AAO Colloquium.
Tuesday 10th May 2005 - 3:30pm AAO Conference Room
The u'g'r'i'z' Standard Star System
Prof J. Allyn Smith Univ.Wyoming, USA.
Abstract:
We present the status of the u'g'r'i'z' standard star network in the
context of the Sloan Digital Sky Survey (SDSS). The SDSS is a 5-band
imaging survey of some 10,000 square degrees in the northern galactic cap
to investigate the large scale structure of the universe. Part of the
survey includes spectroscopic observations of nearly 1.3 million objects,
mostly galaxies, LRGs and QSOs. The basis of all the target selection is
centered around the standard star system. We present some of the history
of system development, current activities, and plans for enhancement of
the standard system to support the SDSS extension activities. An
introduction to the SDSS is presented as part of the talk.
|