To add one or more excitation sources, click "Excitation Source" in the "Add" submenu on the left part of the screen. A menu will appear below the graph display with common generic lasers displayed on the left. If the desired excitation source is known, click to select. The choice currently selected will be highlighted in blue.
To change the current selection, click a different excitation source title.
If the "Custom" row is selected, a popup box will appear and prompt the user to enter the center wavelength. To exit, click "cancel". To continue, enter the center wavelength value as a number and click "OK". Then repeat the process with the bandwidth number.
The excitation source will now appear on the graph display as a thin vertical line in a color associated with its location on the spectrum.
To search for an appropriate excitation source, use the right-side section to search by part type, manufacturer, or instrument. Once all desired options have been highlighted or selected, click the yellow "Add to graph" button on the lower right side.
To exit out of the menu, click the small "x" on the upper right corner of the gray bar at the top of the menu.
Note: if an excitation source is added to the graph, the rightmost column in the information table at the bottom of the page, (labeled "Peak Intensity" with the excitation source title in parentheses) will show the percentage of the maximum possible intensity for the emission curve of each compound currently on the graph.