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This article has an erratum: [https://doi.org/10.1051/0004-6361/201834585e]


Table 4.

Summary of the input values for the simulations that were run to study the impact of the new rate coefficients of the reactions of DME and MF with He+, HCO+, and on the predicted abundances of DME and MF in prestellar cores, and hot corinos and molecular outflow shocks, respectively.

Model Temperature nH ζCR Initial abundances
(K) cm−3 10−17 s−1
1 10 2 × 105 0.1 Modified Jenkins (2009); O/H = 2.6 × 10−5
2 10 2 × 105 0.1 Modified Jenkins (2009); O/H = 1.8 × 10−5
3 10 2 × 105 100 Modified Jenkins (2009); O/H = 2.6 × 10−5
4 10 2 × 105 100 Modified Jenkins (2009); O/H = 1.8 × 10−5
5 100 2 × 108 0.1 Codella et al. (2017)
6 100 2 × 108 100 Codella et al. (2017)

Notes. For the details on the initial abundances, see text.

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