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ANALYSIS OPERATION
6.11.5 Average Images
The designated SPS mapping images are averaged on a group basis that comprises plural
images.
1.
Select Average Images from the Mapping pull-down menu.
A pop-up window Number of images (2 to 64) to average over will appear.
2.
Select a number from 2, 4, 8, 16 and 32.
The designated images are averaged, and the averaged images will be displayed.
【
Example
】
When 2 is selected:
Average Image
Topo image
—2.0 V
—1.9 V
—1.7 V
2.0 V
1.9 V
—1.8 V
Topo image
—1.95 V
—1.75 V
1.95 V
6.11.6 Duplicate Data Set
The whole SPS mapping data are duplicated in the computer memory.
1.
Select Duplicate Data Set from the Mapping pull-down menu.
2.
Then the whole data will be duplicated in the computer memory.
6.11.7 Extract Spectra...
The SPS data is derived from the SPS mapping data and is data-processed. The
processed data is displayed as a graph.
CRT display
Display on CRT
Description
Normal spectra
Normal SPS data
dI/dV
Derivative of the SPS data
dLnI/dLnV
Normalized result of the derivative of the SPS data
d2I/d2V
Second derivative of the SPS data
d2LnI/d2LnV
Normalized result of the second derivative of the SPS data
TMPM5200-2
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