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Published byDouglas Owens Modified over 9 years ago
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ASKAP Update David DeBoer ASKAP Project Director 26 May 2010
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High-dynamic range, wide field-of-view imaging Number of dishes36 (3-axis) Dish diameter 12 m Max baseline 6km Resolution30 Sensitivity65 m 2 /K Speed1.3x10 5 m 4 /K 2. deg 2 Observing frequency700 – 1800 MHz Field of View30 deg 2 Processed Bandwidth300 MHz Channels16k Focal Plane Phased Array 188 elements + Infrastructure for Murchison Radio Observatory (MRO) + Support of other projects (MWA, EDGES, +) ASKAP Design Goals
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ASKAP System and Data Flow NBN
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Antenna
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Show Movie
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Site infrastructure July 2010 | Jan 2011 | July 2011 | Jan 2012 Antennas 2-6 First PAFs - BETA Fibre 7-36 MRO Infrastructure MSF
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Site Layout
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Site Compound
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Control Building
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Phased Array Feed Additional testing on-going on 5x4 prototype at Marsfield. New prototype for Parkes July 2010 Much theoretical work on conducting surveys – good beam! First complete mechanical PAF going together now.
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Phased Array Feed -4 -2 0 2 4 -4 -2 0 2 4
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Digital
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VLBI
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ASKAP & NZ VLBI of 1934-638 Normal LBA at 1.4 GHzLBA with NZ and ASKAP
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Cen A
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CSIRO SST3 continuum image SKADS sky model 6km configuration +/- 4 hours 128 2.53 MHz channels 20s integration 32 PAF beams separated by 0.5deg 14.1 uJy/beam noise AProjectWStack No wplanes in simulation or imaging 10” resolution Made possible by pre-production system loaned by Intel Image equalised May 25, 2010
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CSIRO SST3 continuum image (zoomed)
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CSIRO SST3 continuum image
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