Zobrazeno 1 - 10
of 146
pro vyhledávání: '"D E Saunders"'
Autor:
Yvette C Perrott, Gopika SM, Alastair C Edge, Keith J B Grainge, David A Green, Richard D E Saunders
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 still debated and one piece of the puzzle has been the question of whether the supermassive black hol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0212cf387fab49c926b6ab6dcbd899e5
Autor:
Terry Z. Jin, Keith Grainge, Clare Rumsey, Y. C. Perrott, P. Carvalho, David A. Green, Kamran Javid, Patrick J. Elwood, Richard D. E. Saunders
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. We present observations of the minihalo at 13 - 18 GHz with the Arcminute Microkelvin Imager telesco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b312e90bad25e397844ef17870f3dcdf
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 489:3135-3148
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 model is similar to the physical models for clusters previously used by the Arcminute Microkelvi
Autor:
Anthony Lasenby, M. Olamaie, Richard D. E. Saunders, Patrick J. Elwood, Kamran Javid, P. Carvalho, Y. C. Perrott, Michael P. Hobson
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 486:2116-2128
We develop a Bayesian method of analysing Sunyaev-Zel'dovich measurements of galaxy clusters obtained from the Arcminute Microkelvin Imager (AMI) radio interferometer system and from the Planck satellite, using a joint likelihood function for the dat
Autor:
Alastair MacMillan, Chris Cheeseman, Dominic Dyer, Jane Goodall, Richard D. E. Saunders, Virginia McKenna, Caroline Lucas, Ian Redmond, Claire Bass, Ranald Munro, Mark Jones, Alick Simmons, Andre Menache, Andrew Knight, Will Travers, Elisa Allen, Iain McGill, Adam Grogan, James Sawyer, Emily Wilson, Peter Egan, Mark Avery, Chris Packham
Publikováno v:
The Veterinary record. 187(5)
We write to you today concerning your upcoming decision of whether or not to issue new licences for the killing of badgers in 2020. We note that your government responded to the Godfray review in March 2020 by stating that it would ‘phase out’ in
Autor:
Yvette C. Perrott, Michael P. Hobson, Keith Grainge, Farhan Feroz, Richard D. E. Saunders, Anthony Lasenby, M. Olamaie, Clare Rumsey
Publikováno v:
Olamaie, M, Hobson, M P, Feroz, F, Grainge, K J B, Lasenby, A, Perrott, Y C, Rumsey, C & Saunders, R D E 2018, ' Free-form modelling of galaxy clusters: a Bayesian and data-driven approach ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/sty2495
A new method is presented for modelling the physical properties of galaxy clusters. Our technique moves away from the traditional approach of assuming specific parameterized functional forms for the variation of physical quantities within the cluster
Publikováno v:
Companion Animal. 23:458-461
A 1.98 kg, 9-year-old pet rabbit was presented after an 11-month period of intermittent haematuria and recent weight loss. A soft tissue mass was palpable in the caudal abdomen; ultrasonography and an exploratory laparotomy were performed to investig
Granuloma formation associated with the ventral submandibular scent glands of rabbits: a case series
Publikováno v:
Companion Animal. 23:414-417
Two entire male rabbits were presented with soft tissue thickening of areas on the ventral submandibular border of their chins. Subsequent imaging and further examination, including surgical investigation, ruled out bone or dental involvement, and su
Autor:
Clare Rumsey, Nima Razavi-Ghods, Keith Grainge, Anna M. M. Scaife, T. M. Cantwell, Patrick J. Elwood, Richard D. E. Saunders, Kamran Javid, Terry Z. Jin, David Titterington, Michael P. Hobson, Guy G. Pooley, Yvette C. Perrott, Farhan Feroz, Timothy W. Shimwell, David A. Green, Paul F. Scott, Elizabeth Waldram, Michel P. Schammel, S. H. Carey
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, 473(1), 1157-1167
Perrott, Y C, Cantwell, T, Carey, S H, Elwood, P J, Feroz, F, Grainge, K, Green, D A, Hobson, M P, Javid, K, Jin, T, Pooley, G, Razavi-Ghods, N, Rumsey, C, Saunders, R D E, Scaife, A, Schammel, M P, Scott, P F, Shimwell, T W, Titterington, D & Waldram, E 2017, ' AMI-CL J0300+2613 : a Galactic anomalous-microwave-emission ring masquerading as a galaxy cluster ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/stx2421
Monthly Notices of the Royal Astronomical Society, 473(1), 1157-1167
Perrott, Y C, Cantwell, T, Carey, S H, Elwood, P J, Feroz, F, Grainge, K, Green, D A, Hobson, M P, Javid, K, Jin, T, Pooley, G, Razavi-Ghods, N, Rumsey, C, Saunders, R D E, Scaife, A, Schammel, M P, Scott, P F, Shimwell, T W, Titterington, D & Waldram, E 2017, ' AMI-CL J0300+2613 : a Galactic anomalous-microwave-emission ring masquerading as a galaxy cluster ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/stx2421
The Arcminute Microkelvin Imager (AMI) carried out a blind survey for galaxy clusters via their Sunyaev-Zel'dovich effect decrements between 2008 and 2011. The first detection, known as AMI-CL J0300+2613, has been reobserved with AMI equipped with a
Autor:
Michel P. Schammel, Andra Stroe, Michael P. Hobson, Clare Rumsey, Keith Grainge, Yvette C. Perrott, M. Olamaie, Richard D. E. Saunders
Publikováno v:
Rumsey, C, Perrott, Y C, Olamaie, M, Richard Saunders, D E, Hobson, M P, Stroe, A, Schammel, M P & Grainge, K 2017, ' AMI SZ observation of galaxy-cluster merger CIZA J2242+5301: perpendicular flows of gas and dark matter ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/stx1429
AMI observations towards CIZA J2242+5301, in comparison with observations of weak gravitational lensing and X-ray emission from the literature, are used to investigate the behaviour of non-baryonic dark matter (NBDM) and gas during the merger. Analys