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Fig. 4


The lower panels show a comparison of the normalized line profile of the 620.7 GHz H2O 53,2 − 44,1 line (solid line) with the ground state ortho-H2O 11,0 − 10,1 line at 556.9 GHz (dotted red line) and the CO J = 6−5 (dashed blue line). The upper panels show the 970.3 GHz H2O 52,4 − 43,1 (solid) with same the H2O ground state and CO lines.

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