id author title date pages extension mime words sentences flesch summary cache txt work_vve73z7hojerlemj5ti3nd56zu Justin H. Howell Tracing Polycyclic Aromatic Hydrocarbons and Warm Dust Emission in the Seyfert Galaxy NGC 1068 2007 12 .pdf application/pdf 11349 2574 88 IRAC colors and IRS spectra of these regions rule out dust heated by the active galactic nucleus (AGN) as the primary and flux ratios of the PAH features in the inner spiral are generally consistent with conditions in a typical spiral galaxy Although it is possible that radiation from the AGN may directly enhance PAH excitation or trigger the formation of OB stars that subsequently excite PAH emission at these locations in the inner spiral, the orientation of collimated Fabry-Pérot imaging of the [O iii] k5007 line shows clearly defined ionization cones from the center of NGC 1068, inclined such [O iii] emission corresponds with the region of peak radio continuum flux, extending �1000 northeast of the nucleus (Condon et al. Determining the presence of PAHs using IRAC and MIPS photometry requires the measurement and modeling of the contribution of AGN continuum and hot dust at 8 �m. ./cache/work_vve73z7hojerlemj5ti3nd56zu.pdf ./txt/work_vve73z7hojerlemj5ti3nd56zu.txt