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[fitsbits] CRPIX clarification



 
 
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Old May 30th 08, 04:00 AM posted to sci.astro.fits
Mark Calabretta
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Default [fitsbits] CRPIX clarification


On Fri 2008/05/30 12:48:46 +1000, Mark Calabretta wrote
in a message to: Jonathan McDowell ,
Eric Greisen
and copied to:

consequently a centre. As I explained previously, in terms of Fourier
sampling theory what we call an "image" is actually a shah function.


See
http://en.wikipedia.org/wiki/Dirac_comb
http://mathworld.wolfram.com/ShahFunction.html
 




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[fitsbits] CRPIX clarification Mark Calabretta FITS 0 May 30th 08 03:48 AM
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[fitsbits] CRPIX clarification Eric Greisen FITS 0 May 29th 08 03:45 PM
[fitsbits] CRPIX clarification Jonathan McDowell FITS 0 May 29th 08 02:18 AM
[fitsbits] CRPIX clarifcation Mark Calabretta FITS 0 May 29th 08 01:15 AM


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