A STUDY OF FRII RADIO GALAXIES WITH ZETA-LESS-THAN-0.15 .1. HIGH-RESOLUTION MAPS OF 8 SOURCES AT 3.6 CM

被引:141
作者
BLACK, ARS
BAUM, SA
LEAHY, JP
PERLEY, RA
RILEY, JM
SCHEUER, PAG
机构
[1] SPACE TELESCOPE SCI INST,BALTIMORE,MD 21218
[2] NUFFIELD RADIO ASTRON LAB,MACCLESFIELD SK11 9DL,CHESHIRE,ENGLAND
[3] NATL RADIO ASTRON OBSERV,VERY LARGE ARRAY PROGRAM,SOCORRO,NM 87801
关键词
GALAXIES; ACTIVE; JETS; RADIO CONTINUUM;
D O I
10.1093/mnras/256.2.186
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
VLA maps of total intensity and fractional polarization at 3.6 cm are presented for eight radio galaxies, part of a sample of 30 nearby FRII sources with P178 > 2 X 10(25) W Hz-1 sr-1. High-sensitivity images of the hotspots (with resolutions of 0.25 and 0.75 arcsec and average noise levels of approximately 30-mu-Jy) show strikingly different and complex structures. Jets are found in six of the sources.
引用
收藏
页码:186 / 208
页数:23
相关论文
共 23 条
[1]  
BAARS JWM, 1977, ASTRON ASTROPHYS, V61, P99
[2]   THEORY OF EXTRAGALACTIC RADIO-SOURCES [J].
BEGELMAN, MC ;
BLANDFORD, RD ;
REES, MJ .
REVIEWS OF MODERN PHYSICS, 1984, 56 (02) :255-351
[3]   MULTIFREQUENCY VLA OBSERVATIONS OF 3C-388 - EVIDENCE FOR AN INTERMITTENT JET [J].
BURNS, JO ;
CHRISTIANSEN, WA ;
HOUGH, DH .
ASTROPHYSICAL JOURNAL, 1982, 257 (02) :538-558
[4]  
Carilli C. L., 1989, HOT SPOTS EXTRAGALAC, P51
[5]  
CARILLI CL, 1990, THESIS MIT
[6]  
CORNWELL T, 1989, ASTR SOC P, V6, P185
[7]  
CORNWELL T, 1989, ASTR SOC P, V6, P277
[8]   3-DIMENSIONAL SIMULATIONS OF THE JETS OF EXTRAGALACTIC RADIO-SOURCES [J].
COX, CI ;
GULL, SF ;
SCHEUER, PAG .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1991, 252 (04) :558-585
[9]  
Fanaroff B. L., 1974, MON NOT R ASTRON SOC, V167, P31
[10]   3C-303 - A LABORATORY EXTRAGALACTIC JET SOURCE [J].
KRONBERG, PP .
CANADIAN JOURNAL OF PHYSICS, 1986, 64 (04) :449-451