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Table 2

Spectral lines observed with Herschel/PACS.

Line Wavelength Ionisation Beamb Spectral resolutionb
potentialsa FWHM wavelength velocity
(μm) (eV) (′′) (μm) ( km s-1)

[N III] 57.317 29.60–47.45 9.5 0.021 108
[O I] 63.184 – 13.62 9.5 0.017 88
[O III] 88.356 35.12–54.94 9.5 0.034 124
[N II] 121.898 14.53–29.60 10 0.116 300
[O I] 145.525 – 13.62 11 0.123 255
[C II] 157.741 11.26–24.38 11.5 0.126 240
[N II] 205.178 14.53–29.60 16 0.102 150

Notes.

(a)

Potentials required for creation and ionisation of the species, respectively.

(b)

Taken from on-line PACS Observer’s Manual, version 2.4.

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