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Monday, 6th November 2006 at 3.30pm @ the JAC

  Omar Almaini

University of Nottingham, U.K.

"First Results from the UKIDSS Ultra-Deep Survey"

ABSTRACT: I will outline progress with the UKIDSS Ultra-Deep Survey (UDS) and present the first science results. The aim of the UDS is to produce a deep, large-scale map of the high-redshift Universe (1 < z < 6), providing large samples with which to directly test models for galaxy formation and evolution. The year-one data (DR1) reach 5-sigma depths K=21.5, J=22.6 (Vega) over a contiguous 0.8 sq degree field, based on 86 hours of observation. This is already the deepest near-infrared survey ever conducted over such a large area, and the first scientific results include the determination of the K-band luminosity function to unprecedented accuracy, the first study of the large-scale structure of Distant Red Galaxies and the discovery of luminous lyman-break galaxies at z > 5 (detected just 1 billion years after the Big Bang).

Further information can be found here

References to first UDS papers:

Cirasuolo et al. 2006, MNRAS submitted ( astro-ph/0609287 )
Foucaud et al., 2006, MNRAS submitted ( astro-ph/0606386 )
Lane et al., 2006, MNRAS submitted
McLure et al., 2006, MNRAS, 372, 357 ( ADS )
Simpson et al. 2006, MNRAS in press ( astro-ph/0608428 )
van Breukelen et al. 2006, MNRAS in press ( astro-ph/0608624 )


Contact: Chris Davis. Updated: Sat Oct 21 03:23:09 HST 2006

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