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This article has an erratum: [https://doi.org/10.1051/0004-6361/201219416e]


Table 2

Parameters of the Meudon PDR models.

First grid Second grid

nH (cm-3) 10, 100, 1000 100, 200, 300
AV (mag) 0.5, 1, 3 1, 1.5
uFUV (G0) 1.7, 17, 170, 1700 170, 340, 510, 850, 1190, 1700
ζcr (10-17 s-1) 1, 10, 100, 1000 10, 30

Elemental abundances wrt H nuclei
C 1.32 × 10-4
O 3.19 × 10-4
N 7.50 × 10-5
F 1.80 × 10-8
S 1.86 × 10-5

Other fixed parameters
R V 3.1
NH/AV 1.9 × 1021 mag cm-2
Initial Tgas 70 K
Grain radii 3 × 10-7–3 × 10-5 cm

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