Role of environment and gas temperature in the formation of multiple protostellar systems: molecular tracers

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Volume 620 (December 2018)

A&A, 620 (2018) A30

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Table B.1

Peak main beam temperatures for DCO⁺ and DCN.

System	DCO⁺ 3–2			DCO⁺ 5–4			DCN 3–2			DCN 5–4
	T_mb	Noise	Width	Integrated	T_mb	Noise	Width	Integrated	T_mb	Noise	Width	Integrated	T_mb	Noise	Width	Integrated
	mK	mK	km s⁻¹	mK km s⁻¹	mK	mK	km s⁻¹	mK km s⁻¹	mK	mK	km s⁻¹	mK km s⁻¹	mK	mK	km s⁻¹	mK km s⁻¹


Wide multiples
L1448N	3160	31	1.13	3786.7	811	33	1.04	895	267	25	1.63	453.3	69	23	1.43	105
SVS 13	1213	23	1	1306.7	461	31	1.03	505	293	25	1.18	373.3	103	28	1.82	199
Per63	333	40	0.64	226.7	162	54	–	–	…	40	…	…	…	36	–	–
Per52	560	37	0.66	386.7	161	54	–	–	…	39	…	…	…	47	–	–
IRAS 7	2267	27	0.76	1866.7	468	33	0.56	281	267	24	0.8	266.7	…	37	–	–
B1-b	2627	21	1.32	3680.0	446	30	0.92	438	253	19	1.05	280.0	…	30	–	–
Per8+Per55	…	…			…	…	–	–	…	…			…	…	–	–


Close binaries

IRAS 1	800	43	0.68	573.3	243	81	–	–	…	40	…	…	…	64	–	–
IRAS 03282	1933	73	0.6	1200.0	567	56	0.57	342	200	67	0.82	173.3	…	50	–	–
IRAS 03292	…	…			…	…	–	–	…	…			…	…	–	–

Singles

IRAS 03271	…	71	…	…	…	43	–	–	…	69	…	…	…	41	–	–
Per25	480	67	0.4	200.0	156	52	–	–	…	83	…	…	…	40	–	–
SK1	1173	37	0.5	666.7	160	53	–	–	…	40	…	…	…	40	–	–

Notes. In this and subsequent tables, the noise refers to a 0.4 km s⁻¹ velocity bin.

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