Ian Smail's Outputs (23)

Molecular gas in the Herschel-selected strongly lensed submillimeter galaxies at z ~ 2–4 as probed by multi-J CO lines (2017)
Journal Article
Yang, C., Omont, A., Beelen, A., Gao, Y., van der Werf, P., Gavazzi, R., …Smail, I. (2017). Molecular gas in the Herschel-selected strongly lensed submillimeter galaxies at z ~ 2–4 as probed by multi-J CO lines. Astronomy & Astrophysics, 608, https://doi.org/10.1051/0004-6361/201731391

We present the IRAM-30 m observations of multiple-J CO (Jup mostly from 3 up to 8) and [C I](3P2 → 3P1) ([C I](2–1) hereafter) line emission in a sample of redshift ~2–4 submillimeter galaxies (SMGs). These SMGs are selected among the brightest-lense... Read More about Molecular gas in the Herschel-selected strongly lensed submillimeter galaxies at z ~ 2–4 as probed by multi-J CO lines.

ALMACAL – III. A combined ALMA and MUSE survey for neutral, molecular, and ionized gas in an H i-absorption-selected system (2017)
Journal Article
Klitsch, A., Péroux, C., Zwaan, M., Smail, I., Oteo, I., Biggs, A., …Swinbank, A. (2018). ALMACAL – III. A combined ALMA and MUSE survey for neutral, molecular, and ionized gas in an H i-absorption-selected system. Monthly Notices of the Royal Astronomical Society, 475(1), 492-507. https://doi.org/10.1093/mnras/stx3184

Studying the flow of baryons into and out of galaxies is an important part of understanding the evolution of galaxies over time. We present a detailed case study of the environment around an intervening Ly α absorption line system at zabs = 0.633, se... Read More about ALMACAL – III. A combined ALMA and MUSE survey for neutral, molecular, and ionized gas in an H i-absorption-selected system.

The KMOS Redshift One Spectroscopic Survey (KROSS): the origin of disc turbulence in z ≈ 1 star-forming galaxies (2017)
Journal Article
Johnson, H., Harrison, C., Swinbank, A., Tiley, A., Stott, J., Bower, R., …Richards, S. (2018). The KMOS Redshift One Spectroscopic Survey (KROSS): the origin of disc turbulence in z ≈ 1 star-forming galaxies. Monthly Notices of the Royal Astronomical Society, 474(4), 5076-5104. https://doi.org/10.1093/mnras/stx3016

We analyse the velocity dispersion properties of 472 z ∼ 0.9 star-forming galaxies observed as part of the KMOS Redshift One Spectroscopic Survey (KROSS). The majority of this sample is rotationally dominated (83 ± 5 per cent with vC/σ0 > 1) but also... Read More about The KMOS Redshift One Spectroscopic Survey (KROSS): the origin of disc turbulence in z ≈ 1 star-forming galaxies.

SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-end Counts at 450 μm (2017)
Journal Article
Wang, W., Lin, W., Lim, C., Smail, I., Chapman, S. C., Zheng, X. Z., …Wardlow, J. L. (2017). SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-end Counts at 450 μm. Astrophysical Journal, 850(1), Article 37. https://doi.org/10.3847/1538-4357/aa911b

The SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES) is a three-year JCMT Large Program aiming to reach the 450 μm confusion limit in the COSMOS-CANDELS region to study a representative sample of the high-redshift far-infrared galaxy population that g... Read More about SCUBA-2 Ultra Deep Imaging EAO Survey (STUDIES): Faint-end Counts at 450 μm.

ALMA Pinpoints a Strong Overdensity of U/LIRGs in the Massive Cluster XCS J2215 at z = 1.46 (2017)
Journal Article
Stach, S. M., Swinbank, A., Smail, I., Hilton, M., Simpson, J., & Cooke, E. (2017). ALMA Pinpoints a Strong Overdensity of U/LIRGs in the Massive Cluster XCS J2215 at z = 1.46. Astrophysical Journal, 849(2), Article 154. https://doi.org/10.3847/1538-4357/aa93f6

We surveyed the core regions of the z = 1.46 cluster XCS J2215.9−1738 with the Atacama Large Millimeter Array (ALMA) and the MUSE-GALACSI spectrograph on the Very Large Telescope (VLT). We obtained high spatial resolution observations with ALMA of th... Read More about ALMA Pinpoints a Strong Overdensity of U/LIRGs in the Massive Cluster XCS J2215 at z = 1.46.

The Interstellar Medium in [O iii]-selected Star-forming Galaxies at z ∼ 3.2 (2017)
Journal Article
Suzuki, T. L., Kodama, T., Onodera, M., Shimakawa, R., Hayashi, M., Tadaki, K., …Yamamoto, M. (2017). The Interstellar Medium in [O iii]-selected Star-forming Galaxies at z ∼ 3.2. Astrophysical Journal, 849(1), Article 39. https://doi.org/10.3847/1538-4357/aa8df3

We present new results from near-infrared spectroscopy with Keck/MOSFIRE of [O III]-selected galaxies at z ~ 3.2. With our H and K band spectra, we investigate the interstellar medium (ISM) conditions, such as ionization states and gas metallicities.... Read More about The Interstellar Medium in [O iii]-selected Star-forming Galaxies at z ∼ 3.2.

A Spatially Resolved Study of Cold Dust, Molecular Gas, H ii Regions, and Stars in the z = 2.12 Submillimeter Galaxy ALESS67.1 (2017)
Journal Article
Chen, C., Hodge, J., Smail, I., Swinbank, A., Walter, F., Simpson, J., …Werf, P. V. D. (2017). A Spatially Resolved Study of Cold Dust, Molecular Gas, H ii Regions, and Stars in the z = 2.12 Submillimeter Galaxy ALESS67.1. Astrophysical Journal, 846(2), Article 108. https://doi.org/10.3847/1538-4357/aa863a

We present detailed studies of a z = 2.12 submillimeter galaxy, ALESS67.1, using sub-arcsecond resolution ALMA, adaptive optics-aided VLT/SINFONI, and Hubble Space Telescope (HST)/CANDELS data to investigate the kinematics and spatial distributions o... Read More about A Spatially Resolved Study of Cold Dust, Molecular Gas, H ii Regions, and Stars in the z = 2.12 Submillimeter Galaxy ALESS67.1.

An Imperfectly Passive Nature: Bright Submillimeter Emission from Dust-obscured Star Formation in the z = 3.717 “Passive” System, ZF 20115 (2017)
Journal Article
Simpson, J., Smail, I., Wang, W., Riechers, D., Dunlop, J., Ao, Y., …Zheng, X. (2017). An Imperfectly Passive Nature: Bright Submillimeter Emission from Dust-obscured Star Formation in the z = 3.717 “Passive” System, ZF 20115. Astrophysical Journal Letters, 844(1), Article L10. https://doi.org/10.3847/2041-8213/aa7cf2

The identification of high-redshift, massive galaxies with old stellar populations may pose challenges to some models of galaxy formation. However, to securely classify a galaxy as quiescent, it is necessary to exclude significant ongoing star format... Read More about An Imperfectly Passive Nature: Bright Submillimeter Emission from Dust-obscured Star Formation in the z = 3.717 “Passive” System, ZF 20115.

The eMERGE Survey - I: Very Large Array 5.5 GHz observations of the GOODS-North Field (2017)
Journal Article
Guidetti, D., Bondi, M., Prandoni, I., Muxlow, T., Beswick, R., Wrigley, N., …Argo, M. (2017). The eMERGE Survey - I: Very Large Array 5.5 GHz observations of the GOODS-North Field. Monthly Notices of the Royal Astronomical Society, 471(1), 210-226. https://doi.org/10.1093/mnras/stx1162

We present new observations of the GOODS-N field obtained at 5.5 GHz with the Karl G. Jansky Very Large Array. The central region of the field was imaged to a median rms of 3 μJy beam−1 with a resolution of 0.5 arcsec. From a 14-arcmin diameter regio... Read More about The eMERGE Survey - I: Very Large Array 5.5 GHz observations of the GOODS-North Field.

Boötes-HiZELS: an optical to near-infrared survey of emission-line galaxies at z = 0.4-4.7 (2017)
Journal Article
Matthee, J., Sobral, D., Best, P., Smail, I., Bian, F., Darvish, B., …Fan, X. (2017). Boötes-HiZELS: an optical to near-infrared survey of emission-line galaxies at z = 0.4-4.7. Monthly Notices of the Royal Astronomical Society, 471(1), 629-649. https://doi.org/10.1093/mnras/stx1569

We present a sample of ∼1000 emission-line galaxies at z = 0.4–4.7 from the ∼0.7deg2 High-z Emission-Line Survey in the Boötes field identified with a suite of six narrow-band filters at ≈0.4–2.1 μm. These galaxies have been selected on their Ly α (7... Read More about Boötes-HiZELS: an optical to near-infrared survey of emission-line galaxies at z = 0.4-4.7.

An ALMA Survey of Submillimeter Galaxies in the Extended Chandra Deep Field South: Spectroscopic Redshifts (2017)
Journal Article
Danielson, A., Swinbank, A., Smail, I., Simpson, J., Casey, C., Chapman, S., …van der Werf, P. (2017). An ALMA Survey of Submillimeter Galaxies in the Extended Chandra Deep Field South: Spectroscopic Redshifts. Astrophysical Journal, 840(2), Article 78. https://doi.org/10.3847/1538-4357/aa6caf

We present spectroscopic redshifts of {\text{}}{S}870μ {{m}} ≳ 2 mJy submillimeter galaxies (SMGs), which have been identified from the ALMA follow-up observations of 870 μm detected sources in the Extended Chandra Deep Field South (the ALMA-LESS sur... Read More about An ALMA Survey of Submillimeter Galaxies in the Extended Chandra Deep Field South: Spectroscopic Redshifts.

ALMA deep field in SSA22: Blindly detected CO emitters and [C ii] emitter candidates (2017)
Journal Article
Hayatsu, N., Matsuda, Y., Umehata, H., Yoshida, N., Smail, I., Swinbank, A., …Yamada, T. (2017). ALMA deep field in SSA22: Blindly detected CO emitters and [C ii] emitter candidates. Publications of Astronomical Society of Japan, 69(3), https://doi.org/10.1093/pasj/psx018

We report the identification of four millimeter line-emitting galaxies with the Atacama Large Milli/submillimeter Array (ALMA) in SSA22 Field (ADF22). We analyze the ALMA 1.1-mm survey data, with an effective survey area of 5 arcmin2, frequency range... Read More about ALMA deep field in SSA22: Blindly detected CO emitters and [C ii] emitter candidates.

The Hawaii SCUBA-2 Lensing Cluster Survey: Radio-detected Submillimeter Galaxies in the HST Frontier Fields (2017)
Journal Article
Hsu, L., Desai, V., Murphy, E., Cowie, L., Heywood, I., Momjian, E., …Smail, I. (2017). The Hawaii SCUBA-2 Lensing Cluster Survey: Radio-detected Submillimeter Galaxies in the HST Frontier Fields. Astrophysical Journal, 840(1), Article 29. https://doi.org/10.3847/1538-4357/aa6ba0

In this second paper of the Hawaii SCUBA-2 Lensing Cluster Survey series, we cross-match SCUBA-2 maps with 3 and 6 GHz images from the Janksy-VLA Frontier Fields Legacy Survey for three cluster fields, MACS J0416.1--2403, MACS J0717.5+3745, and MACS... Read More about The Hawaii SCUBA-2 Lensing Cluster Survey: Radio-detected Submillimeter Galaxies in the HST Frontier Fields.

The H α luminosity-dependent clustering of star-forming galaxies from z ∼ 0.8 to ∼2.2 with HiZELS (2017)
Journal Article
Cochrane, R., Best, P., Sobral, D., Smail, I., Wake, D., Stott, J., & Geach, J. (2017). The H α luminosity-dependent clustering of star-forming galaxies from z ∼ 0.8 to ∼2.2 with HiZELS. Monthly Notices of the Royal Astronomical Society, 469(3), 2913-2932. https://doi.org/10.1093/mnras/stx957

We present clustering analyses of identically selected star-forming galaxies in three narrow redshift slices (at z = 0.8, 1.47 and 2.23), from the High-Redshift(Z) Emission Line Survey (HiZELS), a deep, near-infrared narrow-band survey. The HiZELS sa... Read More about The H α luminosity-dependent clustering of star-forming galaxies from z ∼ 0.8 to ∼2.2 with HiZELS.

The SCUBA-2 Cosmology Legacy Survey: Multi-wavelength Properties of ALMA-identified Submillimeter Galaxies in UKIDSS UDS (2017)
Journal Article
Simpson, J., Smail, I., Swinbank, A., Ivison, R., Dunlop, J., Geach, J., …van der Werf, P. (2017). The SCUBA-2 Cosmology Legacy Survey: Multi-wavelength Properties of ALMA-identified Submillimeter Galaxies in UKIDSS UDS. Astrophysical Journal, 839(1), Article 58. https://doi.org/10.3847/1538-4357/aa65d0

We present a multi-wavelength analysis of 52 submillimeter galaxies (SMGs), identified using ALMA 870 μm continuum imaging in a pilot program to precisely locate bright SCUBA-2-selected submillimeter sources in the UKIDSS Ultra Deep Survey (UDS) fiel... Read More about The SCUBA-2 Cosmology Legacy Survey: Multi-wavelength Properties of ALMA-identified Submillimeter Galaxies in UKIDSS UDS.

Evolution of Dust-obscured Star Formation and Gas to z = 2.2 from HiZELS (2017)
Journal Article
Thomson, A., Simpson, J., Smail, I., Swinbank, A., Best, P., Sobral, D., …Johnson, H. (2017). Evolution of Dust-obscured Star Formation and Gas to z = 2.2 from HiZELS. Astrophysical Journal, 838(2), Article 119. https://doi.org/10.3847/1538-4357/aa61a6

We investigate the far-infrared properties of galaxies selected via deep, narrow-band imaging of the Hα emission line in four redshift slices from z=0.40--2.23 over ∼1deg2 as part of the High-redshift Emission Line Survey (HiZELS). We use a stacking... Read More about Evolution of Dust-obscured Star Formation and Gas to z = 2.2 from HiZELS.

ALMACAL II: Extreme Star Formation Rate Densities in Dusty Starbursts Revealed by ALMA 20 mas Resolution Imaging (2017)
Journal Article
Oteo, I., Zwaan, M., Ivison, R., Smail, I., & Biggs, A. (2017). ALMACAL II: Extreme Star Formation Rate Densities in Dusty Starbursts Revealed by ALMA 20 mas Resolution Imaging. Astrophysical Journal, 837(2), Article 182. https://doi.org/10.3847/1538-4357/aa5da4

We present ultrahigh spatial resolution (˜20 mas or 150 pc) ALMA observations of the dust continuum at 920 μm and 1.2 mm in two submillimeter sources at z = 3.442, ALMACAL-1 (A-1: {S}870μ {{m}}=6.5+/- 0.2 {mJy}) and ALMACAL-2 (A-2: {S}870μ {{m}}=4.4+... Read More about ALMACAL II: Extreme Star Formation Rate Densities in Dusty Starbursts Revealed by ALMA 20 mas Resolution Imaging.

A gravitationally boosted MUSE survey for emission-line galaxies at z ≳ 5 behind the massive cluster RCS 0224 (2017)
Journal Article
Smit, R., Swinbank, A., Massey, R., Richard, J., Smail, I., & Kneib, J. (2017). A gravitationally boosted MUSE survey for emission-line galaxies at z ≳ 5 behind the massive cluster RCS 0224. Monthly Notices of the Royal Astronomical Society, 476(3), 3306-3323. https://doi.org/10.1093/mnras/stx245

We present a Very Large Telescope/Multi Unit Spectroscopic Explorer (MUSE) survey of lensed high-redshift galaxies behind the z = 0.77 cluster RCS 0224−0002. We study the detailed internal properties of a highly magnified (μ ∼ 29) z = 4.88 galaxy see... Read More about A gravitationally boosted MUSE survey for emission-line galaxies at z ≳ 5 behind the massive cluster RCS 0224.

The KMOS Redshift One Spectroscopic Survey (KROSS): rotational velocities and angular momentum of z ≈ 0.9 galaxies (2017)
Journal Article
Harrison, C., Johnson, H., Swinbank, A., Stott, J., Bower, R., Smail, I., …Magdis, G. (2017). The KMOS Redshift One Spectroscopic Survey (KROSS): rotational velocities and angular momentum of z ≈ 0.9 galaxies. Monthly Notices of the Royal Astronomical Society, 467(2), 1965-1983. https://doi.org/10.1093/mnras/stx217

We present dynamical measurements for 586 Hα detected star-forming galaxies from the KMOS (K-band Multi-Object Spectrograph) Redshift One Spectroscopic Survey (KROSS). The sample represents typical star-forming galaxies at this redshift (z = 0.6–1.0)... Read More about The KMOS Redshift One Spectroscopic Survey (KROSS): rotational velocities and angular momentum of z ≈ 0.9 galaxies.

Angular momentum evolution of galaxies over the past 10 Gyr: a MUSE and KMOS dynamical survey of 400 star-forming galaxies from z = 0.3 to 1.7 (2017)
Journal Article
Swinbank, M., Harrison, C., Trayford, J., Schaller, M., Smail, I., Schaye, J., …Stott, J. (2017). Angular momentum evolution of galaxies over the past 10 Gyr: a MUSE and KMOS dynamical survey of 400 star-forming galaxies from z = 0.3 to 1.7. Monthly Notices of the Royal Astronomical Society, 467(3), 3140-3159. https://doi.org/10.1093/mnras/stx201

We present a MUSE and KMOS dynamical study 405 star-forming galaxies at redshift z = 0.28–1.65 (median redshift z¯= 0.84). Our sample is representative of the star-forming “main-sequence”, with star-formation rates of SFR = 0.1–30M⊙ yr−1 and stellar... Read More about Angular momentum evolution of galaxies over the past 10 Gyr: a MUSE and KMOS dynamical survey of 400 star-forming galaxies from z = 0.3 to 1.7.