MurchisonWidefieldArray

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  • Murchison Widefield Array goes live, will study the sun, space junk, the early universe and more

    by 
    Jamie Rigg
    Jamie Rigg
    07.09.2013

    We hope IBM's hardware is ready to chew through the feast of data it's going to receive, as the Murchison Widefield Array (MWA) radio telescope is officially open for business science. Located in the outback on the same site as the Australia SKA Pathfinder, it's one of three "precursor" programs that'll help steer future development of the extra powerful Square Kilometer Array. The MWA low-frequency telescope has plenty of work to be getting on with, and some of its first tasks include gazing into the sun to observe solar flares, storms and other activity, as well as scanning the Milky Way for the likes of "black holes and exploding stars." It'll also look into the tracking of hazardous space garbage using FM radio waves that are lost to the void, and explore the early life of the universe as far back as 13 billion years. According to Curtin University's Professor Tingay, the MWA's commendable work ethic (read: data quality) means we could see initial results from some of these projects "in as little as three months' time."

  • IBM cluster powers Murchison Widefield Array's radio telescope, answers mysteries of the universe faster than ever (video)

    by 
    Jon Fingas
    Jon Fingas
    07.24.2012

    Radio telescope operators have as much of a problem coping with the avalanche of data as getting that information in the first place. The Victoria University of Wellington is all too aware and is leaning on IBM for a powerful (if very tongue-tying) iDataPlex dx360 M3 compute cluster to sift through the deluge at the upcoming Murchison Widefield Array. Combined, the 4,096 array antennas probing deep space and solar atmospherics will have the Xeon-based cluster tackling signal data to the tune of 8GB per second, and about 50TB per day -- that's a Nexus 7's worth of astronomy faster than you can sneeze, folks. A 10Gbps network connection will feed the results to Perth to save scientists a roughly 435-mile trek. Construction is still in mid-stride, but the $51 million Australian ($52.2 million US) being spent on the Murchison array may be worthwhile if it helps solve the riddles of star formation and solar flares.