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EINSTEIN@HOME Discoveries Blossom in the Parkes Multi Beam Pulsar Survey (PMPS)

20 August, 2011 06:31 CST6CDT

On August 19th, 2011, three new radio pulsars discoveries were announced in the Parkes data by users donating computer time for the Boinc Einstein@Home project.  About one month earlier, July 26th, 2011 a sixth discovery was detected.  This brings the total pulsar discoveries to the count of nine from Einstein@Home community contributions.

So far, the Einstein@Home-PMsurv re-analysis has found nine new pulsars, which were confirmed with recent observations. - [E@H-PMsurv discoveries]

"The Parkes multibeam pulsar survey uses a 13-element receiver operating at a wavelength of 20 cm to survey the inner Galactic plane with remarkable sensitivity." - astro-ph/9911185 ; CAL-FC-1110

Rotating radio transients (RRATs) are sources of short, bright, radio pulses, which were first discovered in 2006.[1] The pulses emitted by RRATs are similar to those observed from pulsars, but the characteristic regularity of pulsars is absent from RRATs. Like pulsars, RRATs are thought to be associated with rotating magnetized neutron stars, but the cause of their irregularity is unknown. - [Read More @ WikipediA]


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For those of you wondering what the EINSTEIN@HOME Project is:

Einstein@Home is a program that uses your computer's idle time to search for spinning neutron stars (also called pulsars) using data from the LIGO gravitational wave detector. It also searches for radio pulsars in binary systems, using data from the Arecibo Observatory in Puerto Rico. Einstein@Home is a World Year of Physics 2005 and an International Year of Astronomy 2009 project supported by the American Physical Society (APS) and by a number of international organizations.


My name is Andy Wright - the founder, but really the creator of Team FreeBSD. If you want me to add any links, or have any questions or inclinations for such things related to our group (or to just say hi) - send me an e-mail: einstein@extracted.org or Skype name: extracted


''It would be possible to describe everything scientifically, but it would make no sense; it would be without meaning, as if you described a Beethoven symphony as a variation of wave pressure'' -- Albert Einstein


Total Credit, Last 60 days (based on the daily update numbers)


Total Credit, last months


Credit per day, Last 60 days (based on the daily update numbers)


World Position History, lower is better, Last 60 days (based on the daily update numbers)


World Position History, lower is better, last months




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05/15/2012 07:21 AM
Einstein@Home GPU Application for ATI/AMD Graphics Cards
After more than a year of work by Oliver Bock, Bernd Machenschalk, Heinz-Bernd Eggenstein and other developers, we are pleased to announce the release of the first Einstein@Home application for ATI/AMD Graphics Cards. This OpenCL application, which searches Arecibo data for new radio pulsars, is about a factor of ten faster than the same search running on a typical CPU. The application is currently available for Windows and Linux computers with Radeon HD 5000 or better graphics cards. We hope to have a version for Macintosh (Apple OS X 10.8, Mountain Lion) sometime this summer, but there are still some problems that need to be fixed or worked around. Volunteers who wish to run this application will need to install version 7.0.27 or later of the BOINC client. Please see this thread for more information, or if you want to ask questions. Many thanks to the AMD/ATI team for their support in the OpenCL software development effort. Bruce Allen Director, Einstein@Home

05/15/2012 03:36 AM
Einstein@Home volunteers discover three new radio pulsars in Arecibo data
Einstein@Home volunteers have discovered three new radio pulsars (J1901+0510, J1858+0319, and J1857+0259) in Arecibo PALFA data! Congratulations to:
  • John A. Lorimer Jr. (USA)
  • Ugur Munir Kir, Guzel Sanatlar Saatchi & Saatchi (Turkey)
  • Philipp Kählitz (Germany)
  • Termit (Russia)
  • Philemon1752 (Switzerland)
  • edgen (Russia)

Further details about these and our other newly-discovered pulsars can be found on this web page, and will be published in due course. Bruce Allen Director, Einstein@Home