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DC Field | Value | Language |
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dc.contributor.author | Honnappa, Sneha | - |
dc.contributor.author | Lewandowski, Wojciech | - |
dc.contributor.author | Kijak, Jaroslaw | - |
dc.contributor.author | Deshpande, A.A. | - |
dc.contributor.author | Gil, Janusz | - |
dc.contributor.author | Maron, Olaf | - |
dc.contributor.author | Jessner, Axel | - |
dc.date.accessioned | 2012-07-17T04:45:39Z | - |
dc.date.available | 2012-07-17T04:45:39Z | - |
dc.date.issued | 2012 | - |
dc.identifier.citation | Monthly Notices of the Royal Astronomical Society, 2012, Vol.421, p1996 | en |
dc.identifier.issn | 0035-8711 | - |
dc.identifier.issn | 1365-2966 (Online) | - |
dc.identifier.uri | http://hdl.handle.net/2289/4971 | - |
dc.description | Restricted Access | en |
dc.description.abstract | A successful attempt has been made to analyse about 6000 single pulses of PSR B1133+16 obtained with the 100-m Effelsberg radio telescope. The high-resolution (60 μs) data were taken at a frequency of 8.35 GHz with a bandwidth of 1.1 GHz. In order to examine the pulse-to-pulse intensity modulations, we performed both longitude- and harmonic-resolved fluctuation spectral analysis. We identified the low-frequency feature associated with an amplitude modulation at , which can be interpreted as the circulation time P4≃ 30 P1 of the underlying subbeam carousel model. Despite the erratic nature of this pulsar, we also found evidence of periodic pseudo-nulls with P4= 28.44 P1. This is exactly the value at which Herfindal & Rankin found periodic pseudo-nulls in their 327 MHz data. We thus believe that this is the actual carousel circulation time in PSR B1133+16, particularly during orderly circulation. | en |
dc.language.iso | en | en |
dc.publisher | Wiley | en |
dc.relation.uri | http://adsabs.harvard.edu/abs/2012MNRAS.421.1996H | en |
dc.relation.uri | http://arxiv.org/abs/1109.1429 | en |
dc.relation.uri | http://dx.doi.org/ 10.1111/j.1365-2966.2012.20424.x | en |
dc.rights | 2012 Royal Astronomical Society | en |
dc.subject | Pulsars | en |
dc.subject | individual: B1133+16 | en |
dc.title | Single-pulse analysis of PSR B1133+16 at 8.35 GHz and carousel circulation time | en |
dc.type | Article | en |
Appears in Collections: | Research Papers (A&A) |
Files in This Item:
File | Description | Size | Format | |
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2012_MNRAS_Vol.421_p1996.pdf Restricted Access | Restricted Access | 1.37 MB | Adobe PDF | View/Open Request a copy |
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