Professor SIMON DYE's Outputs (9)

Characterization of Herschel-selected strong lens candidates through HST and sub-mm/mm observations (2023)
Journal Article
Borsato, E., Marchetti, L., Negrello, M., Corsini, E. M., Wake, D., Amvrosiadis, A., Baker, A. J., Bakx, T. J. L. C., Beelen, A., Berta, S., Clements, D. L., Cooray, A., Cox, P., Dannerbauer, H., de Zotti, G., Dye, S., Eales, S. A., Enia, A., Farrah, D., Gonzalez-Nuevo, J., …Young, A. (2024). Characterization of Herschel-selected strong lens candidates through HST and sub-mm/mm observations. Monthly Notices of the Royal Astronomical Society, 528(4), 6222-6279. https://doi.org/10.1093/mnras/stad3381

We have carried out Hubble Space Telescope (HST) snapshot observations at 1.1 μm of 281 candidate strongly lensed galaxies identified in the wide-area extragalactic surveys conducted with the Herschel Space Observatory. Our candidates comprise system... Read More about Characterization of Herschel-selected strong lens candidates through HST and sub-mm/mm observations.

z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: II. Dust properties (2023)
Journal Article
Ismail, D., Beelen, A., Buat, V., Berta, S., Cox, P., Stanley, F., Young, A., Jin, S., Neri, R., Bakx, T., Dannerbauer, H., Butler, K., Cooray, A., Nanni, A., Omont, A., Serjeant, S., Van Der Werf, P., Vlahakis, C., Weiß, A., Yang, C., …Urquhart, S. (2023). z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: II. Dust properties. Astronomy and Astrophysics, 678, Article A27. https://doi.org/10.1051/0004-6361/202346804

We present the dust properties of 125 bright Herschel galaxies selected from the z-GAL NOEMA spectroscopic redshift survey. All the galaxies have precise spectroscopic redshifts in the range 1.3 < z < 5.4. The large instantaneous bandwidth of NOEMA p... Read More about z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: II. Dust properties.

z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: I. Overview (2023)
Journal Article
Cox, P., Neri, R., Berta, S., Ismail, D., Stanley, F., Young, A., Jin, S., Bakx, T., Beelen, A., Dannerbauer, H., Krips, M., Lehnert, M., Omont, A., Riechers, D. A., Baker, A. J., Bendo, G., Borsato, E., Buat, V., Butler, K., Chartab, N., …Yang, C. (2023). z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: I. Overview. Astronomy and Astrophysics, 678, Article A26. https://doi.org/10.1051/0004-6361/202346801

Using the IRAM NOrthern Extended Millimetre Array (NOEMA), we conducted a Large Programme (z-GAL) to measure redshifts for 126 bright galaxies detected in the Herschel Astrophysical Large Area Survey (H-ATLAS), the HerMES Large Mode Survey (HeLMS), a... Read More about z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: I. Overview.

z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: III. Physical properties (2023)
Journal Article
Berta, S., Stanley, F., Ismail, D., Cox, P., Neri, R., Yang, C., Young, A. J., Jin, S., Dannerbauer, H., Bakx, T. J. L. C., Beelen, A., Weiß, A., Nanni, A., Omont, A., Van Der Werf, P., Krips, M., Baker, A. J., Bendo, G., Borsato, E., Buat, V., …Vlahakis, C. (2023). z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: III. Physical properties. Astronomy and Astrophysics, 678, Article A28. https://doi.org/10.1051/0004-6361/202346803

The z-GAL survey observed 137 bright Herschel-selected targets with the IRAM Northern Extended Millimeter Array, with the aim to measure their redshift and study their properties. Several of them have been resolved into multiple sources. Consequently... Read More about z-GAL: A NOEMA spectroscopic redshift survey of bright Herschel galaxies: III. Physical properties.

Polarized thermal emission from dust in a galaxy at redshift 2.6 (2023)
Journal Article
Geach, J. E., Lopez-Rodriguez, E., Doherty, M. J., Chen, J., Ivison, R. J., Bendo, G. J., Dye, S., & Coppin, K. E. (2023). Polarized thermal emission from dust in a galaxy at redshift 2.6. Nature, 621(7979), 483-486. https://doi.org/10.1038/s41586-023-06346-4

Magnetic fields are fundamental to the evolution of galaxies, playing a key role in the astrophysics of the interstellar medium and star formation. Large-scale ordered magnetic fields have been mapped in the Milky Way and nearby galaxies1,2, but it i... Read More about Polarized thermal emission from dust in a galaxy at redshift 2.6.

The impact of human expert visual inspection on the discovery of strong gravitational lenses (2023)
Journal Article
Rojas, K., Collett, T. E., Ballard, D., Magee, M. R., Birrer, S., Buckley-Geer, E., Chan, J. H., Clément, B., Diego, J. M., Gentile, F., González, J., Joseph, R., Mastache, J., Schuldt, S., Tortora, C., Verdugo, T., Verma, A., Daylan, T., Millon, M., Jackson, N., …Levine, B. C. (2023). The impact of human expert visual inspection on the discovery of strong gravitational lenses. Monthly Notices of the Royal Astronomical Society, 523(3), 4413–4430. https://doi.org/10.1093/mnras/stad1680

We investigate the ability of human 'expert' classifiers to identify strong gravitational lens candidates in Dark Energy Survey like imaging. We recruited a total of 55 people that completed more than 25 per cent of the project. During the classifica... Read More about The impact of human expert visual inspection on the discovery of strong gravitational lenses.

Discovering strongly lensed quasar candidates with catalogue-based methods from DESI Legacy Surveys (2023)
Journal Article
He, Z., Li, N., Cao, X., Li, R., Zou, H., & Dye, S. (2023). Discovering strongly lensed quasar candidates with catalogue-based methods from DESI Legacy Surveys. Astronomy and Astrophysics, 672, Article A123. https://doi.org/10.1051/0004-6361/202245484

Context. The Hubble tension, revealed by a ~5σ discrepancy between measurements of the Hubble-Lemaitre constant among observations of the early and local Universe, is one of the most significant problems in modern cosmology. In order to better unders... Read More about Discovering strongly lensed quasar candidates with catalogue-based methods from DESI Legacy Surveys.

Bright extragalactic ALMA redshift survey (BEARS) III: detailed study of emission lines from 71 Herschel targets (2023)
Journal Article
Hagimoto, M., Bakx, T. J., Serjeant, S., Bendo, G. J., Urquhart, S. A., Eales, S., Harrington, K. C., Tamura, Y., Umehata, H., Berta, S., Cooray, A. R., Cox, P., De Zotti, G., Lehnert, M. D., Riechers, D. A., Scott, D., Temi, P., Van Der Werf, P. P., Yang, C., Amvrosiadis, A., …Young, A. J. (2023). Bright extragalactic ALMA redshift survey (BEARS) III: detailed study of emission lines from 71 Herschel targets. Monthly Notices of the Royal Astronomical Society, 521(4), 5508-5535. https://doi.org/10.1093/mnras/stad784

We analyse the molecular and atomic emission lines of 71 bright Herschel-selected galaxies between redshifts 1.4 and 4.6 detected by the Atacama Large Millimeter/submillimeter Array. These lines include a total of 156 CO, [C i], and H2O emission line... Read More about Bright extragalactic ALMA redshift survey (BEARS) III: detailed study of emission lines from 71 Herschel targets.

Resolved CO(1–0) Emission and Gas Properties in Luminous Dusty Star-forming Galaxies at z = 2–4 (2023)
Journal Article
Stanley, F., Jones, B. M., Riechers, D. A., Yang, C., Berta, S., Cox, P., Bakx, T. J., Cooray, A., Dannerbauer, H., Dye, S., Hughes, D. H., Ivison, R. J., Jin, S., Lehnert, M., Neri, R., Omont, A., van der Werf, P., & Weiss, A. (2023). Resolved CO(1–0) Emission and Gas Properties in Luminous Dusty Star-forming Galaxies at z = 2–4. Astrophysical Journal, 945(1), Article 24. https://doi.org/10.3847/1538-4357/acb6f7

We present the results of a survey of CO(1−0) emission in 14 infrared luminous dusty star-forming galaxies (DSFGs) at 2 < z < 4 with the NSF’s Karl G. Jansky Very Large Array. All sources are detected in 12CO(1−0), with an angular resolution of ∼1″.... Read More about Resolved CO(1–0) Emission and Gas Properties in Luminous Dusty Star-forming Galaxies at z = 2–4.