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Images: Error Recognition and Analysis

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Amplitude errors: all antennas<br />

VLA: point source, 13 x 5 min snapshots over 10 hours<br />

No errors: peak 3.24 Jy;<br />

rms 0.11 mJy<br />

N.B. error<br />

pattern looks<br />

like the dirty<br />

beam<br />

10% amplitude error for all<br />

antennas during one time<br />

period. rms 2.0 mJy<br />

Robert Laing<br />

ESO ERIS 2011

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