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We report the detection of giant pulse emission from PSR~B0950+08 in 12 hours of observations made simultaneously at 42~MHz and 74~MHz, using the first station of the Long Wavelength Array, LWA1. We detected 275 giant pulses (in 0.16\% of…

High Energy Astrophysical Phenomena · Physics 2016-08-10 Jr-Wei Tsai , John H Simonetti , Bernadine Akukwe , Brandon Bear , Jonathan D Gough , Peter Shawhan , Michael Kavic

The first station of the Long Wavelength Array (LWA1) was used to study PSR~B0031-07 with simultaneous observations at 38 and 74~MHz. We found that 158 (0.35\%) of the observed pulses at 38~MHz and 221 (0.49\%) of the observed pulses at…

High Energy Astrophysical Phenomena · Physics 2016-08-17 Jr-Wei Tsai , John H. Simonetti , Brandon Bear , Jonathan D. Gough , Joseph R. Newton , Michael Kavic

We present here the detection of giant-pulse emission from PSR B0950+08, a normal-period pulsar. The observations, made at 103 MHz and lasting for about ten months, have shown on a number of days the frequency of occurrence of giant pulses…

High Energy Astrophysical Phenomena · Physics 2013-06-11 Ashok K. Singal , Hari Om Vats

Giant pulses (GPs) have been detected from the pulsar PSR B0656+14. A pulse that is more intense than the average pulse by a factor of 120 is encountered approximately once in 3000 observed periods of the pulsar. The peak flux density of…

Astrophysics · Physics 2007-05-23 A. D. Kuzmin , A. A. Ershov

PSR B0540-69 is one of a small handful of pulsars known to emit giant pulses and the only extra-galactic pulsar known to do so. We observed the pulsar for a total of 72 hr over a 6 month interval and detected 141 giant pulses. We have…

Astrophysics · Physics 2009-11-10 Simon Johnston , R. W. Romani , F. E. Marshall , W. Zhang

We detected giant pulses from the pulsar PSR B1112+50. A pulse with an intensity that is a factor of 30 or more higher than the intensity of the average pulse is encountered approximately once in 150 observed pulses. The peak .ux density of…

Astrophysics · Physics 2009-11-07 A. A. Ershov , A. D. Kuzmin

Giant pulses have been detected from the pulsar PSR B0031-07. A pulse with an intensity higher than the intensity of the average pulse by a factor of 50 or more is encountered approximately once per 300 observed periods. The peak flux…

Astrophysics · Physics 2009-11-10 A. D. Kuzmin , A. A. Ershov , B. Ya. Losovsky

We report on observations of the recently detected (Kuzmin et al. 2004) giant pulses (GPs) from the pulsar PSR B0031-07 at 40 and 111 MHz. At 40 MHz the peak flux density of the strongest pulse is 1100 Jy, which is 400 times as high as the…

Astrophysics · Physics 2007-05-23 A. D. Kuzmin , A. A. Ershov

Giant pulses are short, intense outbursts of radio emission with a power-law intensity distribution that have been observed from the Crab Pulsar and PSR B1937+21. We have undertaken a systematic study of giant pulses from PSR B1937+21 using…

Astrophysics · Physics 2009-10-31 A. Kinkhabwala , S. E. Thorsett

We report the discovery of the first giant pulses from an extragalactic radio pulsar. Observations of PSR B0540-69 in the Large Magellanic Cloud made with the Parkes radio telescope at 1.38 GHz show single pulses with energy more than 5000…

Astrophysics · Physics 2009-11-07 Simon Johnston , Roger W. Romani

We have used the unique low frequency sensitivity of the Large Phased Array radio telescope of Pushchino Radio Astronomy Observatory to collect dataset of the single pulse observations of second period pulsars of the Northern hemisphere.…

High Energy Astrophysical Phenomena · Physics 2018-02-19 Kazantsev A. N. , Potapov V. A

Giant pulses are rare bright radio bursts that occur in restricted ranges of pulsar rotational phase. Here we report giant pulses from PSR B0355+54, a pulsar with spin period ~0.156 s. Using 7.97 hours of observations centred at 1.46 GHz,…

High Energy Astrophysical Phenomena · Physics 2026-05-21 Sergei L. Kurdubov , Dmitry A. Marshalov

The results of simultaneous multifrequency observations of giant radio pulses from the Crab pulsar, PSR B0531+21, at 23, 111, and 600 MHz are presented and analyzed. Giant pulses were detected at a frequency as low as 23 MHz for the first…

We report on the detection of extreme giant pulses (GPs) from one of the oldest-known pulsars, the highly variable PSR B0950+08, with the Amsterdam-ASTRON Radio Transient Facility And Analysis Centre (AARTFAAC), a parallel transient…

High Energy Astrophysical Phenomena · Physics 2020-07-22 Mark J. Kuiack , Ralph A. M. J. Wijers , Antonia Rowlinson , Aleksandar Shulevski , Folkert Huizinga , Gijs Molenaar , Peeyush Prasad

Giant pulses and giant micropulses from pulsars are distinguished from normal pulsed emission by their large fluxes, rarity, approximately power-law distribution of fluxes and, typically, occurrence in restricted phase windows. Here…

Astrophysics · Physics 2009-11-10 Iver H. Cairns

We report the emission variations in PSR J1047$-$6709 observed at 1369 MHz using the Parkes 64 m radio telescope. This pulsar shows two distinct emission states: a weak state and a bright emission state. We detected giant pulses (GPs) in…

High Energy Astrophysical Phenomena · Physics 2020-12-23 S. N. Sun , W. M. Yan , N. Wang

We report the detection and observed characteristics of giant pulses from the Crab Nebula pulsar (B0531+21) in four frequency bands covering 20-84 MHz using the recently-completed Long Wavelength Array Station 1 (LWA1) radio telescope. In…

High Energy Astrophysical Phenomena · Physics 2015-06-15 S. W. Ellingson , T. E. Clarke , J. Craig , B. C. Hicks , T. J. W. Lazio , G. B. Taylor , T. L. Wilson , C. N. Wolfe

We present results of the investigation of the giant radio pulses (GRPs) generation rate from 5 radio pulsars (B0301+19, B0950+08, B1112+50, B1133+16, and B1237+25) and anomalous intensity pulses generation rate from B0809+74. All data used…

High Energy Astrophysical Phenomena · Physics 2022-03-16 A. N. Kazantsev , M. Yu. Basalaeva

We have searched for microsecond bursts of emission from millisecond pulsars in the globular cluster M28 using the Parkes radio telescope. We detected a total of 27 giant pulses from the known emitter PSR J1824-2452A. At wavelengths around…

Astrophysics · Physics 2008-11-26 H. S. Knight , M. Bailes , R. N. Manchester , S. M. Ord

Giant radio pulses of the millisecond pulsar B1937+21 were recorded with the S2 VLBI system at 1.65 GHz with NASA/JPL's 70-m radio telescope at Tidbinbilla, Australia. These pulses have been observed as strong as 65000 Jy with widths <= 15…

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