You can add Precursor Flag markers and Nearby Precursors markers to spectrum peaks. Double-clicking these markers opens the data-dependent scans in another view.

Procedure

  1. Double-click on the precursor marker to display its product ion spectrum in a separate Spectrum view.
2341
No.DescriptionNo.Description

1

Precursor marker on the m/z 195.0877 peak in the full MS1 scan

3

Precursor marker on the m/z 110.0713 peak

2

Data-dependent MS2 scan for m/z 195.0877

4

Precursor marker on the m/z 138.0662 peak

The following figures show the product ion scans for the two marked precursor ions in the data-dependent MS2 scan.

MS2 scan with two precursor markers at m/z 110.0713 and m/z 138.0662
MS2 scan with two precursor markers at m/z 110.0713 and m/z 138.0662
Data-dependent MS3 scan for m/z 110.0713
Data-dependent MS3 scan for m/z 110.0713
Data-dependent MS3 scan for m/z 138.0662
Data-dependent MS3 scan for m/z 138.0662