论文标题

脉冲星和阿拉加河外无线电爆发的调查V:最新发现和完整的时机解决方案

The SUrvey for Pulsars and Extragalactic Radio Bursts V: Recent Discoveries and Full Timing Solutions

论文作者

Spiewak, R., Flynn, C., Johnston, S., Keane, E. F., Bailes, M., Barr, E. D., Bhandari, S., Burgay, M., Jankowski, F., Kramer, M., Morello, V., Possenti, A., Krishnan, V. Venkatraman

论文摘要

从2014年4月到2019年8月进行的脉冲星和脉冲播无线电爆发的调查,涵盖了南半球的大部分,即中部至高伴形纬度,由20厘米的多片接收器在公园望远镜上使用的20厘米多峰接收器组成9分钟。截至2017年9月21日的数据已使用标准傅立叶技术,单脉冲搜索和快速折叠算法搜索进行了搜索。我们提出了19个新发现,使该计划中的总数达到了27个发现,并报告了Parkes的随访时间观测结果,其中26个脉冲星,包括毫秒Pulsar PSR PSR J1421-4409;微弱的,高度调制的慢速PULSAR PSR J1646-1910;以及无效的PULSAR PSR J1337-4441。我们为23个脉冲星提供了新的定时解决方案,并报告了通量密度,调制指数和极化特性。

The SUrvey for Pulsars and Extragalactic Radio Bursts ran from 2014 April to 2019 August, covering a large fraction of the southern hemisphere at mid- to high-galactic latitudes, and consisting of 9-minute pointings taken with the 20-cm multibeam receiver on the Parkes Radio Telescope. Data up to 2017 September 21 have been searched using standard Fourier techniques, single-pulse searches, and Fast Folding Algorithm searches. We present 19 new discoveries, bringing the total to 27 discoveries in the programme, and we report the results of follow-up timing observations at Parkes for 26 of these pulsars, including the millisecond pulsar PSR J1421-4409; the faint, highly-modulated, slow pulsar PSR J1646-1910; and the nulling pulsar PSR J1337-4441. We present new timing solutions for 23 pulsars, and we report flux densities, modulation indices, and polarization properties.

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