论文标题

FRB中的进度和抖动180916b

Precession and Jitter in FRB 180916B

论文作者

Katz, J. I.

论文摘要

最近对定期重复FRB 180916b的钟声/FRB观察产生了44次爆发的均匀样本。与早期结果一致,这些允许对调制期和相窗口进行重新确定。如果与X-1,SS 433和许多其他超大型时期的积分光盘的进步产生,则可观察到的相位窗口的宽度表明,盘轴在倾斜角度的0.14角度摇摆,类似于0.14的倾斜角度,类似于0.14的比率,类似于良好的OBSEVER OBSEVER VELSEVER VELSEVER VELSEVER SERVEL VELSEVER SERVEL VELSEVER SERVEL VELSEVER SERVEL VELSEVER jITTER SOD SSS SS SS SS SS 433333。

Recent CHIME/FRB observations of the periodic repeating FRB 180916B have produced a homogeneous sample of 44 bursts. These permit a redetermination of the modulation period and phase window, in agreement with earlier results. If the periodicity results from the precession of an accretion disc, in analogy with those of Her X-1, SS 433, and many other superorbital periods, the width of the observable phase window indicates that the disc axis jitters by an angle of about 0.14 of the inclination angle, similar to the ratio of 0.14 in the well-observed jittering jet source SS 433.

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