Average Images; Duplicate Data Set; Extract Spectra - JEOL JSPM-5200 Instructions Manual

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:

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
Normal spectra
dI/dV
dLnI/dLnV
d2I/d2V
d2LnI/d2LnV
TMPM5200-2
Topo image
—2.0 V
—1.9 V
—1.8 V
—1.7 V
1.9 V
2.0 V
Display on CRT
Normal SPS data
Derivative of the SPS data
Normalized result of the derivative of the SPS data
Second derivative of the SPS data
Normalized result of the second derivative of the SPS data
Topo image
—1.95 V
Average Image
Description
６ ANALYSIS OPERATION
—1.75 V
1.95 V
6-99