Adding and Subtracting Raw Spectra Within a Data File

Figure 4-9 .Add and Subtract Spectra Dialog Box

4.Select spectra to add by doing one of the following:

•Right-click-drag the area of the trace in the

Chromatogram window. The numbers of the

4

selected spectra are added to the list window.

A range of spectrum numbers is indicated as

 

X:X. For example, 10:20 indicates spectrum

 

number 10 through spectrum number 20.

 

• Click

, type the spectrum number range

 

 

to add, for example 10:20, then press Enter.

Hint: To sum non-contiguous regions of spectra, repeat step 4. For example, you can add spectra 10 to 20 and spectra 30 to 40 to the list window.

5.Click in the Spectra To Be Subtracted list box.

Data Explorer™ Software User’s Guide

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