Examples of jsky.coords.WCSTransform

jsky.coords.WCSTransform
ww.harvard.edu/software/wcstools/">WCSTools page for more information.

Original file:
libwcs/wcs.c
February 6, 1998
By Doug Mink, Harvard-Smithsonian Center for Astrophysics

This code was developed by NASA, Goddard Space Flight Center, Code 588 for the Scientist's Expert Assistant (SEA) project. @author J. Jones / 588 @author A. Brighton (changes for JSky) @version $Revision: 1.3 $

        if (_wcs != null) {
            return;
        }


        try {
            _wcs = new WCSTransform(new FITSKeywordProvider(_fitsImage));
        } catch (IllegalArgumentException e) {
            _wcs = null;
            return;
        }
        if (!_wcs.isWCS()) {

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     * @param dec Dec center coordinate in deg J2000
     */
    public void blankImage(double ra, double dec) {
        // 15' * 60 seconds/minute
        int w = 15 * 60;
        _wcs = new WCSTransform(ra, dec, 1.7, 1.7, w / 2., w / 2., w, w, 180., 2000, 2000., "-SIN");
        _noInitWCS = true;
        try {
            _scale = 1.0F;
            if (_fitsImage != null) {
                _fitsImage.clearTileCache();

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jsky.image.gui.DivaGraphicsImageDisplay

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