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Table A.3

Observed and fitted properties of the C18O J = 5–4 line profiles for the observed sources.

Source rmsa FWH M B FWH M N
(mK) (K km s-1) (K) (K) (km s-1) (km s-1) (km s-1) (km s-1)

Low-mass: Class 0
L 1448-MM 4 0.47 0.37 5.1 1.3
NGC 1333 IRAS 2A 2 0.87 0.52 7.5 1.4
NGC 1333 IRAS 4A 4 0.68 0.03 0.32 7.9 6.9 7.8 1.3
NGC 1333 IRAS 4B 3 0.32 0.14 7.0 1.9
L 1527 3 0.55 0.23 5.7 2.0
BHR 71 3 0.63 0.37 –4.7 1.4
L 483-MM 3 0.31 0.03 0.16 5.2 5.4 4.3 1.1
Ser SMM 1 4 1.93 0.13 0.84 8.7 8.4 4.2 1.4
Ser SMM 3 5 1.40 0.55 7.6 2.0
Ser SMM 4 3 1.55 0.13 0.44 7.6 7.7 4.7 1.8
L 723-MM 5 0.19 0.09 10.0 1.9
B335 4 0.26 0.22 8.2 1.2
L 1157 4 0.15 0.09 2.6 1.3

Intermediate-mass
L1641 S3 MMS1 20 0.73 0.40 5.2 1.7
Vela IRS 19 10 1.67 0.05 0.46 12.5 11.6 9.2 2.4
Vela IRS 17 25 5.32 1.25 4.1 3.7
NGC 7129 FIRS 2 4 0.55 0.18 –9.9 2.3
NGC 2071 5 7.29 0.55 1.33 8.9 9.6 7.4 2.0
AFGL 490 14 3.55 1.04 –13.3 2.7

Notes.The subscript B refers to the broad velocity component and the N to the narrow component.

(a)

In 0.27 km s-1 bins.

(b)

Integrated over the entire line.

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