Open Access

This article has an erratum: [https://doi.org/10.1051/0004-6361/201732216e]


Fig. B.3

image

Channel map of the HCN(4–3) emission in IK Tau. The circle denotes the place of maximum dust emissivity (taking controus at 1% and 99% of the total flux). The contrast is best visible on screen.

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