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INSIGHT Software
Operation
94 Evolution 200 Series User Guide Thermo Scientific
Y To locate value level crossings
1. Choose Analyze (menu) > Value Level.
2. Set the parameters and adjust the data display as desired.
To adjust the data display, use the view finder. To zoom in or move the spectrum, use the
selection tool:
The results appear in the data display pane and the table below it:
Note Crossings can be found automatically after data acquisition. See Measurement Tab
for Scan.
Parameter Description
Level for crossing Specifies the ordinate (Y) value. One can also drag the horizontal
line in the data display.
Sort crossings by Order for listing crossings in the results table.
Wavelength Range Wavelength range in which to find crossings. To use the entire
range, select Full. To limit the range, deselect Full and type the
desired limits or use the region-threshold tool:
Sensitivity How readily small-amplitude crossings are detected. To optimize
the sensitivity, select Auto. To set it manually, deselect Auto and
drag the slider. A high sensitivity finds locations where the
spectrum crosses the horizontal line only a short distance.
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