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Table 3
Model-fit parameters for each component.
Epoch | Experiment | Component | S tot | ΔStot | r | Δr | θ | a | ||
code | (mJy) | (mJy) | (mas) | (mas) | (°) | (mas) | ||||
|
||||||||||
2011 Jan. 02 | BM303o | Core | 95 | 10 | Ref | 0 | Ref | 0 | ||
E | 204 | 20 | 0.04 | 0.03 | 0.3 | 0.15 | ||||
– | 25.5 | 3 | 0.49 | 0.05 | −47.1 | 0.42 | ||||
C3* | 8.5 | 1.6 | 1.47 | 0.03 | −41.5 | 0.14 | ||||
C2 | 10.3 | 1.7 | 2.01 | 0.03 | −26.3 | 0.16 | ||||
– | 16.2 | 6.4 | 3.4 | 0.5 | −30.1 | 1.28 | ||||
2011 Jan. 14 | BG207a | Core | 140 | 14 | Ref | 0 | Ref | 0 | ||
E | 156 | 15 | 0.04 | 0.03 | 81.7 | 0.11 | ||||
– | 42 | 4 | 0.16 | 0.03 | −22.3 | 0.30 | ||||
– | 12.8 | 1.3 | 0.64 | 0.03 | −36.9 | 0.34 | ||||
C3 | 12.8 | 1.3 | 1.28 | 0.03 | −37.9 | 0.54 | ||||
C1 | 9.8 | 1.4 | 4.23 | 0.14 | −33.9 | 1.41 | ||||
2011 Feb. 05 | BM303p | Core | 194 | 19 | Ref | 0 | Ref | 0 | ||
E | 75 | 8 | 0.08 | 0.02 | 53.0 | 0.08 | ||||
D | 21.9 | 2.3 | 0.38 | 0.02 | −25.2 | 0.30 | ||||
– | 4.7 | 1.0 | 0.93 | 0.06 | −40.6 | 0.33 | ||||
C3* | 11.2 | 1.9 | 1.52 | 0.08 | −36.6 | 0.59 | ||||
– | 5.0 | 4 | 3.1 | 0.5 | −30.8 | 1.59 | ||||
2011 Feb. 25 | BG207b | Core | 203 | 20 | Ref | 0 | Ref | 0 | ||
E | 224 | 22 | 0.04 | 0.04 | 24.6 | 0.14 | ||||
D | 29 | 3 | 0.31 | 0.04 | −5.2 | 0.33 | ||||
– | 10.5 | 1.1 | 0.69 | 0.04 | −42.3 | 0.38 | ||||
C3 | 14.4 | 1.5 | 1.30 | 0.07 | −35.4 | 0.77 | ||||
– | 2.0 | 0.4 | 2.78 | 0.13 | −46.7 | 0.48 | ||||
C1 | 5.6 | 0.8 | 4.01 | 0.14 | −33.1 | 0.71 | ||||
2011 Mar. 01 | BM303q | Core | 168 | 17 | Ref | 0 | Ref | 0 | ||
E | 131 | 13 | 0.06 | 0.03 | −76.3 | 0.07 | ||||
D | 20.2 | 2.2 | 0.36 | 0.03 | −8.1 | 0.17 | ||||
– | 10.0 | 1.3 | 0.53 | 0.03 | −52.4 | 0.30 | ||||
C2 | 10.8 | 2.8 | 1.78 | 0.21 | −32.6 | 0.87 | ||||
– | 14.6 | 3 | 3.54 | 0.17 | −26.0 | 0.91 | ||||
2011 Mar. 29 | BG207c | Core | 189 | 19 | Ref | 0 | Ref | 0 | ||
E | 170 | 17 | 0.06 | 0.03 | 37.8 | 0.11 | ||||
D | 27.6 | 2.8 | 0.37 | 0.03 | −18.6 | 0.32 | ||||
– | 6.3 | 0.7 | 0.78 | 0.03 | −35.3 | 0.29 | ||||
C3 | 12.6 | 1.4 | 1.29 | 0.05 | −34.5 | 0.56 | ||||
C1 | 11.8 | 1.6 | 3.98 | 0.11 | −34.9 | 1.20 | ||||
2011 Apr. 22 | BM303r | Core | 127 | 13 | Ref | 0 | Ref | 0 | ||
E | 199 | 20 | 0.06 | 0.02 | 28.2 | 0.12 | ||||
D | 33.2 | 3 | 0.36 | 0.02 | −20.8 | 0.33 | ||||
C3 | 15.1 | 2.0 | 1.09 | 0.15 | −33.9 | 0.61 | ||||
C2 | 3.0 | 0.6 | 1.93 | 0.02 | −32.4 | 0.13 | ||||
– | 11.9 | 3 | 3.9 | 0.4 | −36.3 | 1.51 | ||||
2011 Apr. 25 | BG207d | Core | 153 | 15 | Ref | 0 | Ref | 0 | ||
E | 97 | 10 | 0.06 | 0.03 | 88.9 | 0.06 | ||||
– | 33 | 3 | 0.13 | 0.03 | 10.6 | 0.13 | ||||
D | 17.3 | 1.8 | 0.38 | 0.03 | −27.4 | 0.28 | ||||
– | 0.8 | 0.8 | 0.80 | 0.07 | −49.6 | 0.47 | ||||
C3 | 11.4 | 1.4 | 1.43 | 0.17 | −31.7 | 0.76 | ||||
C1 | 5.2 | 0.9 | 4.20 | 0.11 | −34.4 | 0.79 | ||||
2011 May 22 | BM303s | Core | 216 | 22 | Ref | 0 | Ref | 0 | ||
E | 148 | 15 | 0.08 | 0.02 | 50.5 | 0.08 | ||||
D | 38.3 | 4 | 0.40 | 0.02 | −14.2 | 0.27 | ||||
C3 | 12.7 | 1.9 | 1.20 | 0.08 | −36.4 | 0.41 | ||||
C2 | 15.2 | 4 | 2.5 | 0.3 | −30.2 | 1.17 | ||||
– | 11.2 | 5 | 4.7 | 0.7 | −32.5 | 1.48 | ||||
2011 May 31 | BG207e | Core | 116 | 12 | Ref | 0 | Ref | 0 | ||
E | 106 | 11 | 0.06 | 0.03 | 20.9 | 0.12 | ||||
D | 15.9 | 1.6 | 0.45 | 0.03 | −18.2 | 0.26 | ||||
C3 | 7.6 | 0.9 | 1.24 | 0.05 | −33.8 | 0.44 | ||||
C2 | 1.9 | 0.5 | 2.34 | 0.10 | −37.1 | 0.46 | ||||
C1 | 5.9 | 1.4 | 4.18 | 0.24 | −36.1 | 1.23 | ||||
2011 Jun. 12 | BM303t | Core | 114 | 11 | Ref | 0 | Ref | 0 | ||
E | 116 | 12 | 0.06 | 0.02 | 52.1 | 0.07 | ||||
– | 32.1 | 3 | 0.29 | 0.02 | −14.1 | 0.25 | ||||
– | 10.4 | 1.6 | 0.75 | 0.12 | −38.0 | 0.47 | ||||
C3 | 4.6 | 0.8 | 1.37 | 0.02 | −26.9 | 0.16 | ||||
C2 | 12.1 | 5 | 2.85 | 0.8 | −46.1 | 1.94 | ||||
2011 Jun. 29 | BG207f | Core | 92 | 9 | Ref | 0 | Ref | 0 | ||
E | 84 | 8 | 0.07 | 0.02 | 11.7 | 0.12 | ||||
D | 15.5 | 1.6 | 0.41 | 0.02 | −20.4 | 0.23 | ||||
– | 1.9 | 0.3 | 0.63 | 0.02 | −37.3 | 0.00 | ||||
C3 | 10.6 | 1.3 | 1.26 | 0.13 | −35.5 | 0.64 | ||||
C1 | 3.9 | 1.4 | 4.10 | 0.4 | −34.9 | 1.19 | ||||
2011 Jul. 21 | BM303u | Core | 117 | 12 | Ref | 0 | Ref | 0 | ||
E | 54 | 5 | 0.09 | 0.03 | 26.1 | 0.08 | ||||
D | 21.7 | 2.4 | 0.41 | 0.03 | −18.5 | 0.22 | ||||
C3 | 9.7 | 2.3 | 1.26 | 0.12 | −30.7 | 0.55 | ||||
– | 4.6 | 1.1 | 2.70 | 0.03 | −30.0 | 0.14 | ||||
– | 18.8 | 5 | 3.97 | 0.27 | −33.6 | 1.17 | ||||
2011 Jul. 28 | BG207g | Core | 118 | 12 | Ref | 0 | Ref | 0 | ||
E | 74 | 7 | 0.07 | 0.03 | −6.1 | 0.17 | ||||
D | 18.0 | 1.8 | 0.48 | 0.03 | −24.1 | 0.28 | ||||
C3 | 8.9 | 1.0 | 1.19 | 0.04 | −33.5 | 0.54 | ||||
C2 | 3.9 | 0.8 | 2.19 | 0.16 | −26.0 | 0.98 | ||||
C1 | 5.3 | 1.0 | 3.62 | 0.22 | −33.0 | 1.33 | ||||
2011 Aug. 23 | BM303v | Core | 139 | 14 | Ref | 0 | Ref | 0 | ||
E | 76 | 8 | 0.07 | 0.04 | −11.7 | 0.17 | ||||
D | 25.5 | 2.6 | 0.46 | 0.04 | −20.6 | 0.43 | ||||
C3 | 12.4 | 1.4 | 1.27 | 0.06 | −34.4 | 0.59 | ||||
C2 | 2.9 | 0.5 | 2.46 | 0.04 | −58.1 | 0.15 | ||||
– | 12.4 | 2.1 | 4.48 | 0.19 | −32.3 | 1.44 | ||||
2011 Aug. 29 | BG207h | Core | 129 | 13 | Ref | 0 | Ref | 0 | ||
E | 72 | 7 | 0.04 | 0.03 | 28.4 | 0.11 | ||||
– | 18.5 | 1.9 | 0.29 | 0.03 | −0.9 | 0.15 | ||||
D | 14.3 | 1.5 | 0.50 | 0.03 | −27.1 | 0.33 | ||||
C3 | 8.7 | 1.0 | 1.23 | 0.07 | −31.4 | 0.56 | ||||
C1 | 6.5 | 1.2 | 4.32 | 0.19 | −36.8 | 1.21 | ||||
2011 Sep. 16 | BM303w | Core | 77 | 8 | Ref | 0 | Ref | 0 | ||
E | 69 | 7 | 0.09 | 0.02 | −41.0 | 0.08 | ||||
– | 26.4 | 3 | 0.31 | 0.09 | −23.6 | 0.53 | ||||
C3 | 7.3 | 2.1 | 1.25 | 0.16 | −55.2 | 0.57 | ||||
C2 | 6.5 | 1.2 | 2.16 | 0.05 | −45.6 | 0.27 | ||||
– | 4.6 | 1.0 | 2.78 | 0.02 | −57.6 | 0.00 | ||||
2011 Sep. 29 | BG207i | Core | 124 | 12 | Ref | 0 | Ref | 0 | ||
E | 98 | 10 | 0.05 | 0.04 | −4.4 | 0.12 | ||||
– | 25.1 | 2.5 | 0.39 | 0.04 | −19.8 | 0.26 | ||||
– | 8.5 | 0.9 | 0.88 | 0.04 | −30.8 | 0.36 | ||||
C3 | 5.3 | 0.6 | 1.43 | 0.04 | −33.8 | 0.35 | ||||
C1 | 11.5 | 1.6 | 4.49 | 0.16 | −34.8 | 1.56 | ||||
2011 Oct. 16 | BM353a | Core | 150 | 15 | Ref | 0 | Ref | 0 | ||
E | 79 | 8 | 0.05 | 0.03 | 31.5 | 0.14 | ||||
– | 36.2 | 4 | 0.31 | 0.03 | −34.8 | 0.36 | ||||
– | 16.1 | 2.0 | 0.86 | 0.06 | −34.5 | 0.46 | ||||
C2 | 4.6 | 0.8 | 1.99 | 0.03 | −48.4 | 0.14 | ||||
– | 7.6 | 3 | 4.2 | 0.4 | −39.5 | 1.15 | ||||
2011 Oct. 29 | BG207j | Core | 119 | 12 | Ref | 0 | Ref | 0 | ||
E | 102 | 10 | 0.03 | 0.03 | 173.9 | 0.11 | ||||
– | 27.2 | 2.7 | 0.24 | 0.03 | −16.2 | 0.27 | ||||
– | 11.6 | 1.2 | 0.66 | 0.03 | −32.5 | 0.35 | ||||
C3 | 9.6 | 1.0 | 1.25 | 0.04 | −30.7 | 0.46 | ||||
C1 | 10.9 | 1.7 | 4.26 | 0.18 | −34.4 | 1.56 | ||||
2011 Nov. 28 | BG207k | Core | 156 | 16 | Ref | 0 | Ref | 0 | ||
C4 | 106 | 11 | 0.05 | 0.03 | 167.9 | 0.08 | ||||
– | 30 | 3 | 0.17 | 0.03 | 11.1 | 0.12 | ||||
– | 18.8 | 1.9 | 0.40 | 0.03 | −22.9 | 0.33 | ||||
– | 5.7 | 0.6 | 0.91 | 0.03 | −38.5 | 0.25 | ||||
C3 | 7.9 | 0.9 | 1.39 | 0.05 | −32.2 | 0.50 | ||||
C1 | 9.2 | 1.3 | 3.81 | 0.13 | −36.1 | 1.26 | ||||
2011 Dec. 02 | BM353b | Core | 92 | 9 | Ref | 0 | Ref | 0 | ||
– | 69 | 7 | 0.07 | 0.02 | −29.0 | 0.05 | ||||
E | 42.0 | 4 | 0.07 | 0.02 | 51.6 | 0.13 | ||||
– | 17.4 | 2.0 | 0.41 | 0.02 | −19.0 | 0.31 | ||||
C3 | 16.0 | 2.5 | 1.14 | 0.08 | −57.2 | 0.65 | ||||
– | 4.7 | 0.9 | 5.10 | 0.02 | −39.2 | 0.15 | ||||
2011 Dec. 23 | BG207l | Core | 150 | 15 | Ref | 0 | Ref | 0 | ||
E | 143 | 14 | 0.05 | 0.02 | 32.8 | 0.13 | ||||
– | 19.2 | 2.0 | 0.44 | 0.02 | −20.8 | 0.29 | ||||
– | 8.6 | 1.1 | 0.87 | 0.09 | −37.1 | 0.45 | ||||
C3 | 6.6 | 1.0 | 1.28 | 0.12 | −28.3 | 0.45 | ||||
C1 | 5.0 | 1.1 | 4.37 | 0.12 | −34.2 | 0.59 |
Notes. C3*: hypothesized C3 component. Ref: reference point of our frame.
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