MODEL OF THE PSR-1822-09

Authors
Citation
If. Malov, MODEL OF THE PSR-1822-09, ASTRONOM ZH, 72(2), 1995, pp. 185-189
Citations number
16
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ASTRONOMICESKIJ ZURNAL
ISSN journal
00046299 → ACNP
Volume
72
Issue
2
Year of publication
1995
Pages
185 - 189
Database
ISI
SICI code
0004-6299(1995)72:2<185:MOTP>2.0.ZU;2-P
Abstract
Estimations of the angle between rotational and magnetic axes show the m to be nearly coincided, that is PSR 1822-09 can be described by a mo del of an almost aligned rotator. The Narayan-Vivekanad model with elo ngated emission cone permits to describe the observed peculiarities of this pulsar: presence of an interpulse, a complex behaviour of the ma in pulse (MP) and interpulse (IF) profiles and their spectral differen cies. The IP is formed at higher distances than-the MP at each of the observational frequencies. A correlation of the MP and IP intencity fl uctuations can be explained by a complex magnetic field structure at t he neutron star surface; different character of microstructure of the MP components and their spectral difference can be due to varying reli ef in the polar cap region.