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Table 3

Recombination line parameters.

Transition ν rest S peak v LSR,peak FWHM
[GHz] [mJy] [km s-1] [km s-1]

H30α 231.9009 181 ± 14 26.3 ± 0.5 15.4 ± 1.3
H53α 42.95197 9.9 ± 1.1 19.8 ± 2.1 39.0 ± 5.0

Notes. From Gaussian fits to the spectra shown in Fig. 3 using an aperture adjusted to the emitting area shown in Fig. 4.

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