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Table 2

Parameters used to compute the synthetic spectra of glycolaldehyde, ethylene glycol, and methyl formate.

Molecule Source Tex N νLSR
size () (K) (cm-2) (km s-1)

CH2OHCHO 0.5 130 2.4 × 1015 7.0
aGg-(CH2OH)2 0.5 130 1.1 × 1016 7.0
CH3OCHO 0.5 130 4.8 × 1016 7.0

Notes. The FWHM used for the line modeling are 4.5, 5.0, 5.0, and 7.0 km s-1 for the data at 317, 242, 225, and 86 GHz, respectively.

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