Spectral aging analysis of the 3C 219 double-double radio galaxy

Open Access

Fig. 8.

Spectral age profile of 3C 219. Measurements made along the sections marked in Figs. 4 and 5, together with spectral age errors, are shown as black points with error bars. Top: Outer lobes. Best-fit linear expansion models are shown as black lines. Bottom: Inner lobes.

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