Astr 5460     Fri., Feb. 14, 2003
   Today: Reminders/Assignments
MAP!
Next Wed: Longair, Ch. 3-Galaxies
 Unless noted, all figs and eqs from Longair.

Reminders/Preliminaries
Astro-ph preprints:
http://xxx.lanl.gov/astro-ph
SDSS, 2dF Surveys (Darnel)
Spacegrant applications due Tuesday:
http://wyomingspacegrant.uwyo.edu/
Anyone applying can get a HW extension

Galaxy Spectra assignment
The textbook is rather weak when it comes to observational properties like spectra – as budding young observers you need to know more!
Find and download the galaxy spectra templates of Kinney et al. (1996) – and read the paper!
Find and download the spectral synthesis population models of Bruzual and Charlot.
“Fit” the elliptical template and one spiral galaxy.
Show some plots indicating how broad-band colors change with redshift assuming not evolution (up to z=2).
Write up your results like you would for publication with clarity, citations, etc.

MAP!
NASA press conference:
Ho=71
T=13.7 Gyr
Omega=1.00
Omega_baryon=0.04
Omega_dm=0.23
Omega_lambda=0.73

First stars at z~16
http://map.gsfc.nasa.gov/m_mm.html

MAP!
We’re going to devote this class to MAP.  We’ll go through (begin. and int.) Wayne Hu webpages Mike Pierce suggested:
http://background.uchicago.edu/~whu/physics/physics.html
 Advanced Mathematical description is in Chapter 15 of Longair – we’re not quite ready for that yet.
HW: Technical paper Bennett et al. 2003