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Table 1

Literature data used to extend the submm sample.

Source Telescope Wavelength (μm) Frequency (GHz) Dates Beam

Eckart et al. (2009) SMA 890 340 5–7 July 2004 1.̋5 × 3.̋0
Yusef-Zadeh et al. (2006a) CSO 850 350 2–4 Sept. 2004 21′′
Yusef-Zadeh et al. (2008) CSO 850 350 16–17 July 2006 20′′
Yusef-Zadeh et al. (2009) CSO 850 350 6 April 2007 18.̋8
Trap et al. (2011) LABOCA 870 345 1–5 April 2009 19′′

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