THE PARKES-MIT-NRAO (PMN) MAP CATALOG OF RADIO-SOURCES COVERING -88-DEGREES-LESS-THAN-DELTA-LESS-THAN-37-DEGREES AT 4.85 GHZ

被引:85
作者
GREGORY, PC [1 ]
VAVASOUR, JD [1 ]
SCOTT, WK [1 ]
CONDON, JJ [1 ]
机构
[1] NATL RADIO ASTRON OBSERV,CHARLOTTESVILLE,VA 22903
关键词
CATALOGS; RADIO CONTINUUM; GENERAL; SURVEYS;
D O I
10.1086/191862
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Parkes-MIT-NRAO (PMN) southern survey was made with the NRAO 4.85 GHz seven-beam receiver on the Parkes 64 m telescope during 1990 June, and maps covering the OMEGA = 2.5 sr declination band -88-degrees < delta < -37-degrees were constructed from the survey scans. We present a catalog of 15,045 discrete sources with angular sizes phi less than or similar 15' and stronger than S approximately 25 mJy derived from these maps. Machine-readable versions of the catalog with either B1950 or J2000 positions, and a printed catalog with B1950 positions only, are available. The 4.85 GHz weighted source counts S5/2n(S) between 30 mJy and 10 Jy were obtained and agree well with previous results.
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页码:173 / 177
页数:5
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