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Table B.6

Star formation tracers (ii): K levels of CH3CN(5–4).

Source name K levels Trot(CH3CN) Trot(NH3) N(CH3CN)
0 1 2 3 (K) (K) (1012 cm-2)

G014.63–00.57... MM1 29(6) 18.1 5.9(2.6)
MM2 15.7
G017.19+00.81... MM2 41(23) 18.7
MM3 20.0
MM4 20.1
G018.26–00.24... MM1 18.2
MM3 23(10) 15.7
MM4 16.6
G022.06+00.21... MM1 32(5) 24.7 9.7(2.8)
G023.28–00.12... MM1 18.1
G024.37–00.15... MM2 15.7
G024.61–00.33... MM1 68(28) 17.5 5.9(4.7)
G024.94–00.15... MM1 39(31) 15.2
MM2 15.2
G034.71–00.63... MM1 29(6) 17.8 5.4(2.8)
G035.49–00.30A.. MM1 13.2

Notes. K-level detections are marked as “”, non-detections as “–”. Columns are (from left to right) source name, detection of CH3CN K levels, CH3CN rotational temperature, NH3 rotational temperature, and CH3CN column density.

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