Fig. 5
Comparison of HIFI H2O (212 − 101) and (111 − 000) lines (top) at 1669 GHz and 1113 GHz, respectively, and between the H2O (202 − 111) at 988 GHz and the (211 − 202) at 752 GHz lines (bottom). The H2O transitions are labeled in each panel. The vertical dashed line marks the ambient LSR velocity vLSR ~ 2.6 kms-1 (Bachiller & Pérez Gutiérrez 1997).
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