**Table 6:** ${\rm H^{13}CN}$ and ${\rm HC^{15}N}$ line parameters and column density.
	${\rm H^{13}CN}$ J=1-0, F=2-1				${\rm HC^{15}N}$ J=1-0
Source	$\int T_{\rm MB}{\rm d} v$ ^a	$\Delta v$	$T_{\rm rot}$	$N_{\rm H^{13}CN}$	$\int T_{\rm MB}{\rm d} v$	$\Delta v$	$N_{\rm HC^{15}N}$
	K ${\rm km~s^{-1}}$	${\rm km~s^{-1}}$	K	$10^{12}~\rm cm^{-2}$	K ${\rm km~s^{-1}}$	${\rm km~s^{-1}}$	$10^{12}~\rm cm^{-2}$
G10.21-0.31	0.9 (0.1)	3.5	15.4 (1.5)	12.2 (1.1)	0.2 (<0.1)	1.2 (0.4)	0.5 (0.1)
G10.21-0.32	0.7 (0.1)	2.4	14.5 (1.7)	9.3 (1.0)	0.6 (0.2)	5.6 (2.2)	1.3 (0.6)
G13.18+0.06	3.0 (0.1)	3.7	17.4 (1.3)	42.7 (2.5)	0.7 (0.1)	3.3 (0.4)	1.9 (0.2)
G15.01-0.67	7.3 (0.2)	3.4	24.3 (1.5)	129.5 (7.1)	2.6 (0.2)	2.8 (0.3)	8.6 (0.9)
G15.01-0.69	4.8 (0.2)	2.7	24.3 (1.3)	85.2 (4.3)	1.6 (0.1)	2.4 (0.2)	5.3 (0.4)
G15.03-0.65	3.6 (0.1)	3.6	20.4 (2.4)	55.9 (4.9)	1.3 (0.1)	3.6 (0.0)	4.4 (1.0)
	1.6 (0.1)	1.7	16.6 (2.9)	21.6 (2.6)	0.3 (0.1)	1.7 (0.0)	0.9 (0.2)
G23.41-0.23	1.3 (0.1)	2.0	18.8 (1.8)	18.6 (1.4)	0.5 (0.1)	2.6 (0.5)	1.3 (0.2)
G23.42-0.23	1.4 (0.1)	3.4	19.0 (2.0)	20.3 (1.7)	0.4 (0.1)	2.6 (0.4)	1.1 (0.2)
G28.34+0.06P2	1.0 (0.1)	2.4	15.7 (2.0)	13.8 (1.2)	0.7 (0.1)	3.7 (0.5)	1.8 (0.2)
G35.19-1.73	1.9 (0.1)	2.4	17.0 (0.9)	27.1 (1.3)	0.6 (0.1)	2.0 (0.3)	1.4 (0.2)
G79.34+0.33	0.8 (<0.1)	1.5	13.7 (1.0)	10.0 (0.5)	0.2 (<0.1)	1.2 (0.2)	0.5 (0.1)
G81.74+0.59	3.2 (0.1)	2.8	18.4 (1.1)	46.7 (2.3)	1.1 (0.1)	2.8 (0.2)	3.0 (0.2)

^a Integrated line intensity for the ${\rm H^{13}CN}$ main group alone.

Source LaTeX | All tables | In the text