An AST/RO Survey of CO(4-3) in ultracompact HII regions

The Antarctic Submillimeter Telescope and Remote Observatory (AST/RO) has been used to observe 78 of the IRAS point sources identified by Bronfman et al. (1996) as likely ultracompact HII regions. Results for the CO(4-3) line at 461.041GHz are presented. The 74 sources detected are bright and in man...

Full description

Bibliographic Details
Main Author: Walsh, Wilfred
Format: Report
Language:unknown
Published: arXiv 2003
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.astro-ph/0306075
https://arxiv.org/abs/astro-ph/0306075
Description
Summary:The Antarctic Submillimeter Telescope and Remote Observatory (AST/RO) has been used to observe 78 of the IRAS point sources identified by Bronfman et al. (1996) as likely ultracompact HII regions. Results for the CO(4-3) line at 461.041GHz are presented. The 74 sources detected are bright and in many cases compact, making them potentially suitable as pointing calibrators for single dish submillimeter telescopes. : To be submitted to ApJS