Package skyview.util
Class CoordsPixel
java.lang.Object
skyview.util.CoordsPixel
This class gives the coordinate values corresponding to
a given pixel location in an image.
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Constructor Summary
Constructors -
Method Summary
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Constructor Details
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CoordsPixel
public CoordsPixel()
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Method Details
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main
Usage:
java skyview.util.CoordsPixel file lon lat
where file is the name of the FITS file and lon and lat are the celestial J2000 coordinates Note that the pixel coordinates for an NxM image run from 0 to N and 0 to M. The standard definition used within FITS for coordinates (e.g., in the CRPIX values) would range from 1/2 to N+1/2 and 1/2 to M+1/2.- Throws:
Exception
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