Download presentation
Presentation is loading. Please wait.
1
Lecture 13: Projects October 5, 2011
2
Spitzer Space Telescope 0.85 meter infrared telescope Launched in August 2003 Cooled to ~1.5 K Warm (2009-); IRAC 3.6, 4.5 m MIPS PI: Rieke (U of A) Imaging at 24, 70, 160 m SED 52-100 m 7% resolution IRAC PI: Fazio (CfA) Imaging at 3.6, 4.5, 5.8, 8.0 m IRS PI: Houck (Cornell) 4 Spectrographs 5.3-38 m Short-hi, short-lo Long-hi, long-lo
3
Spectral Features in IRAC Bands 3.6 4.5 5.8 8.0 m Hora 2007
4
Spectral Features in IRAC Bands 3.6 4.5 5.8 8.0 Hora et al. 2004
5
MIPS: Resolution & Spectral Features PSF ( FWHM ) ~ 6”, 18”, 40” at 24, 70, 160 μm 160 μm -- dust cont. 70 μm -- dust cont. + [O III] 88 μm 24 μm -- [O IV] 25.89, [Ne V] 24.3 + dust cont. SMP 83 IC 2448 [O IV] [Ne V] [O IV]
6
Integrated IRS Spectrum of 30 Dor Indebetouw et al. 2009, ApJ, 694, 84
7
Review Flagey et al. 2009, 2011 Examine 24 um image of the Eagle Nebula Examine optical and 24 um images of superbubbles in the LMC
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.