Detailed modelling of the circumstellar molecular line emission of the S-type AGB star W Aquilae

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Table 4

Complementary line observations.

	Transition	E _up	Telescope	I _mb	θ	Ref	I _model/I _mb
		[K]		[K km s^-1]	[′′]


CO	1 → 0	6	SEST	29.6	45	D10	1.01
	2 → 1	17	APEX	64.9	27	A	1.12
	2 → 1	17	JCMT	79.2	20	D10	1.51
	3 → 2	33	APEX	136	18	R09	0.80
	4 → 3	55	APEX	130	14	A	0.97
	4 → 3	55	JCMT	200	11	R09	1.01
	7 → 6	155	APEX	162	8	A	1.03
¹³CO	2 → 1	16	APEX	6.4	28	A	0.47
	3 → 2	32	APEX	10	18	A	0.68
SiO	2 → 1	6	OSO	2.6	44	R09	1.11
	3 → 2	13	SEST	3.9	45	R09	0.89
	5 → 4	31	APEX	6.4	28	A	1.18
	8 → 7	75	APEX	10.3	14	A	1.92
	11 → 10	138	APEX	15.1	13	A	0.84
HCN	1 → 0	4	IRAM	18.0	29	S13	1.02
	3 → 2	26	IRAM	63.4	9	S13	1.95
	4 → 3	43	APEX	25.5	18	S13	1.03
CN	1_1/2 → 0_1/2	5	IRAM	8.1	22	B97	0.66
	1_3/2 → 0_1/2	5	IRAM	8.9	22	B97	1.07
	2_3/2 → 1_1/2	16	IRAM	11.0	12	B97	0.93
	2_5/2 → 1_3/2	16	IRAM	13.5	12	B97	1.35

Reference. A = data from the ESO archive, R09 = Ramstedt et al. (2009), D10 = De Beck et al. (2010), S13 = Schöier et al. (2013), B97 = Bachiller et al. (1997).

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