Methanol maps of low-mass protostellar systems - I. The Serpens molecular core

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Table 5:

Gas column density, N(H₂) and CH₃OH abundance in outflow knots as determined from ¹²CO J=3-2 and C¹⁸O J=3-2 emission.
	¹²CO				C¹⁸O
	$\int T_{\rm MB}$ d $\varv$	$N_{\rm CO}^{\rm of}$	x(CH₃OH)	$x_{\rm of}/x_{\rm env}$	$\int T_{\rm MB}$ d $\varv$	$N_{\rm CO}$	x(CH₃OH)	$x_{\rm of}/x_{\rm env}$
Source	(K km s^-1)	(10¹⁶ cm^-2)	$\times$ 10^-6		(K km s^-1)	(10¹⁸ cm^-2)	$\times$ 10^-8
SMM1-S	27.5	1.2	5.1	5000	3.6	1.1	5.2	50
SMM4-W	40.7	0.9	5.0	1000	4.6	1.4	3.1	6
SMM4-S	44.7	1.7	19.6	3900	9.8	2.9	12	25

Source LaTeX | All tables | In the text

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