Program:       VISIONS

Purpose:       Display data from FITS files or
               GIPSY sets. It allows for slices in any direction of the
               data set. A plot can be made in several formats. A manual
               is included in the program. Press f1 to get the handbook.

Category:      COORDINATES, DISPLAY, PLOTTING

File:          visions.src

Author:        M.G.R. Vogelaar

Keywords:

   INSET=      Name of FITS file or GIPSY set e.g.:
               INSET=/home/vogelaar/Gipsy/SimpleSmooth/rense.fits vel 50

               Other keywords are described in the handbook included in the 
               application.


Updates:       VOG: Mar 27, 2011: VOG document created.
               VOG: Dec 13, 2012: Version 1 (1.05) installed
               VOG: Dec 14, 2012: Changed name to 'visions'
               VOG: Jan 06, 2013: Version 1 (1.06) installed
                                  PLC= and MARKER= keywords added
               VOG: Aug 22, 2013: Version 1.09 installed (Contours etc.)
               VOG: Feb 05, 2014: New method added to write contour data to file

               VOG: Aug 17, 2013  v 1.0.9: New functionality e.g. contours in movie,
                                  better scaling, movie on disk)
               VOG: Sep 07, 2013  v 1.1.0: Contours in panels, panel widths vary and
                                  various bugs removed.
               VOG: Nov 14, 2013  v 1.1.1: Option added to write contour information
                                  to file on disk. Documentation (index.html)
                                  also updated. (New maputils version required)
               VOG: Feb 06, 2014  v 1.1.2: Added OLDGEOM= keyword to prevent previous
                                  window geometry.
               VOG: Feb 27, 2014  Improved writing contours to disk. This version needs
                                  maputils 1.14 or higher.
               VOG: Mar 17, 2014  Added 'cubeloaded' trigger and moved 'finished'
                                  Skyout options grayed out when unavailable.
                                  Use setUsesScrollButtons() to avoid hidden tabs.
                                  Callback added for movie speed changes
               VOG: Apr 28, 2014  v 1.1.5: Changed event 'cubeloaded' for 'finished'. 
                                  The first crashes the program after deleting a 
                                  tab (which is not the last tab)
               VOG: Nov 12, 2014  Option implemented to write current lut to header
                                  of a set so that colour images can be prepared 
                                  for use with GPLOT.
               VOG: Dec 15, 2014  The about string was not unicode. An 'u' was prepended.
               VOG: Aug 02, 2016  Removed argument in QPalette() (PyQT 4.11.4 crashed)