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The First Pulsar Discovered by FAST

Authors :
Qian, Lei
Pan, Zhichen
Li, Di
Hobbs, George
Zhu, Weiwei
Wang, Pei
Liu, Zhijie
Yue, Youling
Zhu, Yan
Liu, Hongfei
Yu, Dongjun
Sun, Jinghai
Jiang, Peng
Pan, Gaofeng
Li, Hui
Gan, Hengqian
Yao, Rui
Xie, Xiaoyao
Camilo, Fernando
Cameron, Andrew
Zhang, Lei
Wang, Shen
Project, FAST
Source :
Sci. China-Phys. Mech. Astron. 62, 959508 (2019)
Publication Year :
2019

Abstract

To assist with the commissioning (Jiang et al. 2019) of the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we performed a pulsar search, with the primary goal of developing and testing the pulsar data acquisition and processing pipelines. We tested and used three pipelines, two (P1 and P2 hereafter) searched for the periodic signature of pulsars whereas the other one was used to search for bright single pulses (P3 hereafter). A pulsar candidate was discovered in the observation on the 22nd August, 2017, and later confirmed by the Parkes radio telescope on the 10th September, 2017. This pulsar, named PSR J1900-0134, was the first pulsar discovered by FAST. The pulsar has a pulse period of 1.8 s and a dispersion measure (DM) of 188\,pc\,cm$^{-3}$.<br />Comment: Sci. China-Phys. Mech. Astron. 62, 959508 (2019)

Details

Database :
arXiv
Journal :
Sci. China-Phys. Mech. Astron. 62, 959508 (2019)
Publication Type :
Report
Accession number :
edsarx.1903.06318
Document Type :
Working Paper