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Table A.3

Observed properties of CH3OH transitions.

Rest frequency υ lsr Δυ S ν σ
(MHz) J k a (Jy km s-1) (km s-1) (km s-1) (Jy) (Jy) Notes

CH3OH

19 967.4 21 − 30E 5.09 ± 0.03 8.8 ± 0.1 2.7 ± 0.1 1.780 ± 0.013 0.011
20 171.1 111 − 102A+ 3.36 ± 0.03 8.1 ± 0.1 4.6 ± 0.1 0.688 ± 0.008 0.007 CR
20 346.8 176 − 185E 0.23 ± 0.03 8.1 ± 0.2 4.9 ± 0.7 0.045 ± 0.007 0.006 CR
20 908.9 16-4 − 15-5E 0.60 ± 0.03 8.9 ± 0.1 3.8 ± 0.2 0.147 ± 0.009 0.008 CR
23 121.0 92 − 101A+ 3.17 ± 0.02 7.0 ± 0.1 4.6 ± 0.1 0.651 ± 0.008 0.006 CR
23 347.0 71 − 71A+ 0.77 ± 0.02 7.4 ± 0.1 3.4 ± 0.1 0.214 ± 0.006 0.005 CR
23 444.8 101 − 92A < 4.95 0.004 CR, b
24 928.7 32 − 31E < 20.42 0.008 M, b
24 933.5 42 − 41E 48.84 ± 0.11 7.8 ± 0.1 2.2 ± 0.1 20.600 ± 0.0558 0.064 M
24 934.4 22 − 21E 10.05 ± 0.17 8.0 ± 0.1 3.2 ± 0.1 2.940 ± 0.0691 0.054 M
24 959.1 52 − 51E 71.01 ± 0.12 7.9 ± 0.1 2.4 ± 0.1 28.300 ± 0.061 0.009 M
25 018.1 62 − 61E 89.20 ± 0.18 7.7 ± 0.1 1.8 ± 0.1 45.600 ± 0.107 0.011 M
25 124.9 72 − 71E 82.39 ± 0.16 7.9 ± 0.1 1.9 ± 0.1 41.700 ± 0.092 0.011 M
25 294.4 82 − 81E 63.70 ± 0.19 8.1 ± 0.1 1.8 ± 0.1 33.100 ± 0.110 0.010 M
25 541.4 92 − 91E 43.21 ± 0.19 8.5 ± 0.1 1.9 ± 0.1 21.700 ± 0.107 0.008 M
25 787.1 262 − 261E 0.06 ± 0.02 8.4 ± 0.2 2.6 ± 0.8 0.022 ± 0.004 0.004 CR
25 878.3 102 − 101E 26.64 ± 0.16 9.0 ± 0.1 2.0 ± 0.1 12.200 ± 0.087 0.005 M

CH3OH (vt = 1)

20 970.7 101 − 112A+ 0.72 ± 0.02 8.8 ± 0.1 4.2 ± 0.2 0.160 ± 0.008 0.007 CR
21 550.3 122 − 111A 0.76 ± 0.05 6.2 ± 0.1 3.4 ± 0.2 0.208 ± 0.012 0.012 CR
25 322.8 99 − 98A < 0.18 0.004 CR, b
26 120.6 101 − 112A 1.44 ± 0.04 8.3 ± 0.1 3.7 ± 0.1 0.364 ± 0.016 0.016 CR

13CH3OH

23 145.4 40 − 31E 0.11 ± 0.01 6.8 ± 0.2 3.5 ± 0.4 0.030 ± 0.005 0.005 CR

Notes. (M) These transitions are masers (e.g. Menten et al. 1988a; Matsakis et al. 1980). (b) This line is blended (see Table 2).

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