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Table 2
Measured quantities for B1422+231 as summarised in JVAS Collaboration (1992).
| Image | x1[mas] | x2[mas] | Δx1,2[mas] | μAi | ΔμAi | |ϵ| | Δ |ϵ| | Time delay [d] |
|
|
||||||||
| A | 0.00 | 0.00 | 0.05 | 1.00 | 0.020 | 0.80 | 0.07 |
|
| B | −389.25 | 319.98 | 0.05 | 0.98 | 0.020 | 0.70 | 0.07 |
|
| C | 333.88 | − 747.71 | 0.05 | 0.52 | 0.020 | 0.55 | 0.09 |
|
| D | − 950.65 | − 802.15 | 0.05 | 0.02 | 0.005 | 0.20 | 0.10 | |
Notes. Ellipticities are taken from Bradač et al. (2002) and magnification ratios have been calculated from the MERLIN data at 5 GHz radio frequency.
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