The dynamical state of the first hydrostatic core candidate Chamaeleon-MMS1

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Table 3

Parameters of Mopra observations.

Transition	f ^a	σ _ν ^b	HPBW ^c	δf ^d	δV ^e	N _pos ^f	B _eff ^g	T _sys ^h	rmsⁱ
	(MHz)	(kHz)	(′′)	(kHz)	(km s^-1)		(%)	(K)	(mK)

c-C₃H₂ 3_2,2-3_1,3	84 727.6909	3.4	40.6	34	0.12	1	34	185	18
HC¹⁸O⁺ 1−0	85 162.2231	4.8	40.4	34	0.12	1	34	185	18
H¹³CO⁺ 1_2,2−0_1,1^j	86 754.3004	3.9	39.7	34	0.12	1	34	165	17
HN¹³C 1_2,3,3−0_1,2,2^j	87 090.8297	3.8	39.5	34	0.12	1	34	165	14
HNCO 4_0,4,5-3_0,3,4^j	87 925.2178	0.3	39.2	34	0.11	1	34	164	16
HCO⁺ 1−0	89 188.5247	4.1	38.6	34	0.11	1	34	147	17
HC₃N 10₁₁−9₁₀^j	90 979.0024	1.0	37.9	34	0.11	9	34	208−230	17−32
¹³CS 2−1	92 494.3080	50.0	37.2	34	0.11	9	34	208−230	17−29
N₂H⁺ 1_2,3−0_1,2^j	93 173.7642	2.4	37.0	34	0.11	9	34	213−233	19−31
C³⁴S 2−1	96 412.9495	2.2	35.7	34	0.10	9	34	216−235	19−35
CH₃OH−E 2_1,2-1_1,1	96 739.362	5.0	35.6	34	0.10	9	34	229−251	20−33
CH₃OH−A 2_0,2-1_0,1	96 741.375	5.0	35.6	34	0.10	9	34	229−251	20−33
CH₃OH−E 2_0,2-1_0,1	96 744.550	5.0	35.6	34	0.10	9	34	229−251	20−33
C³³S 2−1	97 172.0639	0.2	35.4	34	0.10	9	34	229−251	20−34
CS 2−1	97 980.9533	2.3	35.2	34	0.10	9	34	229−251	20−32

Notes.

^(a)

Rest frequency taken from the CDMS catalogue.

^(b)

Frequency uncertainty.

^(c)

Angular resolution.

^(d)

Channel spacing in frequency.

^(e)

Channel spacing in velocity.

^(f)

Number of observed positions.

^(g)

Main beam efficiency.

^(h)

Range of system temperature.

⁽ⁱ⁾

rms sensitivity in scale.

^(j)

Transition with hyperfine structure.

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