Fast outflows in protoplanetary nebulae and young planetary nebulae observed by Herschel/HIFI

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Volume 649 (May 2021)

A&A, 649 (2021) A164

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Table 5.

Characteristic intensities of the identified velocity components and the coordinates of the CO profiles of extended sources in the pseudo cc-diagram shown in Fig. 3.

Source	¹²CO line	Observation ID	Component #1	Component #2	Component #3	Noise	Averaged line ratio
			average T_mb(K)	av. T_mb(K)	av. T_mb(K)	rms (K)	of all components
LSR velocity ranges (km s⁻¹)			12 – 17	−0.5 – 4.5	21.5 – 26.5
NGC 2346	J = 1–0		0.76	0.12	0.17	0.04	R_54/21 = 0.27
	J = 2–1		1.75	0.07	0.09	0.02
	J = 5–4	1342218901	0.400	0.069	0.142	0.003	R_98/54 ≲ 0.06
	J = 9–8	1342229928	0.061	≲0.007	≲0.007	0.004

LSR velocity ranges (km s⁻¹)			11 – 19	−6 – 2	25 – 33
NGC 6072	J = 1–0		0.39	0.31	0.35	0.04
	J = 2–1		0.61	0.29	0.82	0.02	R_54/21 = 0.87
	J = 5–4	1342213733	0.859	0.154	0.980	0.003
	J = 9–8	1342216328	0.150	≲0.006	0.293	0.003	R_98/54 = 0.24
	J = 14–13	1342229786	≲0.02	≲0.02	≲0.02	0.01

LSR velocity ranges (km s⁻¹)			−7 – −1	−19 – −13	13 – 19
NGC 6720	J = 1–0		0.18	0.30	≲0.04	0.02	R_54/21 = 0.26
	J = 2–1		0.36	1.57	≲0.06	0.03
	J = 5–4	1342210075	0.207	0.323	0.127	0.004	R_98/54 = 0.33
	J = 9–8	1342220499	0.076	0.084	≲0.007	0.003

LSR velocity ranges (km s⁻¹)			13 – 21	−4.4 – 3.6	25.8 – 33.8
NGC 6781	J = 1–0		0.46	0.90	0.19	0.06	R_54/21 = 0.36
	J = 2–1		1.43	2.60	≲0.14	0.07
	J = 5–4	1342230381	0.435	0.631	0.332	0.003	R_98/54 = 0.12
	J = 9–8	1342229920	0.049	0.098	≲0.006	0.003

LSR velocity ranges (km s⁻¹)			−18.5 – −15.5	−23.2 – −20.2	−15 – −12
NGC 7293	J = 1–0		1.99	1.45	1.75	0.11	R_54/21 = 0.16
	J = 2–1		1.65	0.97	1.07	0.01
	J = 5–4	1342210082	0.265	0.131	0.251	0.004	R_98/54 ≲ 0.06
	J = 9–8	1342220502	≲0.007	≲0.007	≲0.007	0.004

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