UV irradiation of ethanol-containing interstellar ice analogs - Photostability in CH3CH2OH:CO mixtures

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Table 3

Molecules included in the effective flux calculations described in Section 3.1.

Molecule	σ(λ) ref.		${\tilde{σ}}_{α}$ $Mathematical equation: $\[\tilde{\sigma}_{\alpha}\]$$ (cm² molecule⁻¹)
CO	ice	[1]	3.9 × 10⁻¹⁸
CO₂	ice	[2]	1.7 × 10⁻¹⁹
CH₄	ice	[2]	2.1 × 10⁻¹⁸
CH₃CH₂OH	gas	[3]	1.0 × 10⁻¹⁷
H₂CO	gas	[3]	4.8 × 10⁻¹⁸
CH₃CHO	gas	[4]	1.6 × 10⁻¹⁷
HCO^•	gas	[4]	4.7 × 10⁻¹⁸

Notes. Note that σ(λ) is the wavelength-dependent absorption cross section and ${\tilde{σ}}_{α}$ $Mathematical equation: $\[\tilde{\sigma}_{\alpha}\]$$ represents the molecule- and lamp-specific effective cross section. References: [1] Cruz-Diaz et al. (2014a); [2] Cruz-Diaz et al. (2014b); [3] Heays et al. (2017); [4] Hrodmarsson & van Dishoeck (2023).

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