Table 3
Average astrophysical photodesorption yield of methanol from pure methanol ice at 15 K in molecule/photon for different YSO X-ray spectra and for different attenuation nH column density, computed as detailed in Sect. 2.
| TW Hya(1) | Herbig Ae(2) | XBGF(3) | |
|---|---|---|---|
| Source spectrum | 3.9 ± 2.0 × 10−3 | 1.7 ± 0.8 × 10−3 | 2.4 ± 1.2 × 10−3 |
| nH = 1021 cm2 | 3.6 ± 2.3 × 10−3 | 1.5 ± 0.7 × 10−3 | 2.1 ± 1.0 × 10−3 |
| nH = 1022 cm2 | 1.8 ± 0.9 × 10−3 | 5.7 ± 2.8 × 10−4 | 7.1 ± 3.5 × 10−4 |
| nH = 1023 cm2 | 2.4 ± 1.2 × 10−4 | 7.9 ± 4.0 × 10−5 | 1.1 ± 0.5 × 10−4 |
| nH = 1024 cm2 | 3.2 ± 1.6 × 10−5 | 1.5 ± 0.7 × 10−5 | 1.9 ± 1.0 × 10−5 |
Notes. The X-ray spectra used are presented in Fig. 3. (1) X-ray spectrum from Nomura et al. (2007), (2)X-ray spectrum of Herbig Ae star HD 104237 from Skinner et al. (2004), (3) X-ray spectrum from Rab et al. (2018).
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