Investigating Long-Term Behaviour of X-ray Binaries Using Archival Data
Long term modulations have been detected in a wide variety of both low and high-mass X-ray binaries. The All Sky Monitor on board the Rossi X-ray Timing Explorer provides the most extensive (~15 years) and sensitive X-ray archive for studying such behaviour. Since those variations were often intermi...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
CTU Central Library
2015-02-01
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Series: | Acta Polytechnica CTU Proceedings |
Online Access: | https://ojs.cvut.cz/ojs/index.php/APP/article/view/2859 |
Summary: | Long term modulations have been detected in a wide variety of both low and high-mass X-ray binaries. The All Sky Monitor on board the Rossi X-ray Timing Explorer provides the most extensive (~15 years) and sensitive X-ray archive for studying such behaviour. Since those variations were often intermittent and/or aperiodic, we used a time-dependent Dynamic Power Spectrum method to examine how the modulations themselves vary with time in a systematic way. Some were found to be remarkably stable, while others show a range of properties, from even longer variability time-scales to quite chaotic behaviour. |
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ISSN: | 2336-5382 |