Registration Number
0223U002018,
0122U002120
, R & D reports
Title
Studies of pulsed and sporadic radio emission of distant neutron stars
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Head
Yerin Serhii M., Кандидат фізико-математичних наук
Registration Date
07-02-2023
Organization
Radio Astronomical Institute of the National Academy of Sciences of Ukraine
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A catalogue of potentially accessible sources for UTR-2 (distant pulsars, RRATs and FRBs) was created. 7 search sessions of observations of these sources were carried out on the UTR-2 and URAN-2 radio telescopes. The obtained observation data were processed and analyzed. A new data processing pipeline for observations of pulsed signals was developed, which showed its effectiveness in processing the obtained data. For the first time, decametre radio emission of 5 distant pulsars was reliably detected both on UTR-2 and URAN-2. The parameters of their low-frequency radio emission (in particular, profiles of average pulses, pulse widths, etc.) were obtained, and the values of dispersion measure were specified. The first detection of two pulsars on URAN-2 clearly demonstrates its suitability for the study of a distant neutron stars. Also, the first observations of RRATs (11 sources on both radio telescopes) were carried out, but their radio emission has not yet been detected.
Product Description
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Vasylkivskyi Yevhen V.
Kravtsov Ihor P.
Kharlanova Viktoriia Yu.
Shevtsova Alisa Ihorivna
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2023-02-07