Excitation and abundance of C3 in star forming cores - Herschel/HIFI observations of the sight-lines to W31C and W49N

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Table 2:

Parameters derived from simultaneous Gaussian fitting to all the line profiles and column densities estimated from the fitted intensities.
Transition	W31C			W49N
	$T_{\rm c}$	$\int{\tau {\rm d}v}$	$N_{\rm l}$	$T_{\rm c}$	$\int{\tau {\rm d}v}$	$N_{\rm l}$
	[K]	[km/s]	[cm^-2]	[K]	[km s^-1]	[cm^-2]
P(10)	11.4 $\pm$ 0.4	0.51	1.0 $\times$ 10¹⁴	...	......
P(4)	10.5 $\pm$ 0.3	0.61	1.5 $\times$ 10¹⁴	16.8 $\pm$ 0.2	0.62	1.6 $\times$ 10¹⁴
Q(2)	11.8 $\pm$ 0.2	0.87	7.2 $\times$ 10¹³	18.3 $\pm$ 0.3	0.87	7.3 $\times$ 10¹³
Q(4)	11.8 $\pm$ 0.2	1.22	1.0 $\times$ 10¹⁴	18.3 $\pm$ 0.2	0.90	7.6 $\times$ 10¹³

Notes. The fitted values of line center and linewidth are: for W31C $V_{\rm cen}$ = -0.09 $\pm$ 0.06 km s^-1 and $\Delta V$ = 4.5 $\pm$ 0.1 km s^-1 and for W49N $V_{\rm cen}$ = 11.0 $\pm$ 0.1 km s^-1, and $\Delta V$ = 5.3 $\pm$ 0.2 km s^-1.

Source LaTeX | All tables | In the text

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