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Fig. 6

image

In greyscale: moment-0 map of 19 most blueshifted channels, after first removing the absorption towards NGC 4418, as described in Sect. 3.4. Contours are the same as in Fig. 5 to guide the eye. The red polygon marks regions where pixels were summed to measure the flux of the outflow, discussed in Sect. 4.4.

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