Adding and Subtracting Raw or Processed Spectra from the Same or Different Data Files (Dual

Figure 5-23 Dual Spectral Trace Arithmetic Dialog Box

6.Set the Mass Tolerance within which data points from the different traces will be considered as the same mass.

7.Select Add or Subtract for Operation.

8.Select Add New Trace or Replace Active Trace for the result trace.

9.Click OK.

Absolute intensities of the two traces are added or subtracted, and the result trace is displayed with ADD or SUB in the trace header.

5

Data Explorer™ Software User’s Guide

5-65