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Fig. 4

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HIFI spectra of the 1113 GHz H2O line, mapped at R1 (left) and R2 (right). The spectra are overlaid on the respective PACS H2O map at 1670 GHz (grey scale and white contours). Offsets are with respect to the R1 and R2 shock positions. The IRAS 4A binary source position is marked with green crosses.

This figure is made of several images, please see below:

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