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Table 3.

Best fit parameter and apparent locations of the γ-ray emitting region.

Method C τγ dγ, app
[ days GHz 1 k r ] $ [\mathrm{days\,GHz}^{\frac{1}{k_{r}}}] $ [days] [mas]
(1) (2) (3) (4)
DCF 1869 ± 3026 150 ± 73 0.058 ± 0.053
ICF 1675 ± 1983 165 ± 36 0.063 ± 0.052

Notes. Col. (1): Cross-correlation method; Col. (2): Constant of proportionality for the best fit; Col. (3): Time a newly ejected jet component needs to travel from the jet base to the γ-ray emitting region; Col. (4): Apparent location of the γ-ray emitting region.

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