Methanol ice co-desorption as a mechanism to explain cold methanol in the gas-phase

N. F. W. Ligterink; C. Walsh; R. G. Bhuin; S. Vissapragada; J. Terwisscha van Scheltinga; H. Linnartz

doi:10.1051/0004-6361/201731893

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Volume 612 (April 2018)

A&A, 612 (2018) A88

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Table 2

Fragmentation patterns of CO and ¹³CH₃OH upon 70 eV electron impact ionisation.

Mass	CO	¹³CH₃OH	CH₄
(amu)
12	0.04268	–	0.01686
13	–	0.00081	0.0474
14	–	0.00245	0.09062
15	–	0.00690	0.39404
16	0.01580	0.05059	0.44375
28	0.92936	–	–
29	0.01115	0.01874	–
30	–	0.18205	–
31	–	0.02650	–
32	–	0.40824	–
33	–	0.30372	–

Notes. Fragmentation pattern and intensities based on NIST data. The most commonly used channels are highlighted in red.

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