Open Access

Table 5

Derived H2O ice column densities.

Source Amorphous H2O Crystalline H2O Total H2O
(1018 cm−2) (1017 cm−2) (1018 cm−2)
HOPS 370 4.0 ± 1.7 9.9 ± 3.1 5.0 ± 1.7
IRAS 20126 7.0 ± 2.7 12 ± 4.1 8.3 ± 2.8

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