Strong pulses from pulsar PSR J0034-0721
- ISSN号:1674-4527
- 期刊名称:Research in Astronomy and Astrophysics
- 时间:0
- 页码:974-980
- 分类:P111.44[天文地球—天文学] TM935.4[电气工程—电力电子与电力传动]
- 作者机构:[1]Xinjiang Astronomical Observatory, Chinese Academy of Sciences, Urumqi 830011, China, [2]Graduate University of Chinese Academy of Sciences, Beijing 100049, China
- 相关基金:funded by the National Natural Science Foundation of China(Grant No.10973026)
- 相关项目:短时标暂现射电源的观测与研究
关键词:
射电望远镜, 脉冲检测, 乌鲁木齐, 强脉冲, PSR, 平均脉冲, 对数正态分布, 脉冲能量, stars:neutron-pulsars-pulsars:individual(B0656+14)Options: Encrypt Page Allow Cookies Remove Scripts Remove Objects 收藏本站首页期刊全文库学位论文库会议论文库学术百科吾喜杂志工具书优先出版注册|登录|我的账户基础科学|工程科技I辑|工程科技II辑|医药卫生科技|信息科技|农业科技|哲学与人文科学|社会科学I辑|社会科学II辑|经济管理高级搜索:, 用" stars neutron-pulsars—pulsars "到知网平台检索,点击这里搜索更多...《Research in Astronomy and Astrophysics》 2012年12期 加入收藏 获取最新 A study of the strong pulses detected from PSR B0656+14 using the Urumqi 25-m radio telescope at 1540 MHzAli Esamdin 【摘要】:, We report on the properties of strong pulses from PSR B0656+14 by analyzing the data obtained using the Urumqi 25-m radio telescope at 1540 MHz from August 2007 to September 2010.In 44 h of observational data,a total of 67 pulses with signal-to-noise ratios above a 5σthreshold were detected.The peak flux densities of these pulses are 58 to 194 times that of the average profile,and their pulse energies are 3 to 68 times that of the average pulse.These pulses are clustered around phases about 5-ahead of the peak of the average profile.Compared with the width of the average profile,they are relatively narrow,with the full widths at half-maximum ranging from 0.28 ° to 1.78 °.The distribution of pulse-energies follows a lognormal distribution.These sporadic strong pulses detected from PSR B0656+14 have different characteristics from both typical giant pulses and its regular pulses.【作者单位】, : Xinjiang
中文摘要:
aliyi @ xao.ac. cn
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期刊信息
- 《天文和天体物理学研究:英文版》
- 中国科技核心期刊
- 主管单位:中国科学院
- 主办单位:北京天文学会 北京天文台
- 主编:
- 地址:北京朝阳区大屯路甲20号北京天文台
- 邮编:100012
- 邮箱:zjz@bao.ac.cn
- 电话:010-64853746
- 国际标准刊号:ISSN:1674-4527
- 国内统一刊号:ISSN:11-5721/P
- 邮发代号:2-257
- 获奖情况:
- 1992年全国优秀期刊二等奖,1996年第二届全国优秀科技期刊三等奖,1996年中科院优秀期刊二等奖
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