APEX-CHAMP+ high-J CO observations of low-mass young stellar objects - I. The HH 46 envelope and outflow

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Volume 501 / No 2 (July II 2009)

A&A, 501 2 (2009) 633-646

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Table 1:

Overview of the observations.
Mol.	Trans.	$E_{\rm u}$	Freq.	Instrument	Beam	Map	Map size
	$J_{\rm {u}}$ - $J_{\rm {l}}$	(K)	(GHz)		('')
CO	2-1	16.6	230.538	APEX-1	28	y	$200''\times170''$
	3-2	33.2	345.796	APEX-2a	18	y	$80''\times 80''$
	4-3	55.3	461.041	FLASH-I	14	y	$40''\times40''$
	6-5	116.2	691.473	CHAMP⁺-I	9	y	$80''\times 80''$ ^a
	7-6	154.8	806.651	CHAMP⁺-II	8	y	$80''\times 80''$
¹³CO	3-2	31.7	330.588	APEX-2a	18	n	-
	4-3	52.9	440.765	FLASH-I	14	n	-
	6-5	111.1	661.067	CHAMP⁺-I	9	y	$50''\times50''$
	8-7	190.4	881.273	CHAMP⁺-II	8	n	-
C¹⁸O	3-2	31.6	329.331	APEX-2a	18	n	-
	6-5	110.6	658.553	CHAMP⁺-I	9	n	-
[C I]	2-1	62.3	809.342	CHAMP⁺-II	8	y	$50''\times50''$ ^a
HCO⁺	4-3	42.8	356.724	APEX-2a	18	y	$80''\times 80''$
H¹³CO⁺	4-3	41.6	346.998	APEX-2a	18	n	-
870 $\mu$ m continuum				LABOCA	18	y	$6'\times6'$

^a Additional mapping was performed in these lines around the bow shock position.

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