Search Results - "Perrott, Yvette C."
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Identifying galaxy cluster mergers with deep neural networks using idealized Compton-y and X-ray maps
Published in Monthly notices of the Royal Astronomical Society (05-04-2024)“…ABSTRACT We present a novel approach to identify galaxy clusters that are undergoing a merger using a deep learning approach. This paper uses massive galaxy…”
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A digital correlator upgrade for the Arcminute MicroKelvin Imager
Published in Monthly notices of the Royal Astronomical Society (21-04-2018)Get full text
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Sub-kpc radio jets in the brightest central galaxy of the cool-core galaxy cluster RXJ1720.1+2638
Published in Monthly notices of the Royal Astronomical Society. Letters (01-03-2023)“…ABSTRACT The cool-core galaxy cluster RXJ1720.1+2638 hosts extended radio emission near the cluster core, known as a minihalo. The origin of this emission is…”
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Physical modelling of galaxy cluster Sunyaev–Zel’dovich data using Einasto dark matter profiles
Published in Monthly notices of the Royal Astronomical Society (01-11-2019)“…ABSTRACT We derive a model for Sunyaev–Zel’dovich data from a galaxy cluster that uses an Einasto profile to model the cluster’s dark matter component. This…”
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A 15.5 GHz detection of the galaxy cluster minihalo in RXJ1720.1+2638
Published in Monthly notices of the Royal Astronomical Society (01-12-2021)“…ABSTRACT RXJ1720.1+2638 is a cool-core, ‘relaxed-appearing’ cluster with a minihalo previously detected up to 8.4 GHz, confined by X-ray-detected cold fronts…”
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Sunyaev–Zel’dovich profile fitting with joint AMI-Planck analysis
Published in Monthly notices of the Royal Astronomical Society (01-06-2019)“…ABSTRACT We develop a Bayesian method of analysing Sunyaev–Zel’dovich measurements of galaxy clusters obtained from the Arcminute Microkelvin Imager (AMI)…”
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28–40 GHz variability and polarimetry of bright compact sources in the QUIJOTE cosmological fields
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT We observed 51 sources in the Q-U-I JOint TEnerife (QUIJOTE) cosmological fields that were brighter than 1 Jy at 30 GHz in the Planck Point Source…”
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Free-form modelling of galaxy clusters: a Bayesian and data-driven approach
Published in Monthly notices of the Royal Astronomical Society (11-12-2018)“…ABSTRACT A new method is presented for modelling the physical properties of galaxy clusters. Our technique moves away from the traditional approach of assuming…”
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Investigating the Source of Planck-Detected AME : High-Resolution Observations at 15 GHz
Published in Advances in astronomy (2013)“…The Planck 28.5 GHz maps were searched for potential Anomalous Microwave Emission (AME) regions on the scale of ~3° or smaller, and several new regions of…”
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Physical modelling of galaxy clusters detected by the Planck satellite
Published in Monthly notices of the Royal Astronomical Society (01-03-2019)Get full text
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AMI observations of 10 CLASH galaxy clusters: SZ and X-ray data used together to determine cluster dynamical states
Published in Monthly notices of the Royal Astronomical Society (21-07-2016)“…Using Arcminute Microkelvin Imager (AMI) Sunyaev–Zel'dovich (SZ) observations towards 10 CLASH (Cluster Lensing and Supernova Survey with Hubble) clusters, we…”
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The highest frequency detection of a radio relic: 16 GHz AMI observations of the ‘Sausage’ cluster
Published in Monthly notices of the Royal Astronomical Society. Letters (11-06-2014)“…We observed the cluster CIZA J2242.8+5301 with the Arcminute Microkelvin Imager at 16 GHz and present the first high radio-frequency detection of diffuse,…”
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AMI SZ observation of galaxy-cluster merger CIZA J2242+5301: perpendicular flows of gas and dark matter
Published in Monthly notices of the Royal Astronomical Society (01-10-2017)“…Abstract Arcminute Microkelvin Imager observations towards CIZA J2242+5301, in comparison with observations of weak gravitational lensing and X-ray emission…”
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AMI Galactic Plane Survey at 16 GHz – II. Full data release with extended coverage and improved processing
Published in Monthly notices of the Royal Astronomical Society (21-10-2015)“…The Arcminute Microkelvin Imager Galactic Plane Survey provides mJy-sensitivity, arcminute-resolution interferometric images of the northern Galactic plane at…”
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AMI radio continuum observations of young stellar objects with known outflows
Published in Monthly notices of the Royal Astronomical Society (01-06-2012)“…We present 16 GHz (1.9 cm) deep radio continuum observations made with the Arcminute Microkelvin Imager (AMI) of a sample of low-mass young stars driving jets…”
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A joint analysis of AMI and CARMA observations of the recently discovered SZ galaxy cluster system AMI-CL J0300+2613
Published in Monthly notices of the Royal Astronomical Society (11-08-2013)“…We present Combined Array for Research in Millimeter-wave Astronomy (CARMA) observations of a massive galaxy cluster discovered in the Arcminute Microkelvin…”
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Radio continuum observations of Class I protostellar discs in Taurus: constraining the greybody tail at centimetre wavelengths
Published in Monthly notices of the Royal Astronomical Society (01-03-2012)“…We present deep 1.8 cm (16 GHz) radio continuum imaging of seven young stellar objects in the Taurus molecular cloud. These objects have previously been…”
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AMI SZ observations and Bayesian analysis of a sample of six redshift-one clusters of galaxies
Published in Monthly notices of the Royal Astronomical Society (01-05-2013)“…We present 16-GHz Sunyaev-Zel'dovich observations using the Arcminute Microkelvin Imager (AMI) and subsequent Bayesian analysis of six galaxy clusters at…”
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AMI-LA radio continuum observations of Spitzer c2d small clouds and cores: Perseus region
Published in Monthly notices of the Royal Astronomical Society (01-07-2011)“…We present deep radio continuum observations of the cores identified as deeply embedded young stellar objects in the Perseus molecular cloud by the Spitzer c2d…”
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AMI-LA radio continuum observations of Spitzer c2d small clouds and cores: Serpens region
Published in Monthly notices of the Royal Astronomical Society (01-02-2012)“…We present deep radio continuum observations of the cores identified as deeply embedded young stellar objects in the Serpens molecular cloud by the Spitzer c2d…”
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