Table 2: SEST FWHM beam widths and efficiencies at selected frequencies.
Frequency FWHM $\eta_{\rm mb}$

[GHz] [ $\hbox{$^{\prime\prime}$ }$ ]

86 57 0.75

100 51 0.73

115 45 0.70

147 34 0.66

230 23 0.50

265 21 0.42

345 15 0.25

**Table 2:** SEST *FWHM* beam widths and efficiencies at selected frequencies.
Frequency	FWHM	$\eta_{\rm mb}$
[GHz]	[ $\hbox{$^{\prime\prime}$ }$ ]
86	57	0.75
100	51	0.73
115	45	0.70
147	34	0.66
230	23	0.50
265	21	0.42
345	15	0.25

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations
	3 Sources
	4 CO observations
	5 CO line modelling
	6 Molecular evolution
	7 Discussion
	8 Conclusions
	References
	Online Material
	Appendix A: Molecular line spectra