A&A Supplement Ser., Vol. 124, September 1997, 469-474
Received November 25; accepted December 4, 1996
A.J. Beasley, J.E. Conway
, R.S. Booth
,
L.-Å. Nyman
, - M. Holdaway
Send offprint request: A.J. Beasley
National Radio Astronomy Observatory, P.O. Box 0, Socorro
NM 87801, U.S.A.
Onsala Space Observatory, S-439 92 Onsala, Sweden
Swedish-ESO Submillimetre Telescope, European Southern Observatory,
Casilla 16001, Santiago 19, Chile
National Radio Astronomy Observatory, 949 North Cherry Ave.,
Campus Building 65, Tucson AZ 85721, U.S.A.
We present the results of a 2 & 3mm Swedish-ESO Submillimetre
Telescope continuum survey of bright southern flat-spectrum radio
sources. Our sample consists of all sources in the PKSCAT90 catalog
south of declination with
accurate positions (<2
), and predicted 3mm flux (based on
published low-frequency spectral indices) greater than 300mJy (47
sources). In addition, 32 bright radio sources from the USNO
Radio-Optical Reference Frame catalog have
been observed. Our overall detection rate for the combined sample is
66% above typical
limits of
. This survey has
identified many new sources suitable for use as phase and pointing
calibrators for southern millimeter interferometers. A number of
individual sources are discussed.
keywords: galaxies: active -- BL Lacertae objects: general -- quasars: general -- radio continuum: general; galaxies