MOJAVE. XV. VLBA 15GHz Total Intensity and Polarization Maps of 437 Parsec-scale AGN Jets from 1996 to 2017

被引:210
|
作者
Lister, M. L. [1 ]
Aller, M. F. [2 ]
Aller, H. D. [2 ]
Hodge, M. A. [1 ]
Homan, D. C. [3 ]
Kovalev, Y. Y. [4 ,5 ,6 ]
Pushkarev, A. B. [4 ,7 ]
Savolainen, T. [5 ,8 ,9 ]
机构
[1] Purdue Univ, Dept Phys & Astron, 525 Northwestern Ave, W Lafayette, IN 47907 USA
[2] Univ Michigan, Dept Astron, 311 West Hall,1085 S Univ Ave, Ann Arbor, MI 48109 USA
[3] Denison Univ, Dept Phys, Granville, OH 43023 USA
[4] Lebedev Phys Inst, Ctr Astro Space, Profsoyuznaya 84-32, Moscow 117997, Russia
[5] Max Planck Inst Radioastron, Hugel 69, D-53121 Bonn, Germany
[6] Moscow Inst Phys & Technol, Inst Sky Per 9, Dolgoprudnyi 141700, Moscow Region, Russia
[7] Crimean Astrophys Observ, Nauchny 98409, Crimea, Russia
[8] Aalto Univ, Dept Elect & Nanoengn, PL 15500, FI-00076 Aalto, Finland
[9] Aalto Univ, Metsahovi Radio Observ, FI-02540 Kylmala, Finland
基金
俄罗斯基础研究基金会; 芬兰科学院;
关键词
BL Lacertae objects: general; galaxies: active; galaxies: jets; quasars: general; radio continuum: galaxies; ACTIVE GALACTIC NUCLEI; LINEAR-POLARIZATION; CATALOG; IMAGES;
D O I
10.3847/1538-4365/aa9c44
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present 5321. mas-resolution total intensity and linear polarization maps of 437 active galactic nuclei (AGNs) obtained with the VLBA at 15 GHz as part of the MOJAVE survey, and also from the NRAO data archive. The former is a long-term program to study the structure and evolution of powerful parsec-scale outflows associated with AGNs. The targeted AGNs are drawn from several flux-limited radio and.-ray samples, and all have correlated VLBA flux densities greater than similar to 50 mJy at 15 GHz. Approximately 80% of these AGNs are associated with.-ray sources detected by the Fermi LAT instrument. The vast majority were observed with the VLBA on 5-15 occasions between 1996 January 19 and 2016 December 26, at intervals ranging from a month to several years, with the most typical sampling interval being six months. A detailed analysis of the linear and circular polarization evolutions of these AGN jets is presented in the other papers in this series.
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页数:6
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  • [1] MOJAVE. XIII. PARSEC-SCALE AGN JET KINEMATICS ANALYSIS BASED ON 19 YEARS OF VLBA OBSERVATIONS AT 15 GHz
    Lister, M. L.
    Aller, M. F.
    Aller, H. D.
    Homan, D. C.
    Kellermann, K. I.
    Kovalev, Y. Y.
    Pushkarev, A. B.
    Richards, J. L.
    Ros, E.
    Savolainen, T.
    ASTRONOMICAL JOURNAL, 2016, 152 (01)