Spectrally-resolved UV photodesorption of CH in pure and layered ices

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Table 1

¹³CH₄ photodesorption yields per incident photon for pure CH₄ ice in various interstellar environments.

	Dense cores^a	Protoplanetary	ISRF^c
		disks^b
	(×10^-3 molecules/photon)

Pure CH₄	2.2 ± 1.1	2.2 ± 1.1	2.0 ± 1.0

Notes. UV fields are taken from and

^(a)

Gredel et al. (1987);

^(b)

Johns-Krull & Herczeg (2007);

^(c)

Mathis et al. (1983).

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