List of Figures

• Graphic-display window with a $56$Co spectrum loaded.
• Graphic-display window with a $220$Th projection spectrum loaded and a fit attached.
• Sample plot from TV, plotted in xfig format and exported to ps.
•  Cut gate in the projection of a $220$Th spectrum.
• The cut in its special window. In the upper right corner the projection is displayed.  
• Graphic-display window immediately after startup with a $56$Co spectrum loaded.
• Text-display immediately after startup. The bufferlist-window shows a $56$Co spectrum loaded to buffer 0.
• A fit of two peaks in a $56$Co spectrum in the special fit window.
• Ypaned window with the a spectrum loaded to all four panes.
• An example for recalibrated and normalized spectra. In the lower pane the original data is shown.
• Graphic-display window with a $226$Ra spectrum loaded and a fit attached.
• Graphic-display window with a $220$Th spectrum loaded and a fit attached.
• Cut without background gates.
• Cut with good background gates.
• Cut with bad background gates.