HP Data Explorer 4 5.2 Creating a Combined Spectrum

Chapter 5 Examining Spectrum Data

5.2 Creating a Combined Spectrum

NOTE: Before creating a combined spectrum for Voyager multispectrum data files, calibrate the data. See Section 5.3, Manual Calibration.

To create a combined spectrum:

1.Select Duplicate Active Trace from the Display menu to keep the original data displayed after processing.

2.In the Chromatogram window, right-click-drag across the region of the chromatogram that contains the spectra to combine.

The combined spectrum (Figure 5-1)is displayed.

Combined spectrum label

	Figure 5-1 Combined Spectrum
	3. To return to the original trace, see “Returning to the
5	original spectrum” on page 5-3.

5-4 Applied Biosystems