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The survey of northern hemisphere were made at a frequency of 111 MHz. The total accumulation time at each point of the sky was at least one hour. 75 sources of pulse emission were detected. More then 80% of these sources are known pulsars…

High Energy Astrophysical Phenomena · Physics 2022-04-12 S. A. Tyul'bashev , M. A. Kitaeva , S. V. Logvinenko , G. E. Tyul'basheva

Radio searches for single pulses provide the opportunity to discover one-off events, fast transients and some pulsars that might otherwise be missed by conventional periodicity searches. The MeerTRAP real-time search pipeline operates…

We describe the steps involved in performing searches for sources of transient radio emission such as Rotating Radio Transients (RRATs), and present 10 new transient radio sources discovered in a re-analysis of the Parkes Multi-beam Pulsar…

Solar and Stellar Astrophysics · Physics 2015-05-14 E. F. Keane , D. A. Ludovici , R. P. Eatough , M. Kramer , A. G. Lyne , M. A. McLaughlin , B. W. Stappers , .

We study the polarization properties of 22 known rotating radio transients (RRATs) with the 64-m Parkes radio telescope and present the Faraday rotation measures (RMs) for the 17 with linearly polarized flux exceeding the off-pulse noise by…

Pulsars with periods more than 0.4 seconds in the declination range -9o < decj < 42o and in the right ascension range 0h < r.a.< 24h were searched in parallel with the program of interplanetary scintillations monitoring of a large number of…

We describe observations of Rotating RAdio Transients (RRATs) that were discovered in a re-analysis of the Parkes Multi-beam Pulsar Survey (PMPS). The sources have now been monitored for sufficiently long to obtain seven new coherent timing…

Solar and Stellar Astrophysics · Physics 2015-05-27 E. F. Keane , M. Kramer , A. G. Lyne , B. W. Stappers , M. A. McLaughlin , .

Rotating Radio Transients (RRATs) are a relatively new subclass of pulsars that emit detectable radio bursts sporadically. We conducted an analysis of 10 RRATs observed using the Parkes telescope, with 8 of these observed via the…

High Energy Astrophysical Phenomena · Physics 2024-02-29 Xinhui Ren , Jingbo Wang , Wenming Yan , Jintao Xie , Shuangqiang Wang , Yirong Wen , Yong Xia

We present radio timing measurements of six rotating radio transient (RRAT) sources discovered in the Parkes Multibeam Pulsar Survey. These provide four new phase-connected timing solutions and two updated ones, making a total of seven of…

Solar and Stellar Astrophysics · Physics 2015-05-14 M. A. McLaughlin , A. G. Lyne , E. F. Keane , M. Kramer , J. J. Miller , D. R. Lorimer , R. N. Manchester , F. Camilo , I. H. Stairs

The analysis of individual pulses of four rotating radio transients (RRATs), previously discovered in a monitoring survey running for 5.5 years at the frequency of 111 MHz, is presented. At a time interval equivalent to five days of…

High Energy Astrophysical Phenomena · Physics 2022-03-24 S. A. Tyul'bashev , T. V. Smirnova , E. A. Brylyakova , M. A. Kitaeva

We continued the search for single pulses (SPs) in the northern part of the all-sky High Time Resolution Universe survey, whose aim is to detect pulsars and other radio transients. This search is now about 21% complete and has yielded the…

High Energy Astrophysical Phenomena · Physics 2026-04-13 L. J. M. Houben , H. Falcke , L. G. Spitler , E. D. Barr , M. Berezina , D. J. Champion , R. Karuppusamy , M. Kramer

We present the first blind interferometric detection and imaging of a millisecond radio transient with an observation of transient pulsar J0628+0909. We developed a special observing mode of the Karl G. Jansky Very Large Array (VLA) to…

Astrophysics of Galaxies · Physics 2015-06-11 Casey J. Law , Geoffrey C. Bower , Martin Pokorny , Michael P. Rupen , Ken Sowinski

Rotating Radio Transients (RRATs) are a class of pulsar-like objects characterized by intermittent radio emissions. Among them, RRATs that exhibit both RRAT and normal pulsar (NP) states may represent a key evolutionary stage from nulling…

High Energy Astrophysical Phenomena · Physics 2026-03-26 Xin Xu , Qijun Zhi , Jie Tian , Jiguang Lu , Peng Jiang , Shijun Dang , Renxin Xu , Juntao Bai , Ke Yang

The rotating radio transients are sporadic pulsars which are difficult to detect through periodicity searches. By using a single-pulse search method, we can discover these sources, measure their periods, and determine timing solutions. Here…

Solar and Stellar Astrophysics · Physics 2012-11-06 Bingyi Cui , Jason Boyles , Maura McLaughlin , Nipuni Palliyaguru

Rotating Radio Transients (RRATs) are a new class of neutron stars discovered through the emission of radio bursts. Eleven sources are known up to now, but population studies predict these objects to be more numerous than the normal radio…

Astrophysics · Physics 2015-05-13 Nanda Rea

We report on the first millisecond timescale radio interferometric search for the new class of transient known as fast radio bursts (FRBs). We used the Very Large Array (VLA) for a 166-hour, millisecond imaging campaign to detect and…

Rotating radio transients (RRATs) are neutron stars that emit detectable radio bursts sporadically. They are statistically distinct in the neutron star population, in many observable properties, but by their nature are practically difficult…

High Energy Astrophysical Phenomena · Physics 2023-09-21 D. J. McKenna , E. F. Keane , P. T. Gallagher , J. McCauley

Here I will review the high time resolution radio sky, focusing on millisecond scales. This is primarily occupied by neutron stars, the well-known radio pulsars and the recently identified group of transient sources known as Rotating RAdio…

Solar and Stellar Astrophysics · Physics 2010-08-24 E. F. Keane

Rotating Radio Transients (RRATs) are neutron stars emitting sporadic radio pulses. The unique emission of RRATs has been proposed to resemble those of known pulsar types, such as extreme nulling pulsars or pulsars with giant pulses.…

High Energy Astrophysical Phenomena · Physics 2024-11-18 S. B. Zhang , X. Yang , J. J. Geng , Y. P. Yang , X. F. Wu

Rotating radio transients (RRATs), loosely defined as objects that are discovered through only their single pulses, are sporadic pulsars that have a wide range of emission properties. For many of them, we must measure their periods and…

High Energy Astrophysical Phenomena · Physics 2017-09-04 B. -Y. Cui , J. Boyles , M. A. McLaughlin , N. Palliyaguru

A search has been carried out for the pulsar J0311+1402, which has a period of $P = 40.9$ s, in the data archive of the Large Phased Array (LPA) radio telescope. When searching using fast folding algorithm (FFA), periodic pulsar radiation…

High Energy Astrophysical Phenomena · Physics 2025-08-12 S. A. Tyul'bashev , G. E. Tyul'basheva , S. A. Andrianov , M. A. Kitaeva