论文标题

使用神经网络重新访问Pushchino RRAT搜索

Revisiting Pushchino RRAT search using neural network

论文作者

Tyul'bashev, S. A., Pervukhin, D. V., Kitaeva, M. A., Tyul'basheva, G. E., Brylyakova, E. A., Chernosov, A. V.

论文摘要

搜索从-9O到 +42O偏移的旋转无线电瞬变(RRAT)是在以111 MHz的频率下在大相位阵列(LPA)射电望远镜上获得的半年度监视数据中进行的。神经网络用于寻找候选人。检测到4个新的RRAT,具有分散措施(DM)5-16 PC/CM3。与使用相同数据进行的早期RRAT搜索进行了比较,表明神经网络将干扰量减少了80次,降低到初始干扰量的1.3%。实际脉冲脉冲的损失不超过其总数的6%。

The search for rotating radio transients (RRAT) at declination from -9o to +42o was carried out in the semi-annual monitoring data obtained on the Large Phased Array (LPA) radio telescope at the frequency of 111 MHz. A neural network was used to search for candidates. 4 new RRATs were detected, having dispersion measures (DM) 5-16 pc/cm3. A comparison with an earlier RRAT search conducted using the same data shows that the neural network reduced the amount of interference by 80 times, down to 1.3% of the initial amount of interferences. The loss of real pulsar pulses does not exceed 6% of their total number.

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