Class TwoQZ

java.lang.Object
uk.ac.starlink.topcat.func.TwoQZ

public class TwoQZ extends Object
Specialist functions for use with data from the the 2QZ survey. Spectral data are taken directly from the 2QZ web site at http://www.2dfquasar.org/.
Since:
3 Sep 2004
Author:
Mark Taylor (Starlink)
  • Field Details

    • TWOQZ_SPEC_BASE

      public static final String TWOQZ_SPEC_BASE
      String prepended to the object NAME for the FITS spectra file URL.
      See Also:
    • TWOQZ_SPEC_TAIL

      public static final String TWOQZ_SPEC_TAIL
      String appended to the object NAME for the FITS spectra file URL.
      See Also:
    • TWOQZ_FITS_IMAGE_BASE

      public static final String TWOQZ_FITS_IMAGE_BASE
      String prepended to the object NAME for the FITS postage stamp URL.
      See Also:
    • TWOQZ_FITS_IMAGE_TAIL

      public static final String TWOQZ_FITS_IMAGE_TAIL
      String appended to the object NAME for the FITS postage stamp URL.
      See Also:
    • TWOQZ_JPEG_IMAGE_BASE

      public static final String TWOQZ_JPEG_IMAGE_BASE
      String prepended to the object NAME for the JPEG postage stamp URL.
      See Also:
    • TWOQZ_JPEG_IMAGE_TAIL

      public static final String TWOQZ_JPEG_IMAGE_TAIL
      String appended to the object NAME for the JPEG postage stamp URL.
      See Also:
  • Method Details

    • image2QZ

      public static String image2QZ(String name)
      Displays the postage stamp FITS image for a 2QZ object in an image viewer.
      Parameters:
      name - object name (NAME column)
      Returns:
      short log message
    • jpeg2QZ

      public static String jpeg2QZ(String name)
      Displays the postage stamp JPEG image for a 2QZ object in an external viewer.
      Parameters:
      name - object name (NAME column)
      Returns:
      short log message
    • get2qzSubdir

      public static String get2qzSubdir(String name)
      Returns the name of the subdirectory (such as "ra03_04") for a given 2QZ object name (ID).
      Parameters:
      name - ID of object within the 2QZ catalogue (like J120437.7-021003)
      Returns:
      subdirectory name