OBSERVATIONS OF THE FAST RADIO BURST FRB 20220912A ON THE BSA FIAN AND FAST RADIO TELESCOPES

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Abstract

This paper presents the result of the search for pulses from the fast radio burst FRB 20220912A on the antenna of the BSA FIAN at a frequency of 111 MHz during the period of activity in October-November 2022. As a result of observations, pulses were recorded on October 18, 30 and November 12 with a dispersion measure of \((220 \pm 10)\) pc/cm3 and a peak flux density of 626 Jy, 354 Jy, and 203 Jy, respectively. The registration of the FRB 20220912A radio burst on the FAST radio telescope on October 28 in the frequency range of 1–1.5 GHz is also reported. The data at other frequencies are analyzed, the dependence of the pulse width on the frequency \({{t}_{s}} \sim {{f}^{{ - 2}}}\) is obtained.

About the authors

V. A. Fedorova

P.N. Lebedev Physics Institute of the Russian Academy of Sciences,
Pushchino Radio Astronomy Observatory

Author for correspondence.
Email: fedorova@prao.ru
Russia, Pushchino

Yong-Feng Huang

School of Astronomy and Space Science, Nanjing University; Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University),
Ministry of Education

Email: rodin@prao.ru
People’s Republic of China, 210023, Nanjing; People’s Republic of China, Nanjing

Jun-Shuo Zhang

CAS Key Laboratory of FAST, National Astronomical Observatories, Chinese Academy of Sciences

Email: rodin@prao.ru
China, 100101, Beijing

Pei Wang

CAS Key Laboratory of FAST, National Astronomical Observatories, Chinese Academy of Sciences

Email: rodin@prao.ru
China, 100101, Beijing

Di Li

CAS Key Laboratory of FAST, National Astronomical Observatories, Chinese Academy of Sciences; University of Chinese Academy of Sciences

Email: rodin@prao.ru
China, 100101, Beijing; China, 100049, Beijing

Xiu-Juan Li

School of Cyber Science and Engineering, Qufu Normal University

Email: rodin@prao.ru
P. R. China, 273165, Qufu

Xiao-Fei Dong

School of Physics and Physical Engineering, Qufu Normal University

Email: rodin@prao.ru
P. R. China, 273165, Qufu

Zhi-Bin Zhang

School of Physics and Physical Engineering, Qufu Normal University

Email: rodin@prao.ru
P. R. China, 273165, Qufu

A. E. Rodin

P.N. Lebedev Physics Institute of the Russian Academy of Sciences,
Pushchino Radio Astronomy Observatory

Author for correspondence.
Email: rodin@prao.ru
Russia, Pushchino

Fan Xu

School of Astronomy and Space Science, Nanjing University; Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University),
Ministry of Education

Email: rodin@prao.ru
People’s Republic of China, 210023, Nanjing; People’s Republic of China, Nanjing

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Copyright (c) 2023 В.А. Федорова, А.Е. Родин, Ж.-Б. Джанг, С.-Ф. Донг, С.-Ц. Ли, Д. Ли, П. Ванг, Дж.-С. Джанг, Й.-Ф. Хуанг, Ф. Су