JWST observations of photodissociation regions - II. Warm molecular hydrogen spectroscopy in the Horsehead nebula

Open Access

Fig. 11

Density (blue) and temperature (red) profiles as a function of A_V, the visual extinction within the PDR⁵ and distance (pc)⁶ for 1D stationary PDR models with G₀=100. Top panel: P_gas=3.5 × 10⁶ K cm⁻³. Bottom panel: P_gas=3.5 × 10⁷ K cm⁻³. The dashed gray lines indicate the abundance of H and H₂.

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