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Table 2

Results of the rotational diagram analysis.

Species Trot (K) N (cm-2) R 1

HNCO 260 1.6 0.99
CH3CN ν = 02 905 1.6 0.90
CH3CN ν8 = 1 405 9.4 0.81
CH3OCHO νt = 0,1 265 2.8 0.60
CH2DOH 157 1.4 0.99
aGg’-(CH2OH)2 145 2.0 0.92

Notes. Beam filling solution.


Correlation coefficient of the least squares fitting.


This fit was not used in the model because the detection of the 13C isotopologue showed that the lines are optically thick.

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