CREATOR: XV Version 3.10a  Rev: 12/29/94 (PNG patch 1.2)  Quality = 100, Smoothing = 0
Starburst nucleus
Spiral arms
High abund of Ne, Mg, Si,S
Low Fe/O, Fe/C       
ISM is enriched by
winds from WR stars,
core-collapse SNe
T ~ 0.6 keV
T ~ 0.4 keV
80% of X-ray luminosity
is from diffuse hot gas