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Table 3

Derived H2 volume densities at the individual emission peaks.

Position T (p-H2CO) Line ratio n(H2)
(K) (cm−3)
A/B 62.4 1.02 5.0 × 106
E1 36.4 0.63 1.6 × 106
E2 34.1 0.44 5.0 × 105
W1 34.8 0.61 1.6 × 106
W2 31.3 0.60 1.6 × 106
HE2 34.0 0.46 6.3 × 105

Notes. The third column gives an overview about the H2CO (51,5− 41,4)/(41,4−31,3) line ratios at the respective positions.

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