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Fig. 2
Composite spectrum in the range 215.5–217.5 GHz for the central beam (5.5″ × 3.2″; line 1 of Table 1) toward the source IRAS 16293A (at 0 on the Y-axis) and IRAS 16293B (offset in the Y-axis direction). Transitions of some of the prominent species have been identified.
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