Methyl cyanide as tracer of bow shocks in L1157-B1

Free Access

Table 1:

The L1157-B1 clumps: CH₃CN rotational temperatures, and CH₃CN and CH₃OH column densities.
Clump	$T_{\rm rot}$	$N_{\rm CH_3CN}$	$N_{\rm CH_3OH}$ ^a	[CH₃CN]/[CH₃OH]
	(K)	(cm^-2)	(cm^-2)	(10^-3)
B0e	57	8 $\times$ 10¹²	6 $\times$ 10¹⁵	1.3
B0f	-^b	-^b	-^a	-
B1a	67	1 $\times$ 10¹³	4 $\times$ 10¹⁶	0.3
B1b	73	1 $\times$ 10¹³	5 $\times$ 10¹⁶	0.2
B1c	132	2 $\times$ 10¹³	4 $\times$ 10¹⁶	0.5
B1e	92	4 $\times$ 10¹³	-^a	-
B1f	55	2 $\times$ 10¹³	-^a	-

^a From Paper I: B0f, B1e, and B1f not identified; ^b only the K = 0 and 1 components are clearly detected.

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.