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Fig. 2
Continuum subtracted spectra of the HDO 31,2 − 22,1 (225 GHz) and 21,1 − 21,2 (241 GHz) lines toward IRAS2A. The parental cloud velocity is shown by the dotted line (vlsr = 7 km s-1) and the Gaussian fits (blue) to the HDO lines are plotted along with the RMS (red).
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