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Table 5

H2O and OH rotational temperatures and column densities.

Position TH2O (K) TOH (K) NH2O (1012 cm-2) NOH (1012 cm-2)

SMM3b 105 ± 20 200 ± 80 9.7 ± 2.2 1.1 ± 1.8
SMM3c 120 ± 25 ···  4.1 ± 2.8 ··· 
SMM3r 105 ± 20 ···  7.6 ± 4.1 ··· 
SMM4b 88 ± 10 160 ± 60 8.2 ± 3.9 1.4 ± 2.3

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