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Table 3

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

Filter FWHMsci – FWHMcal 3σtot 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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