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Table A.4

All 6.7-GHz methanol maser features detected in S231.

Maser Group RA Dec Peak flux V lsr ΔvL P l χ ΔVi TbΔΩ P V ΔVZ θ
offset offset density (I)
(mas) (mas) (Jy/beam) (km s-1) (km s-1) (%) (°) (km s-1) (log K sr) (%) (m/s) (°)

S231.01 C –108.670 51.949 2.287 ± 0.003 –11.82 0.42 0.8 ± 0.4 −7 ± 5
S231.02 B –68.055 47.474 0.177 ± 0.003 –11.51 0.22
S231.03 B –54.975 34.267 0.224 ± 0.003 –11.20 0.22
S231.04 B –53.140 70.908 0.053 ± 0.003 –11.29 0.14
S231.05 B –50.597 –3.765 0.053 ± 0.003 –11.29 0.18
S231.06 A2 –48.914 –104.523 0.062 ± 0.003 –14.27 0.19
S231.07 B –47.498 32.341 0.096 ± 0.003 –11.20 0.15
S231.08 B –46.860 45.284 0.107 ± 0.003 –11.86 0.23
S231.09 B –46.790 33.001 0.073 ± 0.003 –11.33 0.22
S231.10 A2 –45.954 –87.692 0.310 ± 0.004 –14.01 0.29
S231.11a A2 –42.031 –74.463 2.472 ± 0.004 –13.79 0.32 11.3 ± 0.6 −74 ± 2 <0.5
S231.12 A2 –40.418 –90.500 1.895 ± 0.003 –6.37 0.32
S231.13 B –38.131 21.629 0.065 ± 0.003 –11.20 0.19
S231.14 A2 –32.884 –82.264 0.156 ± 0.003 –7.69 0.36
S231.15 B –27.870 30.174 0.799 ± 0.003 –11.46 0.21
S231.16 A1 –21.973 –36.274 0.257 ± 0.003 –15.02 0.39
S231.17 A1 –19.071 –30.800 0.620 ± 0.003 –14.23 0.33
S231.18 A1 –16.947 –23.762 0.143 ± 0.003 –14.54 0.27
S231.19 A1 –9.147 11.021 0.174 ± 0.006 –13.18 0.42
S231.20a A1 –7.882 –11.410 3.900 ± 0.004 –14.14 0.34 5.8 ± 1.1 47 ± 1
S231.21 A1 –3.471 –13.863 0.261 ± 0.008 –13.13 0.33
S231.22 A1 –2.403 –4.982 0.539 ± 0.004 –13.66 0.39
S231.23 A1 0 0 23.419 ± 0.010 –12.96 0.34 4.0 ± 0.4 48 ± 1
S231.24 A1 5.467 9.663 0.612 ± 0.005 –13.31 0.38
S231.25a A1 5.815 4.520 6.634 ± 0.011 –12.87 0.30 5.3 ± 0.6 48 ± 1
S231.26 D 14.231 –108.620 0.105 ± 0.003 –12.17 0.22
S231.27 A1 15.206 18.288 0.389 ± 0.005 –13.22 0.34
S231.28 A1 17.330 21.011 0.153 ± 0.004 –13.35 0.40
S231.29 D 22.588 –116.097 0.294 ± 0.003 –12.08 0.25
S231.30 D 25.038 –109.062 0.302 ± 0.010 –12.96 0.15
S231.31 D 28.148 –117.458 0.188 ± 0.006 –13.18 0.90
S231.32 D 28.949 –67.051 0.103 ± 0.003 –12.39 0.18

Notes.

(a)

Because of the degree of the saturation of these CH3OH masers TbΔΩ is underestimated, ΔVi and θ are overestimated.

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