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Table B.11
IK Tau 2000 22-GHz H2O maser feature parameters.
VLSR | ΔV | ΔV1/2 | x | y | a | l | I |
(km s-1) | (km s-1) | (km s-1) | (mas) | (mas) | (mas) | (mas) | (Jy) |
|
|||||||
21.0 | 1.5 | 0.65 ± 0.01 | 18.3 ± 0.0 | 100.8 ± 0.0 | 102.4 ± 0.0 | 9.8 ± 1.2 | 4.92 |
21.1 | 1.1 | 0.00 ± 0.00 | 7.5 ± 0.3 | 21.8 ± 0.2 | 22.5 ± 0.2 | 18.7 ± 1.0 | 1.13 |
21.5 | 1.1 | 0.00 ± 0.00 | 4.6 ± 0.2 | 17.5 ± 0.1 | 18.2 ± 0.1 | 7.7 ± 0.9 | 1.30 |
21.6 | 3.4 | 2.17 ± 0.80 | − 16.9 ± 0.1 | 16.6 ± 0.1 | 23.5 ± 0.1 | 25.1 ± 1.9 | 1.89 |
21.8 | 2.3 | 2.22 ± 0.65 | 84.0 ± 0.1 | 69.0 ± 0.1 | 108.8 ± 0.1 | 17.4 ± 1.6 | 1.67 |
21.8 | 1.1 | 0.00 ± 0.00 | 61.0 ± 0.7 | 20.7 ± 0.8 | 64.4 ± 0.7 | 5.5 ± 2.1 | 0.49 |
22.0 | 1.3 | 0.39 ± 0.08 | − 0.8 ± 0.4 | − 52.9 ± 0.3 | 53.0 ± 0.3 | 17.6 ± 2.7 | 2.50 |
22.1 | 1.3 | 1.47 ± 0.92 | 5.0 ± 0.2 | 25.1 ± 0.2 | 26.1 ± 0.2 | 18.1 ± 1.2 | 2.64 |
22.3 | 1.7 | 0.00 ± 0.00 | 27.8 ± 0.3 | 4.7 ± 0.5 | 28.4 ± 0.3 | 23.1 ± 1.9 | 1.01 |
22.6 | 2.1 | 0.00 ± 0.00 | − 20.9 ± 0.4 | − 55.7 ± 0.4 | 59.2 ± 0.4 | 18.7 ± 1.9 | 1.81 |
22.6 | 0.8 | 0.30 ± 0.20 | − 4.2 ± 0.6 | − 30.1 ± 0.4 | 30.4 ± 0.4 | 6.8 ± 1.6 | 1.09 |
22.8 | 5.0 | 1.59 ± 0.15 | − 0.8 ± 0.0 | − 1.6 ± 0.0 | 2.1 ± 0.0 | 14.3 ± 0.3 | 25.13 |
23.1 | 1.5 | 1.57 ± 0.96 | 18.1 ± 0.1 | − 65.5 ± 0.1 | 68.1 ± 0.1 | 12.7 ± 0.4 | 3.62 |
23.1 | 0.8 | 0.30 ± 0.20 | − 50.7 ± 0.6 | − 13.8 ± 0.6 | 52.9 ± 0.6 | 8.3 ± 1.4 | 0.67 |
23.3 | 2.7 | 0.90 ± 0.04 | 56.5 ± 0.0 | − 56.4 ± 0.0 | 79.8 ± 0.0 | 15.6 ± 1.1 | 5.39 |
23.7 | 0.8 | 0.00 ± 0.00 | − 53.0 ± 0.1 | 28.2 ± 0.1 | 60.1 ± 0.1 | 3.9 ± 0.4 | 1.31 |
23.9 | 1.5 | 0.69 ± 0.00 | − 53.0 ± 0.1 | 44.3 ± 0.1 | 69.1 ± 0.1 | 9.5 ± 0.5 | 3.89 |
23.9 | 0.6 | 0.30 ± 0.20 | 29.1 ± 0.7 | − 8.6 ± 1.0 | 30.2 ± 0.7 | 19.9 ± 2.2 | 1.02 |
24.2 | 1.3 | 0.00 ± 0.00 | 73.4 ± 0.5 | − 61.7 ± 0.6 | 95.7 ± 0.5 | 10.9 ± 2.1 | 1.02 |
24.3 | 1.1 | 0.58 ± 0.01 | − 58.2 ± 0.1 | − 42.9 ± 0.1 | 71.8 ± 0.1 | 17.5 ± 1.4 | 5.06 |
24.3 | 1.1 | 0.00 ± 0.00 | − 27.1 ± 0.3 | 20.2 ± 0.4 | 33.5 ± 0.3 | 14.2 ± 1.9 | 2.10 |
24.4 | 0.6 | 0.30 ± 0.20 | 49.3 ± 0.4 | − 43.7 ± 0.4 | 65.9 ± 0.4 | 12.1 ± 2.7 | 1.20 |
24.5 | 0.6 | 0.30 ± 0.20 | 47.0 ± 0.1 | − 87.6 ± 0.1 | 99.2 ± 0.1 | 7.1 ± 0.3 | 4.27 |
24.7 | 1.5 | 1.12 ± 0.20 | 12.1 ± 0.1 | − 67.3 ± 0.1 | 68.4 ± 0.1 | 19.1 ± 0.9 | 5.30 |
24.8 | 1.7 | 1.48 ± 0.44 | − 43.4 ± 0.2 | − 91.6 ± 0.2 | 101.4 ± 0.2 | 6.7 ± 0.8 | 2.01 |
24.8 | 1.9 | 0.82 ± 0.00 | 45.7 ± 0.0 | − 73.0 ± 0.0 | 86.1 ± 0.0 | 8.6 ± 1.4 | 27.63 |
25.0 | 1.1 | 0.30 ± 0.20 | − 77.3 ± 0.8 | 30.2 ± 0.7 | 82.9 ± 0.8 | 6.6 ± 1.9 | 0.86 |
25.2 | 1.1 | 1.01 ± 0.34 | 40.9 ± 0.5 | − 17.6 ± 0.5 | 46.2 ± 0.5 | 16.9 ± 2.2 | 1.81 |
25.4 | 0.8 | 0.30 ± 0.20 | − 56.0 ± 0.1 | − 45.8 ± 0.1 | 72.4 ± 0.1 | 4.3 ± 0.3 | 3.07 |
25.4 | 1.3 | 0.64 ± 0.02 | − 62.3 ± 0.2 | − 25.5 ± 0.1 | 67.5 ± 0.2 | 15.8 ± 0.8 | 3.36 |
25.6 | 1.3 | 0.00 ± 0.00 | − 77.8 ± 0.3 | − 48.0 ± 0.3 | 91.5 ± 0.3 | 9.8 ± 3.0 | 2.11 |
25.7 | 7.4 | 1.65 ± 0.03 | − 57.2 ± 0.0 | 7.0 ± 0.0 | 57.6 ± 0.0 | 15.3 ± 1.8 | 84.07 |
25.7 | 1.5 | 0.80 ± 0.02 | 15.2 ± 0.1 | 47.2 ± 0.1 | 49.6 ± 0.1 | 9.3 ± 0.9 | 2.59 |
25.7 | 1.3 | 0.90 ± 0.10 | 1.4 ± 0.1 | 10.1 ± 0.1 | 10.2 ± 0.1 | 7.3 ± 1.5 | 3.02 |
25.7 | 0.6 | 0.30 ± 0.20 | − 27.4 ± 0.5 | 8.1 ± 0.6 | 29.3 ± 0.5 | 13.7 ± 1.4 | 1.53 |
26.0 | 2.3 | 1.07 ± 0.10 | − 52.9 ± 0.1 | 31.5 ± 0.1 | 62.8 ± 0.1 | 18.4 ± 0.9 | 4.10 |
26.1 | 0.6 | 0.30 ± 0.20 | − 37.2 ± 0.3 | − 15.7 ± 0.4 | 40.5 ± 0.3 | 13.2 ± 1.6 | 1.17 |
26.2 | 0.8 | 0.52 ± 0.03 | 88.8 ± 0.1 | − 61.9 ± 0.1 | 108.2 ± 0.1 | 3.6 ± 0.8 | 1.49 |
26.5 | 0.8 | 0.30 ± 0.20 | − 70.4 ± 0.8 | 48.0 ± 0.9 | 84.8 ± 0.9 | 7.4 ± 2.1 | 0.38 |
26.7 | 0.6 | 0.30 ± 0.20 | 12.2 ± 0.5 | 45.8 ± 0.7 | 47.7 ± 0.7 | 7.6 ± 1.4 | 0.66 |
26.9 | 1.7 | 2.11 ± 1.69 | − 45.6 ± 0.2 | − 7.7 ± 0.3 | 46.4 ± 0.2 | 10.2 ± 2.0 | 0.86 |
27.2 | 2.7 | 1.60 ± 0.05 | 21.4 ± 0.1 | − 17.9 ± 0.1 | 27.8 ± 0.1 | 17.8 ± 1.3 | 2.01 |
27.6 | 1.3 | 0.00 ± 0.00 | 93.5 ± 0.3 | − 96.7 ± 0.3 | 134.5 ± 0.3 | 16.5 ± 1.8 | 0.68 |
28.4 | 2.5 | 1.80 ± 0.20 | − 80.9 ± 0.0 | − 30.6 ± 0.1 | 86.5 ± 0.0 | 20.2 ± 0.7 | 2.80 |
28.8 | 2.5 | 1.01 ± 0.08 | 28.5 ± 0.1 | 41.0 ± 0.1 | 50.0 ± 0.1 | 12.1 ± 1.2 | 2.75 |
28.9 | 0.8 | 0.30 ± 0.20 | − 53.2 ± 0.8 | − 15.8 ± 0.8 | 55.2 ± 0.8 | 12.7 ± 1.8 | 0.85 |
29.5 | 1.9 | 0.83 ± 0.07 | 125.6 ± 0.0 | − 80.5 ± 0.1 | 149.2 ± 0.0 | 12.4 ± 0.8 | 3.52 |
29.9 | 2.1 | 1.92 ± 0.73 | − 98.8 ± 0.2 | − 13.9 ± 0.2 | 100.4 ± 0.2 | 23.0 ± 0.9 | 2.23 |
30.3 | 1.5 | 0.77 ± 0.01 | − 57.0 ± 0.1 | − 8.3 ± 0.1 | 57.6 ± 0.1 | 12.8 ± 1.7 | 3.02 |
30.9 | 0.6 | 0.30 ± 0.20 | − 78.4 ± 0.5 | − 6.3 ± 0.8 | 78.8 ± 0.5 | 13.6 ± 1.7 | 1.24 |
31.8 | 1.1 | 0.00 ± 0.00 | − 96.4 ± 0.4 | 10.1 ± 0.3 | 96.9 ± 0.4 | 14.4 ± 2.0 | 1.27 |
34.8 | 2.3 | 0.82 ± 0.03 | 5.0 ± 0.0 | − 78.4 ± 0.0 | 78.5 ± 0.0 | 29.8 ± 2.3 | 6.45 |
36.9 | 1.3 | 0.92 ± 0.15 | 93.1 ± 0.2 | 95.2 ± 0.2 | 133.5 ± 0.2 | 9.3 ± 0.9 | 1.88 |
37.4 | 1.1 | 0.92 ± 0.24 | 21.9 ± 0.5 | 133.3 ± 0.6 | 135.0 ± 0.6 | 18.0 ± 2.0 | 0.94 |
38.7 | 1.1 | 0.78 ± 0.09 | 38.3 ± 0.1 | − 120.7 ± 0.1 | 126.6 ± 0.1 | 3.2 ± 1.6 | 1.32 |
39.6 | 3.4 | 1.14 ± 0.08 | 87.1 ± 0.0 | − 37.9 ± 0.0 | 95.0 ± 0.0 | 43.2 ± 1.3 | 7.66 |
40.2 | 0.6 | 0.30 ± 0.20 | 67.4 ± 0.7 | − 48.9 ± 1.2 | 82.9 ± 0.9 | 7.2 ± 2.3 | 0.90 |
41.2 | 1.7 | 0.78 ± 0.01 | 52.3 ± 0.0 | 84.5 ± 0.0 | 99.4 ± 0.0 | 11.7 ± 0.8 | 5.62 |
41.2 | 0.6 | 0.30 ± 0.20 | 183.2 ± 0.3 | 48.1 ± 0.4 | 189.5 ± 0.3 | 2.5 ± 1.1 | 0.60 |
43.9 | 0.8 | 0.68 ± 0.12 | 184.8 ± 0.4 | 79.6 ± 0.4 | 201.2 ± 0.4 | 6.0 ± 1.4 | 0.53 |
44.6 | 1.3 | 0.77 ± 0.05 | − 145.3 ± 0.1 | 99.4 ± 0.1 | 176.1 ± 0.1 | 4.0 ± 0.8 | 1.95 |
45.3 | 1.7 | 0.90 ± 0.05 | 24.9 ± 0.0 | 106.4 ± 0.0 | 109.2 ± 0.0 | 8.0 ± 0.8 | 11.25 |
46.3 | 0.6 | 0.30 ± 0.20 | 26.1 ± 0.5 | 59.5 ± 0.5 | 64.9 ± 0.5 | 2.8 ± 1.0 | 0.77 |
46.7 | 1.5 | 0.70 ± 0.01 | 133.7 ± 0.0 | − 10.5 ± 0.0 | 134.1 ± 0.0 | 4.5 ± 0.2 | 19.71 |
46.7 | 0.6 | 0.30 ± 0.20 | 160.1 ± 0.5 | − 2.0 ± 0.8 | 160.2 ± 0.5 | 9.2 ± 1.5 | 0.64 |
47.1 | 0.8 | 0.30 ± 0.20 | 40.8 ± 0.0 | 48.7 ± 0.1 | 63.5 ± 0.1 | 13.4 ± 0.9 | 33.59 |
47.4 | 1.7 | 0.87 ± 0.00 | 132.0 ± 0.2 | 6.7 ± 0.1 | 132.2 ± 0.2 | 17.9 ± 2.1 | 1.34 |
48.1 | 1.3 | 0.30 ± 0.03 | − 8.7 ± 0.5 | 101.0 ± 0.4 | 101.7 ± 0.5 | 17.3 ± 2.1 | 3.40 |
48.2 | 1.9 | 1.17 ± 0.10 | 25.5 ± 0.0 | 87.5 ± 0.0 | 90.7 ± 0.0 | 23.1 ± 1.4 | 8.35 |
48.3 | 0.8 | 0.88 ± 0.30 | 146.0 ± 0.5 | 7.5 ± 0.5 | 146.2 ± 0.5 | 8.8 ± 2.0 | 0.41 |
48.7 | 2.7 | 1.50 ± 0.18 | 22.0 ± 0.0 | 94.2 ± 0.0 | 96.8 ± 0.0 | 14.6 ± 0.6 | 11.78 |
50.4 | 1.7 | 1.10 ± 0.09 | 74.7 ± 0.1 | − 13.5 ± 0.1 | 75.9 ± 0.1 | 10.4 ± 1.8 | 1.45 |
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