Galaxy groups in the 2dFGRS: the group-finding algorithm and the 2PIGG catalogue

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 348:3 (2004) 866-878

Authors:

VR Eke, CM Baugh, S Cole, CS Frenk, P Norberg, JA Peacock, IK Baldry, J Bland-Hawthorn, T Bridges, R Cannon, M Colless, C Collins, W Couch, G Dalton, R De Propris, SP Driver, G Efstathiou, RS Ellis, K Glazebrook, C Jackson, O Lahav, I Lewis, S Lumsden, S Maddox, D Madgwick, BA Peterson, W Sutherland, K Taylor

Is the giant elliptical galaxy NGC 5018 a post-merger remnant?

ASTRONOMY & ASTROPHYSICS 423:3 (2004) 965-968

Authors:

LM Buson, F Bertola, A Bressan, D Burstein, M Cappellari

Novel coating and photo-fabrication techniques for astronomy

P SOC PHOTO-OPT INS 5494 (2004) 562-565

Authors:

IJ Lewis, GB Dalton, C Band, C Goodwin, D Bonfield

Abstract:

In this paper we describe two coating and fabrication techniques we have developed applicable to astronomical instrumentation with particular emphasis on the FMOS instrument for the Subaru telescope.

Novel coating and photo-fabrication techniques for astronomy

OPTICAL FABRICATION, METROLOGY, AND MATERIAL ADVANCEMENTS FOR TELESCOPES 5494 (2004) 562-565

Authors:

IJ Lewis, GB Dalton, C Band, C Goodwin, D Bonfield

OASIS high-resolution integral field spectroscopy of the SAURON ellipticals and lenticulars

ASTRON NACHR 325:2 (2004) 100-103

Authors:

R McDermid, E Emsellem, M Cappellari, H Kuntschner, R Bacon, M Bureau, Y Copin, RL Davies, J Falcon-Barroso, P Ferruit, D Krajnovic, RF Peletier, K Shapiro, F Wernli, PT de Zeeuw

Abstract:

We present a summary of high-spatial resolution follow-up observations of the elliptical (E) and lenticular (SO) galaxies in the SAURON survey using the OASIS integral field spectrograph. The OASIS observations explore the central 8" x 10" regions of these galaxies using a spatial sampling four times higher than SAURON, often revealing previously undiscovered features. Around 75% (31/48) of the SAURON E/SOs with central velocity dispersion greater than or similar to 120 kin s(-1) were observed with OASIS, covering well the original SAURON representative sample. We present here an overview of this follow-up survey, and some preliminary results on individual objects, including a previously unreported counter-rotating core in NGC4382; the decoupled stellar and gas velocity fields of NGC 2768; and the strong age gradient towards the centre of NGC 3489.