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Anita Richards

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CASA demos 2: MERLIN & ATCA<br />

● See School web site for links<br />

– FITS data, AIPS & CASA scripts<br />

● MERLIN: 3C277.1 polarized continuum<br />

– Higher resolution<br />

– Faster phase rate<br />

● Strategy to avoid data bloat<br />

● Simplified to avoid steps CASA does not yet do well<br />

● ATCA: J2342-44 HI spectral line<br />

– Lower resolution<br />

– Many sources in continuum field<br />

● Scripts provide examples of strategies for a<br />

range of array parameters<br />

A M S <strong>Richards</strong> CASA tutorial Bonn October 2009 p17 Printed: 06/10/09

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