论文标题

Pushchino Multibeams Pulsar搜索。第一个结果

Pushchino multibeams pulsar search. First results

论文作者

Tyul'bashev, S. A., Tyul'basheva, G. E., Kitaeva, M. A.

论文摘要

自从发现脉冲星以来,他们的搜索已经进行了数十次调查。在天空中的调查过程中,探索了数千到数万平方度的区域。尽管反复观察到同一区域,但仍在不断发现新的脉冲星。我们提出了Pushchino Multibeam Pulsar搜索(泵),其灵敏度比所有先前对PULSAR搜索的调查的灵敏度高。在泵中,每天的全天候观察结果是从位于偏低的区域进行的,$ -9^o <Δ< +42^o $。该调查以111 MHz的频率在96个大相位阵列(LPA)的光束上进行。在2014年8月至2022年8月的观察期间,该调查重复了约3,000次。调查中的预期灵敏度可达到0.1 mjy。本文考虑了处理接收到的数据时可以解决的一些任务。

Since the discovery of pulsars, dozens of surveys have already been conducted with their searches. In the course of surveys in the sky, areas from thousands to tens of thousands of square degrees are explored. Despite repeated observations of the same areas, new pulsars are constantly being discovered. We present Pushchino Multibeam Pulsar Search (PUMPS), having a sensitivity that is an order of magnitude higher than the sensitivity of all previously made surveys on pulsar search. In PUMPS daily round-the-clock observations are carried out of the area located on declinations $-9^o < δ< +42^o$. The survey is carried out on 96 beams of a Large Phased Array (LPA) at a frequency of 111 MHz. During the observation period of August 2014 - August 2022, the survey was repeated approximately 3,000 times. The expected sensitivity in the survey reaches up to 0.1 mJy. The paper considers some tasks that can be solved when processing the received data.

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