back-end processing
DESCRIPTION
Back-end Processing. André W. Gunst. April 2005. April 2005. First fringes. September 2006. July 2008. August 2008. LOFAR Signal Proc. Overview. LOFAR Back-end Processing. Technology document. Typical SKA back-end proc. SKA. “The more data you generate - PowerPoint PPT PresentationTRANSCRIPT
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4th SKADS Workshop, Lisbon, 2-3 October 2008
Back-end ProcessingBack-end Processing
André W. Gunst
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4th SKADS Workshop, Lisbon, 2-3 October 2008
April 2005April 2005 April 2005April 2005
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4th SKADS Workshop, Lisbon, 2-3 October 2008
First fringesFirst fringes
September 2006September 2006
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4th SKADS Workshop, Lisbon, 2-3 October 2008
July 2008July 2008
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4th SKADS Workshop, Lisbon, 2-3 October 2008
August 2008August 2008
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4th SKADS Workshop, Lisbon, 2-3 October 2008
LOFAR Signal Proc. OverviewLOFAR Signal Proc. Overview
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4th SKADS Workshop, Lisbon, 2-3 October 2008
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4th SKADS Workshop, Lisbon, 2-3 October 2008
LOFAR Back-end ProcessingLOFAR Back-end Processing
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4th SKADS Workshop, Lisbon, 2-3 October 2008
Technology documentTechnology document
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4th SKADS Workshop, Lisbon, 2-3 October 2008
Typical SKA back-end proc.Typical SKA back-end proc.
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4th SKADS Workshop, Lisbon, 2-3 October 2008
SKASKA
• “The more data you generate the more reduction is required”
• # images / astronomer ~ constant
• 10 TB/s for ~ 1000 radio astronomers 10 GB/s per astronomer to handle
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4th SKADS Workshop, Lisbon, 2-3 October 2008
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4th SKADS Workshop, Lisbon, 2-3 October 2008
Happy customers …Happy customers …
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4th SKADS Workshop, Lisbon, 2-3 October 2008
ConclusionsConclusions
• Lots of lessons learned
• Ready to write them up
• Different technologies required in SKA
• Specific domain software will be part of the system
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4th SKADS Workshop, Lisbon, 2-3 October 2008
CS010 CS001CS008 CS016
The Happy End