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Table B.1

Parameters of 6.7 GHz methanol maser clouds with Gaussian velocity profiles.

Cloud ΔRA ΔDec V p V fit FWHM S p S fit L proj a V grad a
(mas) (mas) (km s-1) (km s-1) (km s-1) (Jy beam-1) (Jy beam-1) (mas) (km s-1 mas-1)
(AU) (km s-1 AU-1)
G37.753−00.189
1 0.637 –0.567 54.59 54.59 0.28 0.226 0.226 1.0(8.80) 0.18(0.0205)
2 0.000 0.000 54.94 54.79 0.49 0.334 0.197 0.5(4.40) –
54.93 0.16 0.183
3 82.047 45.336 60.56 60.55 0.40 0.099 0.099 1.1(9.68) 0.17(0.01293)
4 136.529 61.645 64.69 64.50 1.30 0.158 0.114 1.3(11.44) –
64.72 0.13 0.065
G40.282−00.219
1 304.688 316.375 65.82 65.82 0.33 0.318 0.320 0.6(2.94) 0.56(0.1142)
2 307.092 318.456 67.92 67.97 0.30 0.210 0.215 1.1(5.39) –
3 65.941 459.945 72.63 72.64 0.30 1.490 1.545 2.9(14.21) 0.12(0.0245)
4 –114.287 108.659 71.05 70.92 0.46 5.147 0.927 2.8(13.72) 0.25(0.0510)
71.07 0.26 4.644
5 70.669 440.315 73.24 73.23 0.39 2.447 2.495 4.7(23.03) 0.11(0.0225)
6 2.195 –10.457 73.95 73.93 0.26 2.009 2.054 3.0(14.70) 0.09(0.0184)
7 0.000 0.000 74.39 74.41 0.43 7.189 7.355 1.5(7.35) 0.23(0.0469)
8 –1.940 –0.055 74.74 74.70 0.16 6.423 1.765 5.4(26.46) 0.10(0.0204)
74.78 0.43 2.479
74.77 0.36 2.482
9 –1.769 21.829 75.79 75.76 0.35 1.058 1.007 1.1(5.39) 0.31(0.0632)
10 129.622 120.422 77.19 77.20 0.24 0.836 0.817 8.0(39.20) 0.05(0.0102)
11 –38.592 24.791 77.90 77.88 0.39 1.007 0.877 2.4(11.76) 0.18(0.0367)
12 –57.163 92.929 79.65 79.67 0.33 1.485 0.750 0.9(4.41) 0.30(0.0612)
79.67 0.35 0.751
13 –55.680 93.479 80.09 80.07 0.35 1.750 0.807 3.0(14.60) 0.24(0.0490)
80.15 0.76 0.783
14 34.607 130.784 81.76 81.77 0.31 0.819 0.834 1.1(5.39) 0.32(0.0653)
15 24.715 142.690 83.60 83.58 0.31 3.152 2.312 2.4(11.76) 0.38(0.0776)
83.53 0.67 0.820
G40.425+00.700
1 –133.685 250.719 5.61 5.58 0.21 2.567 1.209 1.7(22.80) 0.42(0.0368)
5.54 0.47 1.533
2 –136.466 252.412 6.75 6.52 1.11 2.940 0.924 2.5(28.50) 0.42(0.0368)
6.73 0.30 2.180
3 –138.216 251.826 7.28 7.28 0.32 1.683 1.633 5.8(66.12) 0.08(0.0070)
4 –57.825 312.915 8.60 8.60 0.26 0.819 0.841 2.5(28.50) 0.14(0.0123)
5 –176.304 84.229 10.09 10.12 0.22 0.678 0.731 3.5(39.90) 0.07(0.0061)
6 –168.356 129.024 10.53 10.58 0.41 0.900 0.824 4.3(49.02) 0.16(0.0140)
7 –112.845 255.440 11.58 11.56 0.25 3.317 3.340 5.6(63.84) 0.11(0.0097)
8 –119.122 236.209 12.02 12.03 0.21 0.352 0.355 0.6(6.840) 0.31(0.0272)
9 –8.080 –5.263 13.78 13.82 0.50 0.905 0.901 1.4(15.96) 0.39(0.0342)
10 –11.205 –4.476 14.39 14.33 0.36 1.102 1.055 1.1(12.54) 0.23(0.0202)
11 –9.216 –11.259 14.22 14.21 0.40 2.523 2.362 9.9(112.85) 0.08(0.0070)
12 –55.507 10.824 14.30 14.29 0.37 0.349 0.367 6.0(68.40) 0.04(0.0035)
13 1.398 –8.957 14.57 14.58 0.39 1.317 1.357 2.2(25.08) 0.16(0.0140)
14 –1.949 –5.349 14.92 14.88 0.27 4.804 4.870 6.3(71.81) 0.10(0.0088)
15 –7.565 –3.551 15.36 15.38 0.21 0.480 0.502 1.4(15.96) 0.13(0.0114)
16 6.805 –6.417 15.62 15.59 0.21 12.172 13.340 1.2(13.67) 0.29(0.0254)
17 0.000 0.000 15.97 15.83 0.36 12.742 7.650 1.0(11.40) 0.61(0.0535)
16.01 0.20 9.115
G41.123−00.220
1 42.719 –19.328 55.31 55.29 0.16 0.364 0.389 0.6(5.22) 0.28(0.0322)
2 –0.109 0.129 63.30 63.40 0.36 1.710 1.956 1.2(10.44) 0.53(0.0609)
3 –2.206 2.635 63.83 63.89 0.41 0.463 0.470 2.6(22.62) 0.13(0.0149)
G41.16−00.20
1 –47.636 19.203 55.99 55.98 0.28 0.298 0.309 0.8(6.96) 0.12(0.0138)
2 0.000 0.000 61.78 61.80 0.24 0.647 0.621 0.8(6.96) 0.42(0.0482)
G41.226−00.197
1 20.176 –2.239 57.33 57.50 0.72 0.958 0.513 4.9(42.63) 0.09(0.0103)
57.32 0.33 0.512
2 23.727 –2.827 57.77 57.75 0.16 0.891 0.463 3.7(32.19) 0.07(0.0081)
57.80 0.47 0.453
3 0.000 0.000 55.40 55.47 0.78 1.977 1.030 2.1(18.27) 0.54(0.0621)
55.43 0.17 1.065
4 –2.196 –2.924 57.07 57.01 0.68 1.559 1.548 3.1(26.97) 0.42(0.0483)
5 –1.131 –4.055 58.03 58.06 0.19 0.396 0.430 0.7(6.09) 0.41(0.0471)
6 –14.881 –34.934 61.55 61.54 0.32 0.370 0.371 0.7(6.09) 0.48(0.0552)
7 –24.354 –30.431 62.42 62.42 0.38 1.079 0.551 0.5(4.35) 1.14(0.1310)
62.31 0.82 0.547
8 –23.849 –30.070 62.78 62.73 0.32 1.268 1.295 0.7(6.09) 0.52(0.0598)
G41.348−00.136
1 41.993 –27.277 7.09 7.36 0.39 2.140 0.922 4.6(53.36) 0.17(0.0147)
7.10 0.24 1.879
2 54.675 –21.390 7.79 7.81 0.21 0.348 0.352 4.0(46.40) 0.04(0.0035)
3 39.270 –19.666 8.06 8.07 0.23 0.769 0.776 0.7(8.12) 0.40(0.0345)
4 38.899 –19.831 8.50 8.49 0.32 1.707 1.692 2.1(24.36) 0.25(0.0216)
5 39.591 –32.498 9.11 9.03 0.45 0.809 0.779 2.8(32.48) 0.22(0.0190)
6 –10.171 5.827 11.66 11.62 0.34 5.245 5.318 1.9(22.03) 0.28(0.0241)
7 3.920 –2.638 11.92 11.91 0.40 3.693 3.695 4.4(51.03) 1.00(0.0862)
8 0.000 0.000 12.27 12.22 0.68 7.309 5.661 2.5(28.99) 0.00(0)
12.33 0.23 2.027
9 0.534 0.462 12.97 12.93 0.48 2.882 2.967 1.1(12.75) 0.56(0.0483)
G43.165+00.013 (W49N)
1 25.162 27.858 8.32 8.31 0.35 0.879 0.821 6.9(76.66) 0.06(0.0054)
2 42.184 29.218 8.32 8.32 0.45 1.200 1.196 5.4(59.99) 0.10(0.0090)
3 39.325 24.898 8.67 8.58 0.49 0.882 0.873 6.0(66.67) 0.07(0.0063)
4 0.000 0.000 9.29 9.27 0.28 6.190 6.157 5.4(59.99) 0.10(0.0090)
5 12.848 6.882 9.55 9.50 0.18 2.822 1.851 10.2(113.32) 0.08(0.0072)
9.63 0.55 1.441
6 –51.298 –127.361 15.61 15.60 0.22 0.305 0.306 0.7(77.77) 0.25(0.0225)
7 –65.457 –117.248 17.36 17.31 0.59 0.640 0.597 7.1(78.88) 0.06(0.0054)
8 18.732 –142.429 17.89 17.90 0.46 0.861 0.777 4.5(50.00) 0.10(0.0090)
9 14.136 –137.454 18.42 18.45 0.58 1.123 1.122 8.3(92.21) 0.06(0.0054)
10 –24.526 –124.971 18.77 18.78 0.42 0.744 0.732 0.6(6.67) 0.42(0.0038)
11 15.225 –119.198 19.03 19.05 0.21 1.343 1.366 1.5(16.67) 0.18(0.0162)
12 26.916 –96.562 19.56 19.59 0.26 2.732 2.824 2.6(28.89) 0.17(0.0153)
G43.171+00.004 (W49N)
1 36 608.800 3169.290 19.03 19.13 0.78 0.809 0.434 5.7(63.33) 0.06(0.0054)
19.01 0.15 0.423
2 36 604.600 3202.250 19.03 19.06 0.14 1.297 0.379 5.4(59.99) 0.08(0.0072)
19.04 0.37 0.955
3 36 644.900 3289.390 20.26 20.25 0.69 0.479 0.152 4.9(54.44) 0.07(0.0063)
20.25 0.69 0.152
20.28 0.18 0.167
4 36 708.100 3156.490 21.75 22.04 0.95 0.393 0.252 2.1(23.33) 0.13(0.0117)
22.08 1.01 0.263
5 36 708.000 3158.330 21.93 21.96 0.33 0.615 0.323 3.1(34.44) 0.11(0.0099)
21.97 0.30 0.323
G43.167−00.004 (W49N)
–
G43.149+00.013 (W49N)
1 –27 172.400 –51712.000 13.24 13.25 0.23 1.449 1.480 3.0(33.33) 0.09(0.0081)
2 –27 104.200 –51740.700 13.59 13.56 0.19 0.785 0.815 1.5(16.67) 0.12(0.0108)
3 –27 026.700 –51822.400 14.03 14.04 0.24 0.416 0.423 3.9(43.33) 0.05(0.0045)
G45.467+00.053
1 4.543 –6.721 56.54 56.18 0.66 0.570 1.336 3.3(23.76) 0.08(0.0111)
2 0.000 0.000 56.01 56.19 0.64 3.024 1.768 3.8(27.36) 0.23(0.0319)
56.01 0.28 1.560
3 2.652 –3.864 56.71 56.71 0.22 0.685 0.359 1.6(11.52) 0.22(0.0306)
56.72 0.84 0.322
4 0.555 –5.502 57.50 57.45 0.51 0.972 0.969 3.1(22.32) 0.20(0.0278)
5 7.982 –5.674 57.50 57.49 0.23 0.613 0.625 2.0(14.40) 0.09(0.0125)
6 14.815 –5.892 57.86 57.84 0.24 0.558 0.608 1.3(9.36) 0.21(0.0292)
7 7.530 –14.983 58.12 58.14 0.33 1.877 1.900 0.9(6.48) 0.69(0.0958)
8 5.142 –12.853 59.17 59.11 0.33 0.348 0.337 3.3(23.76) 0.13(0.0181)
G45.473+00.134
1 –718.044 –371.031 62.25 62.30 0.25 1.720 1.808 1.7(11.73) 0.20(0.0290)
2 –38.950 403.500 59.62 59.63 0.20 0.679 0.681 3.0(20.70) 0.09(0.0130)
3 –35.561 –23.101 64.27 64.29 0.32 0.632 0.631 1.4(9.66) 0.25(0.0362)
4 –35.660 –9.649 65.06 65.05 0.37 0.237 0.252 4.9(33.81) 0.07(0.0101)
5 2.491 –14.945 66.29 66.30 0.22 1.427 1.467 0.8(5.52)) 0.45(0.0652)
6 0.000 0.000 65.76 65.90 0.51 3.669 1.553 1.1(7.59) 0.96(0.1391)
65.75 0.35 2.501
G45.493+00.126
1 0.000 0.000 57.23 57.47 0.52 4.357 1.270 1.8(12.78) 0.34(0.0479)
57.25 0.29 3.714
2 2.822 –0.728 57.94 57.91 0.39 1.335 1.353 0.8(5.68) 0(0)
G59.782+00.065
1 –720.339 –296.368 14.56 14.57 0.33 3.617 3.689 0.4(0.86) 1.28(0.5926)
2 –721.714 –325.084 15.62 15.58 0.62 0.510 0.508 1.2(2.59) 0.37(0.1713)
3 –733.255 –306.394 15.53 15.56 0.30 1.810 1.852 2.4(5.184) 0.15(0.0694)
4 –739.724 –249.439 15.70 15.64 0.50 0.743 0.734 1.1(2.376) 0.32(0.1482)
5 –716.508 –300.663 15.53 15.57 0.56 6.649 6.413 2.2(4.75) 0.51(0.2361)
6 –693.358 –352.404 16.85 16.86 0.32 4.327 4.319 1.1(2.376) 0.32(0.1482)
7 –695.021 –353.759 17.20 17.20 0.34 2.237 2.378 0.6(1.30) 0.63(0.2917)
8 –709.908 –345.120 19.83 19.80 0.20 4.774 5.197 0.6(1.30) 0.48(0.2222)
9 –830.068 –144.758 20.01 19.96 0.28 10.889 11.636 1.5(3.24) 0.35(0.1620)
10 –700.456 –357.063 20.09 20.09 0.35 5.700 5.812 1.7(3.67) 0.26(0.1204)
11 –810.734 –163.106 19.74 19.75 0.22 14.435 9.077 7.8(16.85) 0.09(0.0417)
19.64 0.42 6.657
12 –816.398 –159.881 20.18 20.18 0.57 1.248 1.193 6.1(13.18) 0.07(0.0324)
13 –698.311 –371.858 20.71 20.74 0.55 1.241 1.205 5.0(10.80) 0.14(0.0648)
14 –697.668 –378.427 21.50 21.43 0.54 1.602 1.633 3.4(7.34) 0.13(0.0602)
15 147.224 52.502 15.70 15.61 0.53 3.913 3.964 1.8(3.89) 0(0)
16 289.167 –90.327 17.20 17.20 0.28 2.688 2.544 6.6(14.26) 0.07(0.0324)
17 314.263 –64.063 18.78 18.78 0.33 0.315 0.315 0.9(1.94) 0.20(0.0926)
18 349.850 –55.566 19.04 19.05 0.28 1.298 1.310 0.9(1.94) 0.29(0.1343)
19 310.997 –81.716 19.13 19.17 0.31 8.178 8.637 1.5(3.24) 0.41(0.1898)
20 52.423 2.233 23.43 23.42 0.30 0.626 0.622 1.4(3.02) 0(0)
21 52.565 –1.239 24.13 24.11 0.31 1.446 1.457 1.9(4.10) 0.24(0.1111)
22 51.951 –7.046 24.75 24.69 0.25 14.610 15.646 0.3(0.65) 0(0)
23 0.000 0.000 27.03 27.03 0.36 37.071 37.357 4.9(10.58) 0.16(0.0741)
24 18.630 4.624 27.38 27.33 0.28 6.838 7.317 2.1(4.54) 0.26(0.1204)

Notes. The coordinates are relative to the brightest spot of each source listed in Table 2.

(a)

The values of the projected lengths and the velocity gradients in brackets are calculated for the exact distances as described in Sect. 4.1 and listed in Table 4.

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