We present 14--21 um emission spectra of star forming regions and compare them with the PAH spectra from the Ames PAH database. We show that while the emission in this region can be quite variable, the bulk of these variations can be accommodated by variations in the IS PAH population.
@article{arxiv.astro-ph/0507008,
title = {The 15-21 um PAH plateau},
author = {E. Peeters and A. L. Mattioda and F. Kemper and D. M. Hudgins and L. J. Allamandola},
journal= {arXiv preprint arXiv:astro-ph/0507008},
year = {2007}
}
Comments
conference proceedings of Spitzer New Views of the Cosmos, 2 pages