     )
   
   getNextSubject: =>
+    console.log 'getNextSubject', @currentPageData()
     @requestChannels()
   
   # Request FITS files for each channel

      
      for band, index in @bands
        do (band, index) =>
          path = "#{@source}#{prefix}_#{band}.fits.fz"
          
          new astro.FITS.File(path, (fits) =>

    max     = @opts.extent?.max or gMax
    
    @wfits.setScales.apply(@wfits, scales)
    console.log scales
    @wfits.setAlpha(alpha)
    @wfits.setQ(Q)
    @wfits.setExtent(min, max)
