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sensor values. Press
current reading is still 6.408, but it should read -6.433. Enter the correct
value as shown in Figure 4- 1 3 and press
screen.
Figure 4- 1 2 Calibration Screen
4.
Note that the calibration change is not yet effective, as you have the option
of entering a second correction. The white square in the %$1!!qqq!!! key in
Figure 4- 1 4 indicates that the first point correction has been logged.
5.
Press
$2$
point calibration effective (Figure 4- 1 5). Of course, you can press
abort the calibration process.
Figure 4- 1 4 First Point Correction Logged
The Plot Setup menu
The Plot Setup menu gives you access to a number of advanced options for
streaming experiments. Among these are overriding the default streaming window
settings and the default data filtering methods.
Setting the stream window
In most cases, you will use the zoom and pan features to match the display
dimensions to the set of data points you find interesting. In some cases, however,
you may want to see all the data between two known time values. Suppose you
have been collecting data from a microphone for a few seconds (see Figure 4- 1 6)
and you wish to look at the data from time t=0.85 seconds to time t=0.95 seconds.
30
to enter the correction for the current reading. The
%1$
to enter a second point correction, or press
Figure 4- 1 6 Collected Data in Streaming Window
to return to the calibration
$OK#
Figure 4- 1 3 Enter the Correct Value
Figure 4- 1 5 1-Point Calibration Effective
Advanced Topics
to make the 1-
$OK#
CANCL
to
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