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Image Alignment

The arrays holding the extracted $O$ and $E$ ray images now need to be aligned so that the same pixel in each array corresponds to the same position on the sky. This can usually be achieved by aligning stars within the arrays.



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Next: Sky Subtraction
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POLPACK
Starlink User Note 223
D.S. Berry & T.M. Gledhill
17th December 2012
E-mail:starlink@jiscmail.ac.uk

Copyright © 2013 Science and Technology Facilities Council