activity
19962004
most citedOptical and Infrared Spectroscopy of the type IIn SN 1998S : Days 3-127

206 citations · 786 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph2004★ 14 cited

XMM-Newton observations of warm absorbers in PG quasars

C. E. Ashton, M. J. Page, A. J. Blustin +5

We present XMM-Newton EPIC observations of warm absorbers in the quasars PG 1114+445 and PG 1309+355, both of which exhibit evidence for absorption by warm material in the line-of-…

astro-ph2004

The soft X-ray excess AGN RE J2248-511

R. L. C. Starling, E. M. Puchnarewicz, E. Romero-Colmenero

We model the spectral energy distribution of the ultrasoft broad-line AGN RE J2248-511 with Comptonised accretion disc models. These are able to reproduce the steep optical and ult…

astro-ph2003★ 10 cited

XMM-Newton spectroscopy of high redshift quasars

C. Brocksopp, E. M. Puchnarewicz, K. O. Mason +2

We present XMM-Newton X-ray spectra and optical photometry of four high redshift (z=2.96-3.77) quasars, [HB89] 0438-436, [HB89] 2000-330, [SP89] 1107+487 and RX J122135.6+280613; o…

astro-ph2003

The optical to soft X-ray spectrum of the ultrasoft broad-line AGN RE J2248-511

R. L. C. Starling, E. M. Puchnarewicz, E. Romero-Colmenero +1

We present a series of monitoring observations of the ultrasoft broad-line AGN RE J2248-511 with XMM-Newton. Previous X-ray observations showed a transition from a very soft state…

astro-ph2003★ 40 cited

XMM-Newton Surveys of the CFRS Fields - I: The Sub-mm/X-ray relation

Timothy J. Waskett, Stephen A. Eales, Walter K. Gear +7

First results from XMM-Newton observations of the Canada France Redshift Survey (CFRS) 3hr, 10hr and 14hr fields are presented. Limited regions of two of the XMM surveys (3 and 14h…

astro-ph2002★ 52 cited

The X-ray spectrum of the Seyfert I galaxy Mrk 766: Dusty Warm Absorber or Relativistic Emission Lines?

K. O. Mason, G. Branduardi-Raymont, P. M. Ogle +10

Competing models for broad spectral features in the soft X-ray spectrum of the Seyfert I galaxy Mrk766 are tested against data from a 130 ks XMM-Newton observation. A model includi…