Package skyview.util
Class PixelCoords
java.lang.Object
skyview.util.PixelCoords
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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PixelCoords
public PixelCoords()
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Method Details
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main
Usage:
java skyview.util.PixelCoords file x y
where file is the name of the FITS file and x and y are the pixel coordinates for which the celestial J2000 coordinates are desired. 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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