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Arecibo Pulsar Survey Using ALFA: Probing Radio Pulsar Intermittency and Transients
J. S. Deneva, J. M. Cordes, M. A. McLaughlin +23
We present radio transient search algorithms, results, and statistics from the ongoing Arecibo Pulsar ALFA (PALFA) Survey of the Galactic plane. We have discovered seven objects by…
PSR J1856+0245: Arecibo Discovery of a Young, Energetic Pulsar Coincident with the TeV Gamma-ray Source HESS J1857+026
J. W. T. Hessels, D. J. Nice, B. M. Gaensler +21
We present the discovery of the Vela-like radio pulsar J1856+0245 in the Arecibo PALFA survey. PSR J1856+0245 has a spin period of 81ms, a characteristic age of 21kyr, and a spin-d…
A Survey of 56 Mid-latitude EGRET Error Boxes for Radio Pulsars
F. Crawford, M. S. E. Roberts, J. W. T. Hessels +4
We have conducted a radio pulsar survey of 56 unidentified gamma-ray sources from the 3rd EGRET catalog which are at intermediate Galactic latitudes (5 deg. < |b| < 73 deg.). For e…
The Parkes multibeam pulsar survey: VI. Discovery and timing of 142 pulsars and a Galactic population analysis
D. R. Lorimer, A. J. Faulkner, A. G. Lyne +11
[ABRIDGED] We present the discovery and follow-up observations of 142 pulsars found in the Parkes 20-cm multibeam pulsar survey of the Galactic plane. These new discoveries bring t…
Discovery of 14 radio pulsars in a survey of the Magellanic Clouds
R N Manchester, G Fan, A G Lyne +1
A systematic survey of the Large and Small Magellanic Clouds for radio pulsars using the Parkes radio telescope and the 20-cm multibeam receiver has resulted in the discovery of 14…
Arecibo and the ALFA Pulsar Survey
J. van Leeuwen, J. M. Cordes, D. R. Lorimer +34
The recently started Arecibo L-band Feed Array (ALFA) pulsar survey aims to find ~1000 new pulsars. Due to its high time and frequency resolution the survey is especially sensitive…
The young, highly relativistic binary pulsar J1906+0746
D. R. Lorimer, I. H. Stairs, P. C. C. Freire +33
We report the discovery of PSR J1906+0746, a young 144-ms pulsar in a highly relativistic 3.98-hr orbit with an eccentricity of 0.085 and expected gravitational wave coalescence ti…
The Parkes multibeam pulsar survey: IV. Discovery of 180 pulsars and parameters for 281 previously known pulsars
G. Hobbs, A. Faulkner, I. H. Stairs +12
The Parkes multibeam pulsar survey has led to the discovery of more than 700 pulsars. In this paper, we provide timing solutions, flux densities and pulse profiles for 180 of these…
Pulsar Birthrate from Parkes Multi-beam Survey
N. Vranesevic, R. N. Manchester, G. B. Hobbs +8
We report on calculations of the pulsar birthrate based on the results of the Parkes multibeam survey. From the observed sample of more than 800 pulsars, we compute the pulsar curr…
The Parkes multibeam pulsar survey: III. Young pulsars & the discovery and timing of 200 pulsars
M. Kramer, J. F. Bell, R. N. Manchester +13
The Parkes multibeam pulsar survey has unlocked vast areas of the Galactic plane which were previously invisible to earlier low-frequency and less-sensitive surveys. The survey has…
PSR J2021+3651: A Young Radio Pulsar Coincident with an Unidentified EGRET Gamma-ray Source
Mallory S. E. Roberts, Jason W. T. Hessels, Scott M. Ransom +4
We report on a deep search for radio pulsations toward five unidentified ASCA X-ray sources coincident with EGRET gamma-ray sources. This search has led to the discovery of a young…
The Parkes Multibeam Pulsar Survey -- II. Discovery and Timing of 120 Pulsars
D. J. Morris, G. Hobbs, A. G. Lyne +10
The Parkes multibeam pulsar survey is a sensitive survey of a strip of the Galactic plane with $|b|<5\degr$ and $260\degr < l < 50\degr$ at 1374 MHz. Here we report the discovery o…
Young Pulsars from the Parkes Multibeam Pulsar Survey and their Associations
R. N. Manchester, J. F. Bell, F. Camilo +9
The Parkes multibeam pulsar survey is covering a 10deg-wide strip of the southern Galactic plane from l=260deg to l=50deg. It utilizes a 13-beam receiver operating in the 20-cm ban…
A Sensitive Targeted Search Campaign at Parkes to Find Young Radio Pulsars at 20 cm
F. Crawford, M. J. Pivovaroff, V. M. Kaspi +1
We describe a sensitive targeted search campaign at Parkes to find faint young radio pulsars using the center beam of the 20-cm multibeam receiver. The high frequency of the receiv…
The Parkes Multibeam Pulsar Survey: I. Observing and Data Analysis Systems, Discovery and Timing of 100 Pulsars
R. N. Manchester, A. G. Lyne, F. Camilo +9
The Parkes multibeam pulsar survey is a sensitive survey of a strip along the Galactic plane with |b|<5 deg and l=260 deg to l=50 deg. It uses a 13-beam receiver on the 64-m Parkes…
Discovery of Five Binary Radio Pulsars
F. Camilo, A. G. Lyne, R. N. Manchester +8
We report on five binary pulsars discovered in the Parkes multibeam Galactic plane survey. All of the pulsars are old, with characteristic ages 1-11 Gyr, and have relatively small…
PSR J1740-3052 - a pulsar with a massive companion
I. H. Stairs, R. N. Manchester, A. G. Lyne +14
We report on the discovery of a binary pulsar, PSR J1740-3052, during the Parkes multibeam survey. Timing observations of the 570-ms pulsar at Jodrell Bank and Parkes show that it…
Non-Uniform Free-Free Absorption in the GPS Radio Galaxy 0108+388
J. M. Marr, G. B. Taylor, F. Crawford
We have observed the canonical gigahertz-peaked spectrum source 0108+388 with the VLBA at a range of frequencies above and below the spectral peak. The activity that dominates the…
Radio Pulsars in the Magellanic Clouds
F. Crawford, V. M. Kaspi, R. N. Manchester +3
We report the results of a survey of the Small Magellanic Cloud (SMC) for radio pulsars conducted with the 20-cm multibeam receiver of the Parkes 64-meter telescope. This survey ta…
Discovery of a Young Radio Pulsar in a Relativistic Binary Orbit
V. M. Kaspi, A. G. Lyne, R. N. Manchester +8
We report on the discovery of PSR J1141-6545, a radio pulsar in an eccentric, relativistic 5-hr binary orbit. The pulsar shows no evidence for being recycled, having pulse period P…
Discovery of Two High-Magnetic-Field Radio Pulsars
F. Camilo, V. M. Kaspi, A. G. Lyne +6
We report the discovery of two young isolated radio pulsars with very high inferred magnetic fields. PSR J1119-6127 has period P = 0.407 s, and the largest period derivative known…
Discovery of Two High-Magnetic-Field Radio Pulsars
V. M. Kaspi, F. Camilo, A. G. Lyne +5
We report the discovery of two isolated radio pulsars having the largest inferred surface dipole magnetic fields yet seen in the population: 4.1e10^13 G and 5.5e10^13 G. These puls…
The Parkes Multibeam Pulsar Survey: preliminary results
N. D'Amico, A. G. Lyne, R. N. Manchester +7
A high-frequency survey of the Galactic plane for radio pulsars is in progress, using the multibeam receiver on the 64-m Parkes radiotelescope. We describe the survey motivations,…
The Parkes Multibeam Pulsar Survey Data Release
J. Bell, R. Manchester, F. Crawford +10
The Parkes multibeam pulsar survey began in 1997 and is now about 50% complete. It has discovered more than 400 new pulsars so far, including a number of young, high magnetic field…