The spatial extent of polycyclic aromatic hydrocarbons emission in the Herbig star HD 179218

A. S. Taha; L. Labadie; E. Pantin; A. Matter; C. Alvarez; P. Esquej; R. Grellmann; R. Rebolo; C. Telesco; S. Wolf

doi:10.1051/0004-6361/201732008

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Volume 612 (April 2018)

A&A, 612 (2018) A15

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Table 3

Resolution criterion for HD 179218 compared to the adjacent calibrators following Moerchen et al. (2010).

Filter	FWHM_sci – FWHM_cal	3σ_tot	Resolved
PAH-1	0.019/0.022 (Cal 1)	0.005/0.004	Y
PAH-1	0.015/0.021 (Cal 2)	0.005/0.004	Y
PAH-2	0.013/0.016 (Cal 1)	0.002/0.002	Y
PAH-2	0.012/0.013 (Cal 2)	0.002/0.002	Y
Si-6	0.001/0.002 (Cal 2)	0.002/0.004	N

Notes. For Cols. (2) and (3), the first term corresponds to the Lorentzian fit method and the second term corresponds to the direct FWHM graphical read from the PSF profile.

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