[Kst] [Bug 120747] Kst should properly display fits images with reversed axes.

Andrew Walker arwalker at sumusltd.com
Wed May 3 17:46:10 CEST 2006


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http://bugs.kde.org/show_bug.cgi?id=120747         




------- Additional Comments From arwalker sumusltd com  2006-05-03 17:46 -------
If a FITS file is used to encode something like a spectrum then the x-axis values can be given in the form:

f(i) = CRVAL1 + (i-CRPIX1)*CDELT1

where, for example, f(i) gives the wavelength of a spectrum at each detector pixel. Thus, the fits datasource should probably provide an additional vector(s) (similar to INDEX) which provides these f(i) values for each i.


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