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Fig. 9

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Simulated spectra of gas with an underlying velocity field according to Fig. 7 with N2 = 13.5. The peak velocities are vp = 0  km   s-1, vp = 10  km   s-1 and vp = 20  km   s-1. The different curves show the flux before and after convolution with the instrument profile. Saturated version.

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