Package skyview.util

Class CoordsPixel

java.lang.Object
skyview.util.CoordsPixel

public class CoordsPixel
extends java.lang.Object
This class gives the coordinate values corresponding to a given pixel location in an image.
  • Constructor Summary

    Constructors 
    Constructor Description
    CoordsPixel()  
  • Method Summary

    Modifier and Type Method Description
    static void main​(java.lang.String[] args)
    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.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

  • Method Details

    • main

      public static void main​(java.lang.String[] args) throws java.lang.Exception
      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:
      java.lang.Exception