UNUSUAL FREQUENCY-DEPENDENCE OF THE LINEAR-POLARIZATION OF THE RADIO-EMISSION OF THE PULSAR B0329+54

Citation
Sa. Suleymanova et Vd. Pugachev, UNUSUAL FREQUENCY-DEPENDENCE OF THE LINEAR-POLARIZATION OF THE RADIO-EMISSION OF THE PULSAR B0329+54, Astronomy reports, 42(2), 1998, pp. 252-258
Citations number
22
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
10637729
Volume
42
Issue
2
Year of publication
1998
Pages
252 - 258
Database
ISI
SICI code
1063-7729(1998)42:2<252:UFOTLO>2.0.ZU;2-1
Abstract
The degree of Linear polarization of the radio emission of the pulsar B0329+54 at 60 and 103 MHz is more than twice that expected based on i ts frequency dependence at higher frequencies. Variation of the spectr al behavior is observed in the frequency range 100-300 MHz for at leas t three parameters of the pulsar emission: the distance between the ce ntral and trailing components in the intensity profile, the width of t he central component, and the degree of linear polarization. The two o uter components in the integrated profile have qualitatively different spectral behavior with regard to their distance from the central comp onent.