophysical Journal, vol. 793, no. 1, pp. 11. https://doi.org/10.1088/0004-637X/793/1/11

APA

Robson, E. I., Ivison, R. J., Smail, I., Holland, W. S., Geach, J. E., Gibb, A. G., Riechers, D., Ade, P. A. R., Bintley, D., Bock, J., Chapin, E. L., Chapman, S. C., Clements, D. L., Conley, A., Cooray, A., Dunlop, J. S., Farrah, D., Fich, M., Fu, H., ... Wardlow, J. (2014). Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2. The Astrophysical Journal, 793(1), 11. https://doi.org/10.1088/0004-637X/793/1/11

Vancouver

Robson EI, Ivison RJ, Smail I, Holland WS, Geach JE, Gibb AG et al. Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2. The Astrophysical Journal. 2014 Sept 1;793(1):11. doi: 10.1088/0004-637X/793/1/11

Author

Robson, E. I. ; Ivison, R. J. ; Smail, Ian et al. / Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2. In: The Astrophysical Journal. 2014 ; Vol. 793, No. 1. pp. 11.

Bibtex

@article{db6e66f660fd4aa79a2ffc4248e1711a,
title = "Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2",
abstract = "We describe a search for submillimeter emission in the vicinity of one of the most distant, luminous galaxies known, HerMES FLS3, at z = 6.34, exploiting it as a signpost to a potentially biased region of the early universe, as might be expected in hierarchical structure formation models. Imaging to the confusion limit with the innovative, wide-field submillimeter bolometer camera, SCUBA-2, we are sensitive to colder and/or less luminous galaxies in the surroundings of HFLS3. We use the Millennium Simulation to illustrate that HFLS3 may be expected to have companions if it is as massive as claimed, but find no significant evidence from the surface density of SCUBA-2 galaxies in its vicinity, or their colors, that HFLS3 marks an overdensity of dusty, star-forming galaxies. We cannot rule out the presence of dusty neighbors with confidence, but deeper 450 μm imaging has the potential to more tightly constrain the redshifts of nearby galaxies, at least one of which likely lies at z >~ 5. If associations with HFLS3 can be ruled out, this could be taken as evidence that HFLS3 is less biased than a simple extrapolation of the Millennium Simulation may imply. This could suggest either that it represents a rare short-lived, but highly luminous, phase in the evolution of an otherwise typical galaxy, or that this system has suffered amplification due to a foreground gravitational lens and so is not as intrinsically luminous as claimed.",
keywords = "galaxies: high-redshift, galaxies: starburst, infrared: galaxies, radio continuum: galaxies, submillimeter: galaxies",
author = "Robson, {E. I.} and Ivison, {R. J.} and Ian Smail and Holland, {W. S.} and Geach, {J. E.} and Gibb, {A. G.} and D. Riechers and Ade, {P. A. R.} and D. Bintley and J. Bock and Chapin, {E. L.} and Chapman, {S. C.} and Clements, {D. L.} and A. Conley and A. Cooray and Dunlop, {J. S.} and D. Farrah and M. Fich and Hai Fu and T. Jenness and N. Laporte and Oliver, {S. J.} and A. Omont and I. P{\'e}rez-Fournon and Douglas Scott and Swinbank, {A. M.} and J. Wardlow",
year = "2014",
month = sep,
day = "1",
doi = "10.1088/0004-637X/793/1/11",
language = "English",
volume = "793",
pages = "11",
journal = "The Astrophysical Journal",
issn = "0004-637X",
publisher = "Institute of Physics Publishing",
number = "1",

}

RIS

TY - JOUR

T1 - Imaging the Environment of a z = 6.3 Submillimeter Galaxy with SCUBA-2

AU - Robson, E. I.

AU - Ivison, R. J.

AU - Smail, Ian

AU - Holland, W. S.

AU - Geach, J. E.

AU - Gibb, A. G.

AU - Riechers, D.

AU - Ade, P. A. R.

AU - Bintley, D.

AU - Bock, J.

AU - Chapin, E. L.

AU - Chapman, S. C.

AU - Clements, D. L.

AU - Conley, A.

AU - Cooray, A.

AU - Dunlop, J. S.

AU - Farrah, D.

AU - Fich, M.

AU - Fu, Hai

AU - Jenness, T.

AU - Laporte, N.

AU - Oliver, S. J.

AU - Omont, A.

AU - Pérez-Fournon, I.

AU - Scott, Douglas

AU - Swinbank, A. M.

AU - Wardlow, J.

PY - 2014/9/1

Y1 - 2014/9/1

N2 - We describe a search for submillimeter emission in the vicinity of one of the most distant, luminous galaxies known, HerMES FLS3, at z = 6.34, exploiting it as a signpost to a potentially biased region of the early universe, as might be expected in hierarchical structure formation models. Imaging to the confusion limit with the innovative, wide-field submillimeter bolometer camera, SCUBA-2, we are sensitive to colder and/or less luminous galaxies in the surroundings of HFLS3. We use the Millennium Simulation to illustrate that HFLS3 may be expected to have companions if it is as massive as claimed, but find no significant evidence from the surface density of SCUBA-2 galaxies in its vicinity, or their colors, that HFLS3 marks an overdensity of dusty, star-forming galaxies. We cannot rule out the presence of dusty neighbors with confidence, but deeper 450 μm imaging has the potential to more tightly constrain the redshifts of nearby galaxies, at least one of which likely lies at z >~ 5. If associations with HFLS3 can be ruled out, this could be taken as evidence that HFLS3 is less biased than a simple extrapolation of the Millennium Simulation may imply. This could suggest either that it represents a rare short-lived, but highly luminous, phase in the evolution of an otherwise typical galaxy, or that this system has suffered amplification due to a foreground gravitational lens and so is not as intrinsically luminous as claimed.

AB - We describe a search for submillimeter emission in the vicinity of one of the most distant, luminous galaxies known, HerMES FLS3, at z = 6.34, exploiting it as a signpost to a potentially biased region of the early universe, as might be expected in hierarchical structure formation models. Imaging to the confusion limit with the innovative, wide-field submillimeter bolometer camera, SCUBA-2, we are sensitive to colder and/or less luminous galaxies in the surroundings of HFLS3. We use the Millennium Simulation to illustrate that HFLS3 may be expected to have companions if it is as massive as claimed, but find no significant evidence from the surface density of SCUBA-2 galaxies in its vicinity, or their colors, that HFLS3 marks an overdensity of dusty, star-forming galaxies. We cannot rule out the presence of dusty neighbors with confidence, but deeper 450 μm imaging has the potential to more tightly constrain the redshifts of nearby galaxies, at least one of which likely lies at z >~ 5. If associations with HFLS3 can be ruled out, this could be taken as evidence that HFLS3 is less biased than a simple extrapolation of the Millennium Simulation may imply. This could suggest either that it represents a rare short-lived, but highly luminous, phase in the evolution of an otherwise typical galaxy, or that this system has suffered amplification due to a foreground gravitational lens and so is not as intrinsically luminous as claimed.

KW - galaxies: high-redshift

KW - galaxies: starburst

KW - infrared: galaxies

KW - radio continuum: galaxies

KW - submillimeter: galaxies

U2 - 10.1088/0004-637X/793/1/11

DO - 10.1088/0004-637X/793/1/11

M3 - Journal article

VL - 793

SP - 11

JO - The Astrophysical Journal

JF - The Astrophysical Journal

SN - 0004-637X

IS - 1

ER -