The [O I] fine structure line profiles in Mon R2 and M17 SW: The puzzling nature of cold foreground material identified by [12C II] self-absorption

Open Access

Table 1

Observational parameters.

Sources	RA (h:m:s)	Dec (°:′:″)	LFAH	T_sys (K)	LFAV	T_sys (K)	HFA	T_sys (K)	⟨pwv⟩⁽^a⁾ (μm)
Mon R2	06:07:46.2	−06:23:08.0	[O I] 145 μm	3700	[C II] 158 μm	3150	[O I] 63 μm	4800	7
M17 SW_Ju_ne2019	18:20:27.6	−16:12:00.9	[O I] 145 μm	3000	[C II] 158 μm	2100	−	−	8
M17 SW_April2022	18:20:27.6	−16:12:00.9	−	−	−	−	[O I] 63 μm	5200	6.5

Notes. ^(a) Average over all pixels of the precipitable water vapor column.

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.