Windows
    This section gives a description of the various windows used in PGOPHER. The following can
    all be accessed from the view menu of
    the Main window:
    
    Other windows include:
    
      - Calibration window - for calibrating
        spectra
 
      - Rename dialog box - appears on
        right-clicking on a transition moment or perturbation in the
        tree view of the constants
        window and selecting "Rename".
 
      - The pick channels dialog box
        is shown if you try to load a data file with more than two
        channels of data, or if the assignment of the channels is not
        clear.
       
      - Import From Table - for importing
        constants for several states from a file.