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Table 3

Infall rates.

Source Continuum peak Molecular peak
Vin in Vin in
km s-1 10-2    yr-1 km s-1 10-2    yr-1

IRAS18182 1.74    ±     0.58 1.62    ±    0.54 1.57    ±     0.56 1.46    ±    0.52

G43.24 1.27    ±     0.33 5.62    ±    1.44 1.61    ±     0.45 7.12    ±    2.01
G81.68 Shoulder 0.26    ±     0.07 0.036    ±    0.01

G10.47 same as mol. peak 0.42    ±     0.11 1.6    ±    0.43
G10.6 same as mol. peak 0.05    ±     0.03 0.06    ±    0.03
G19.61 same as mol. peak 0.21    ±     0.08 0.14    ±    0.05
G20.08 same as mol. peak 0.05    ±     0.03 0.03    ±    0.02
G8.67 0.4    ±    0.1 0.04    ±    0.02 Single Pointing
M17S 1.4    ±    0.5 0.04    ±    0.02 Single Pointing
Cep A 0.23  ±   0.07 0.002   ±   0.001 Single Pointing
W3(OH) 0.06  ±   0.02 0.03    ±    0.01 Single Pointing
G192.58 0.8    ±    0.3 no data Single Pointing
G192.6 0.9    ±    0.4 0.02    ±    0.01 Single Pointing
G34.26 1.5    ±    0.3 0.14    ±    0.04 Single Pointing

Notes. Single lines separate the three stages (HMPO, HCHII, and UCHII regions from top to bottom). Velocities are in units of km s-1 and mass infall rates in units of 10-2   M yr-1. Infall velocities derived for UCHII regions are given in Klaassen & Wilson (2007, 2008).

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