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Trace Math
Move the cursor past the left edge of the
graph to pan the data window until the signal
decay becomes visible again.
20. Press [MATH]
Press <Fit>
Press <View Params>
Press any key to continue.
Press any key to continue.
Scroll the data to show the signal decay region.
Go back to the Math menu.
Choose the Fit menu.
View the most recent fit. The most recent fit is
stored in memory and can be viewed again.
Remove the parameter window so that the plotted
fit can be seen. The fit is now being displayed at a
different graph scale than before. Details on the
quality of the fit can be examined up close.
Remove the fit from the graph.
The math functions are very powerful data analy-
sis tools. Together with the flexible trace defini-
tions, the SR850 can perform complex data acqui-
sition and analysis tasks.