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Table 2

Model-fit parameters for 2251+158.

Epoch FD C Sep PA MA Id
[Jy] [mas] [deg] [mas]
(1) (2) (3) (4) (5) (6)

1995.57 5.274 0.00 0.0 0.21 K
1995.57 1.367 0.51 −96.6 0.11 x
1995.57 3.744 0.54 −57.5 0.29 x
1995.57 0.576 0.92 −109.5 0.69 x
1995.57 0.046 2.12 −101.1 0.49 x
1995.57 0.601 5.22 −86.8 2.79 Y
1995.57 0.593 8.40 −63.5 3.49 Z
1995.96 2.132 0.00 0.0 0.17 K
1995.96 3.000 0.41 −68.5 0.25 x
1995.96 0.692 0.66 −51.7 0.22 x
1995.96 0.322 0.78 −113.1 0.34 R3
1995.96 0.182 5.24 −86.3 0.94 Y
1995.96 0.437 8.40 −63.5 4.95 Z
1996.37 2.462 0.00 0.0 0.17 K
1996.37 5.826 0.44 −65.1 0.23 A
1996.37 0.865 0.70 −103.4 0.90 B
1996.37 0.395 0.81 −38.6 0.01 R1
1996.37 0.181 1.16 −37.2 0.70 x
1996.37 0.040 2.50 −117.6 0.22 x
1996.37 0.494 5.46 −84.4 1.23 Y
1998.18 1.134 0.00 0.0 0.13 K
1998.18 3.530 0.52 −68.6 0.24 A
1998.18 0.956 0.62 −93.8 0.20 B
1998.18 0.120 1.07 −107.4 0.25 R3
1998.18 0.133 1.29 −29.2 0.29 R1
1998.18 0.131 1.58 −58.9 0.90 R2
1998.18 0.037 2.04 −93.0 0.30 x
1998.18 0.089 3.99 −109.9 2.01 x
1998.18 0.431 5.77 −83.6 1.33 Y
1998.18 0.362 8.08 −63.7 3.52 Z
1998.83 1.418 0.00 0.0 0.15 K
1998.83 4.312 0.53 −72.3 0.48 A
1998.83 1.747 0.73 −80.7 0.01 B
1998.83 0.332 0.81 −109.3 0.37 R0
1998.83 0.140 1.21 −30.4 0.24 R1
1998.83 0.132 1.55 −109.7 0.85 R3
1998.83 0.037 2.01 −66.2 0.40 R2
1998.83 0.462 5.81 81.5 1.92 Y
1998.83 0.239 8.33 −66.1 2.21 Z
1998.83 0.098 10.65 −57.9 1.83 w
1999.55 1.108 0.00 0.0 0.13 K
1999.55 4.865 0.59 −73.2 0.21 A
1999.55 2.061 0.69 −91.6 0.44 B
1999.55 0.597 0.87 −36.6 0.38 x
1999.55 0.202 1.48 −109.3 0.79 R3
1999.55 0.095 1.52 −45.5 0.74 R1
1999.55 0.073 3.07 −101.6 1.27 x
1999.55 0.357 5.77 −83.5 0.94 Y
1999.55 0.605 8.00 −66.8 5.05 Z
2000.49 4.697 0.00 0.0 0.19 K
2000.49 1.290 0.55 −74.2 0.33 A
2000.49 0.228 0.69 −25.7 0.19 x
2000.49 1.042 0.72 −101.0 0.41 B
2000.49 0.438 1.01 −90.6 0.79 R4
2000.49 0.533 1.06 −29.3 0.65 x
2000.49 0.170 2.25 −100.6 2.16 x
2000.49 0.449 5.68 −81.6 1.14 Y
2000.49 0.462 8.18 −67.1 4.17 Z
2001.06 1.477 0.00 0.0 0.27 K
2001.06 3.503 0.45 −79.8 0.20 A
2001.06 0.910 0.84 −103.8 0.59 B
2001.06 0.335 1.02 −22.8 0.39 x
2001.06 0.212 1.30 −81.7 0.83 R4
2001.06 0.163 1.43 −33.7 0.58 R1
2001.06 0.101 3.45 −110.4 1.82 x
2001.06 0.334 5.77 −81.6 0.96 Y
2001.06 0.388 8.06 −66.7 4.26 Z
2003.24 3.102 0.00 0.0 0.16 K
2003.24 1.416 0.51 −85.9 0.50 A
2003.24 2.934 0.84 −91.1 0.28 B
2003.24 0.042 0.85 81.9 0.01
2003.24 0.430 1.32 −119.5 0.56 R0
2003.24 0.299 1.62 −33.3 0.57 R1
2003.24 0.238 1.99 −81.7 0.66 R4
2003.24 0.115 1.99 −112.5 0.33 R3
2003.24 0.066 3.51 −103.5 1.09 x
2003.24 0.386 5.94 −80.2 1.19 Y
2003.24 0.419 8.13 −66.1 2.72 Z
2003.24 0.082 10.78 −60.7 1.75
2005.30 3.041 0.00 0.0 0.31 K
2005.30 0.664 0.71 −97.7 0.01 B
2005.30 2.194 0.77 −86.7 0.66 B
2005.30 0.123 1.77 −28.2 0.37 R1
2005.30 0.236 1.77 −124.2 0.54 R0
2005.30 0.338 2.10 −102.1 0.53 R3
2005.30 0.172 2.45 −71.8 0.75 R2
2005.30 0.401 5.92 −79.6 1.31 Y
2005.30 0.545 8.57 −64.2 3.34 Z
2005.68 2.722 0.00 0.0 0.12 K
2005.68 1.352 0.44 −85.8 0.28 A
2005.68 2.195 1.03 −89.9 0.39 B
2005.68 0.212 1.70 −125.3 0.57 R0
2005.68 0.166 1.98 −33.7 0.62 R1
2005.68 0.236 2.15 −112.1 0.39 R3
2005.68 0.282 2.45 −76.4 0.95 R2
2005.68 0.207 2.51 −99.3 0.45 R4
2005.68 0.390 6.09 −80.3 1.15 Y
2005.68 0.605 8.57 −65.2 3.30 Z
2005.71 2.959 0.00 0.0 0.11 K
2005.71 1.472 0.47 −88.4 0.35 A
2005.71 1.994 1.04 −90.7 0.37 B
2005.71 0.281 2.00 −42.6 1.18 R1
2005.71 0.710 2.06 −111.5 1.10 R3
2005.71 0.204 2.56 −85.4 0.48 R4
2005.71 0.394 6.10 −80.3 1.19 Y
2005.71 0.561 8.62 −64.7 3.20 Z
2006.19 7.872 0.00 0.0 0.12 K
2006.19 1.393 0.62 −87.1 0.25 A
2006.19 1.466 1.11 −92.2 0.44 B
2006.19 0.236 2.01 −43.1 1.19 R1
2006.19 0.505 2.29 −109.5 0.97 R3
2006.19 0.210 2.60 −83.4 0.58 R4
2006.19 0.374 6.09 −80.1 1.16 Y
2006.19 0.514 8.58 −64.9 3.11 Z
2006.45 4.154 0.00 0.0 0.13 K
2006.45 1.331 0.66 −91.5 0.31 A
2006.45 1.140 1.15 −92.7 0.43 B
2006.45 0.157 1.78 −32.3 0.75 R1
2006.45 0.449 2.37 −109.6 0.82 R3
2006.45 0.091 2.51 −58.0 0.83 R2
2006.45 0.196 2.62 −84.7 0.46 R4
2006.45 0.047 3.78 −102.6 0.51 x
2006.45 0.361 6.09 −79.7 1.06 Y
2006.45 0.551 8.52 −64.0 3.45 Z
2007.61 2.710 0.00 0.0 0.13 K
2007.61 0.552 0.40 −97.1 0.41 A
2007.61 1.441 1.17 −94.6 0.53 B
2007.61 0.084 2.13 −32.8 0.85 R1
2007.61 0.128 2.65 −56.8 0.93 R2
2007.61 0.485 2.75 −107.8 1.07 R3
2007.61 0.226 2.79 −81.6 0.56 R4
2007.61 0.412 6.24 −79.1 1.26 Y
2007.61 0.489 8.81 −64.7 2.84 Z
2008.48 6.929 0.00 0.0 0.10 K
2008.48 1.095 0.24 −107.2 0.00 C
2008.48 0.323 0.68 −97.6 0.36 A
2008.48 0.780 1.37 −95.6 0.62 B
2008.48 0.092 2.26 −37.8 0.87 R1
2008.48 0.120 2.74 −58.9 0.90 R2
2008.48 0.172 2.97 −80.9 0.62 R4
2008.48 0.485 3.03 −107.1 1.11 R3
2008.48 0.414 6.34 −78.8 1.39 Y
2008.48 0.504 8.92 −64.3 3.01 Z
2008.55 7.290 0.00 0.0 0.05 K
2008.55 1.780 0.20 −104.8 0.01 C
2008.55 0.453 0.62 −95.8 0.46 A
2008.55 0.728 1.39 −96.2 0.63 B
2008.55 0.077 2.11 −37.1 0.96 R1
2008.55 0.149 2.73 −57.7 1.05 R2
2008.55 0.161 2.98 −81.0 0.57 R4
2008.55 0.496 3.03 −106.7 1.11 R3
2008.55 0.400 6.32 −78.6 1.35 Y
2008.55 0.556 9.23 −64.1 4.86 Z
2008.58 7.499 0.00 0.0 0.00 K
2008.58 2.192 0.19 −106.1 0.03 C
2008.58 0.485 0.64 −97.6 0.47 A
2008.58 0.711 1.40 −95.5 0.61 B
2008.58 0.103 2.34 −39.0 0.86 R1
2008.58 0.124 2.83 −63.2 0.94 R2
2008.58 0.126 3.02 −81.7 0.47 R4
2008.58 0.512 3.06 −106.5 1.17 R3
2008.58 0.382 6.33 −78.6 1.32 Y
2008.58 0.598 9.28 −64.0 5.24 Z
2008.60 7.677 0.00 0.0 0.00 K
2008.60 2.406 0.17 −103.5 0.07 C
2008.60 0.402 0.60 −97.7 0.42 A
2008.60 0.757 1.39 −96.2 0.66 B
2008.60 0.127 2.37 −40.5 1.17 R1
2008.60 0.184 3.00 −83.0 0.60 R4
2008.60 0.081 3.04 −60.0 0.81 R2
2008.60 0.429 3.10 −108.6 0.97 R3
2008.60 0.384 6.32 −78.2 1.32 Y
2008.60 0.557 9.40 −63.6 4.98 Z
2008.76 9.659 0.00 0.0 0.04 K
2008.76 2.743 0.18 −110.1 0.13 C
2008.76 0.390 0.71 −101.6 0.41 A
2008.76 0.461 1.41 −97.2 0.51 B
2008.76 0.289 2.28 −56.7 2.00 R1
2008.76 0.540 2.96 −97.2 1.59 R4
2008.76 0.132 3.17 −113.6 0.53 R3
2008.76 0.386 6.34 −78.6 1.38 Y
2008.76 0.453 8.86 −64.5 2.80 Z
2009.15 5.328 0.00 0.0 0.08 K
2009.15 1.947 0.22 −110.7 0.16 C
2009.15 0.503 0.68 −99.3 0.45 A
2009.15 0.414 1.46 −98.0 0.57 B
2009.15 0.262 2.43 −53.9 1.65 R1
2009.15 0.107 3.14 −79.4 0.48 R2
2009.15 0.550 3.17 −105.3 1.25 R3
2009.15 0.416 6.32 −78.5 1.42 Y
2009.15 0.464 8.92 −65.1 2.79 Z
2009.48 3.024 0.00 0.0 0.12 K
2009.48 1.223 0.28 −107.1 0.14 C
2009.48 0.519 0.63 −97.2 0.43 A
2009.48 0.351 1.41 −96.8 0.63 B
2009.48 0.156 2.40 −42.7 1.21 R1
2009.48 0.188 3.16 −77.4 0.88 R2
2009.48 0.520 3.18 −104.6 1.23 R3
2009.48 0.407 6.29 −78.1 1.48 Y
2009.48 0.510 8.86 −64.6 3.14 Z
2009.73 2.814 0.00 0.0 0.13 K
2009.73 1.119 0.33 −105.0 0.18 C
2009.73 0.476 0.67 −97.6 0.36 A
2009.73 0.264 1.48 −96.6 0.53 B
2009.73 0.164 2.35 −45.3 1.44 R1
2009.73 0.156 3.10 −73.6 0.99 R2
2009.73 0.569 3.25 −103.0 1.39 R3
2009.73 0.398 6.32 −78.0 1.42 Y
2009.73 0.522 8.83 −64.4 3.20 Z
2009.92 5.197 0.00 0.0 0.08 K
2009.92 0.738 0.25 −99.1 0.18 C
2009.92 1.007 0.54 −101.6 0.37 A
2009.92 0.350 1.41 −96.0 0.81 B
2009.92 0.153 2.52 −46.7 1.22 R1
2009.92 0.122 3.15 −72.9 0.91 R2
2009.92 0.555 3.35 −101.8 1.37 R3
2009.92 0.419 6.38 −77.7 1.45 Y
2009.92 0.483 8.91 −64.5 2.85 Z
2010.05 9.032 0.00 0.0 0.09 K
2010.05 0.458 0.26 −101.8 0.16 C
2010.05 0.967 0.56 −105.1 0.34 A
2010.05 0.302 1.36 −95.5 0.75 B
2010.05 0.163 2.60 −51.4 1.16 R1
2010.05 0.078 3.20 −76.8 0.49 R2
2010.05 0.529 3.35 −102.4 1.44 R3
2010.05 0.367 6.34 −77.7 1.40 Y
2010.05 0.169 8.09 −67.5 1.55 Z
2010.05 0.299 9.86 −62.8 3.04 Z
2010.14 1.920 0.00 0.0 0.00 K
2010.14 12.036 0.11 −81.9 0.11 D
2010.14 0.955 0.56 −101.4 0.25 C
2010.14 0.357 0.83 −96.6 0.34 A
2010.14 0.211 1.58 −96.4 0.59 B
2010.14 0.264 2.85 −60.7 1.78 R1
2010.14 0.027 3.41 −82.5 0.37 R2
2010.14 0.555 3.45 −102.1 1.46 R3
2010.14 0.387 6.47 −78.0 1.39 Y
2010.14 0.114 8.06 −67.6 1.23 Z
2010.14 0.373 9.70 −63.6 3.21 Z
2010.47 5.276 0.00 0.0 0.00 K
2010.47 16.303 0.13 −82.7 0.15 D
2010.47 0.675 0.59 −98.3 0.12 C
2010.47 0.838 0.71 −98.4 0.41 A
2010.47 0.163 1.54 −101.4 0.62 B
2010.47 0.296 2.58 −61.7 1.92 R1
2010.47 0.515 3.48 −101.1 1.50 R3
2010.47 0.382 6.37 −77.6 1.45 Y
2010.47 0.126 8.12 −68.1 1.20 Z
2010.47 0.362 9.64 −63.5 3.12 Z
2010.65 5.956 0.00 0.0 0.00 K
2010.65 18.320 0.17 −87.9 0.12 D
2010.65 0.854 0.50 −97.6 0.13 C
2010.65 0.883 0.74 −101.0 0.20 A
2010.65 0.127 1.45 −96.2 0.55 B
2010.65 0.421 2.60 −71.6 2.47 R1
2010.65 0.427 3.58 −102.7 1.33 R3
2010.65 0.383 6.40 −77.9 1.44 Y
2010.65 0.417 8.95 −65.1 2.70 Z
2010.74 5.852 0.00 0.0 0.00 K
2010.74 14.762 0.17 −94.0 0.11 D
2010.74 1.901 0.44 −100.0 0.30 C
2010.74 0.705 0.79 −101.7 0.16 A
2010.74 0.620 2.10 −78.8 2.60 x
2010.74 0.351 3.69 −101.5 1.23 R3
2010.74 0.358 6.44 −77.9 1.43 Y
2010.74 0.527 8.94 −64.8 3.41 Z
2010.89 7.148 0.00 0.0 0.00 K
2010.89 14.092 0.19 −87.6 0.14 D
2010.89 1.953 0.46 −97.2 0.33 C
2010.89 0.649 0.81 −104.3 0.24 A
2010.89 0.614 2.09 −77.5 2.79 x
2010.89 0.311 3.66 −102.7 0.95 R3
2010.89 0.419 6.42 −77.6 1.62 Y
2010.89 0.417 9.17 −63.3 2.73 Z
2011.28 10.907 0.00 0.0 0.11 K
2011.28 8.136 0.27 −71.4 0.19 D
2011.28 1.333 0.53 −88.9 0.00 C
2011.28 0.846 0.71 −105.7 0.38 A
2011.28 0.041 1.52 −103.9 0.22 B
2011.28 0.536 2.98 −81.0 2.80 x
2011.28 0.209 3.65 −102.6 0.87 R3
2011.28 0.275 6.47 −77.4 1.16 Y
2011.28 0.591 8.68 −64.5 3.38 Z
2011.48 8.353 0.00 0.0 0.18 K
2011.48 6.338 0.33 −77.7 0.20 D
2011.48 0.143 0.53 47.9 0.02 x
2011.48 1.047 0.59 −100.2 0.00 C
2011.48 0.449 0.82 −100.7 0.59 A
2011.48 0.498 2.53 −82.3 2.85 x
2011.48 0.219 3.79 −101.6 0.81 R3
2011.48 0.299 6.35 −77.3 1.27 Y
2011.48 0.617 8.66 −62.8 3.87 Z

Notes. Column (1) gives the epoch of observation, Col. (2) gives the integrated flux density of an individual component, Col. (3) gives the core separation, Col. (4) gives the position angle from the core, Col. (5) gives the angular size of the component, and Col. (6) gives the identifier of the component.

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