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Table 5

Parameters for the stages of each NAUTILUS model.

Model stage Component Tgas Tdust np−H2 AV
(K) (cm−3) (mag)
Cold Cloud All 10.0 10.0 104 50

A Warmup H2CO 1 80.5 80.5 108 50
H2CO 2 83.9 83.9 108 50
H2CO 3 80.0 80.0 5 × 106 50
CH3CCH 1 42.2 42.2 2 × 107 1
CH3CCH 2 38.2 38.2 2 × 107 1

B Shock CH3OH varied 80.0 varied 50

B Post Shock CH3OH 1 75.0 75.0 105 50
CH3OH 2 100.0 100.0 105 50
CH3OH 3 22.0 22.0 105 50
CH3OH 4 15.0 15.0 105 50
CH3OH 5 25.0 25.0 105 50

Notes. AV=NH22×1021$A_{V}=\frac{N_{\mathrm{H}_{2}}}{2 \times 10^{21}}$, but if it was >50, then AV was set to 50. In the shock stage, the gas temperature and density evolve as in Palau et al. (2017) (see their Fig. 5, top).

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