Table 1
Ammonia source sample and observing parameters.
| Source | Stage | RA(J2000) | Dec(J2000) | Lbol | M | αvir | d | Tsys | tON |
| (h:m:s) | (°:′:′′) | (L⊙) | (M⊙) | (pc) | (K) | (min) | |||
|
|
|||||||||
| G34.41+0.2 | IRDC | 18:53:18.13 | 01:25:23.7 | 4.8(3) | 1.5(2) | 1.68 | 1600 | 1990 | 11.9 |
| G23.21-0.3 | IRDC | 18:34:54.91 | –08:49:19.2 | 1.3(4) | 1.1(3) | 0.57 | 4600 | 1600 | 23.8 |
| G327.29-0.6 | HC | 15:53:07.80 | –54:37:06.4 | 8.2(4) | 2.4(3) | 1.72 | 3100 | 1960 | 9.4 |
| G34.26+0.2 | UCHII | 18:53:18.49 | 01:14:58.7 | 4.6(4) | 6.8(2) | 0.95 | 1600 | 1920 | 18.8 |
| G351.58-0.4 | UCHII | 17:25:25.03 | –36:12:45.3 | 2.4(5) | 7.4(3) | 0.42 | 6800 | 2020 | 18.8 |
| G35.20-0.7 | MYSO | 18:58:12.93 | 01:40:40.6 | 2.5(4) | 3.8(2) | 1.11 | 2200 | 1940 | 18.2 |
| G5.89-0.4 | UCHII | 18:00:30.40 | −24:04:00.0 | 3.6(4) | 1.4(2) | 1300 | 1890 | 12.5 | |
| W33A | MYSO | 18:14:39.52 | –17:52:00.5 | 3.0(4) | 7.0(2) | 2400 | 2000 | 6.2 | |
| W49N | UCHII | 19:10:13.20 | 09:06:12.0 | 3.6(6) | 3.4(4) | 11100 | 1930 | 10.7 | |
|
|
|||||||||
| W43MM1 | MYSO | Wyrowski et al. (2012) | 6.3(4) | 4.6(3) | 1.12 | 4900 | – | – | |
| G31.41+0.31 | HC | Wyrowski et al. (2012) | 6.7(4) | 2.7(3) | 0.61 | 4900 | – | – | |
Notes. Distances, luminosities, and masses are taken from König et al. (2015) except for G5.89 and W33A, which are taken from van der Tak et al. (2013). Virial parameters are adopted from Giannetti et al. (2014). Additionally, updated parameters for sources from Wyrowski et al. (2012) are listed.
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