论文标题

在C条带的Vela Pulsar中的巨型微孔发射

Giant micropulse emission in the Vela pulsar at C band

论文作者

Chen, J. L., Wen, Z. G., Hao, L. F., Yuan, J. P., Li, J., Wang, H. G., Yan, W. M., Lee, K. J., Wang, N., Xu, Y. H., Li, Z. X., Huang, Y. X., Yuen, R., Mijit, M.

论文摘要

我们在这里介绍了来自Vela Pulsar的巨型微孔的分析。在Yunnan 40米40米射电望远镜以6800 MHz的速度进行的近4个小时的观察结果中,总共检测到4187个具有峰值通量密度$> 2.5 $ 2.5 JY的巨型微孔。比平均脉冲轮廓的峰值比平均脉冲峰的峰值大约3至4毫秒到达,比较低的频率更长。将其余的巨型小孔聚集在三个分布中,这些分布对应于三个主要发射区域,其中四个出现在平均轮廓的后缘。

We present here the analysis of giant micropulses from the Vela pulsar. A total of 4187 giant micropulses with peak flux density $>$2.5 Jy were detected during almost 4 hours of observations carried out with the Yunnan 40-m radio telescope at 6800 MHz. Nine of the giant micropulses arrived approximately 3 to 4 ms earlier than the peak of average pulse profile, longer than that at lower frequencies. The remaining giant micropulses were clustered into three distributions which correspond to three main emission regions, including four occurring on the trailing edge of averaged profile.

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