HP Data Explorer 4 3.3.2 Inserting Peaks in the Peak List

Peak List

3.3.2 Inserting Peaks in the Peak List

Description If chromatogram or spectrum peaks are not detected and labeled by the selected detection parameters, you can manually detect and label peaks by inserting peaks in the peak list.

Procedure To insert peaks:

1.Display the chromatogram or spectrum trace of interest.

2.From the Peaks menu, select Insert Peaks.

The Insert Peaks dialog box is displayed (Figure 3-15).

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Figure 3-15 Insert Peaks Dialog Box

3.To enter the Left Edge and Right Edge of the peak to insert, right-click-drag over the region of the trace to calculate, or type in masses.

4.Click Calculate.

The peak is inserted in the peak list displayed in the Peak list tab in the Output window, and centroid information is listed in the Result tab. For more information, see “Output window” on page 1-15.

Data Explorer™ Software User’s Guide 3-39