HP Data Explorer 4 Series Manuel d'utilisateur Page 136

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Chapter 3 Peak Detection and Labeling
3-38 Applied Biosystems
3
Contents
of peak list
The peak lists contain the following information.
Chromatogram
peak list
Each entry represents one chromatographic peak in the trace
and includes:
Index, a sequential number assigned to each entry in
the peak list
Spectrum # or retention time (minutes), determined by
the command selected from the Display menu
Lower bound (spectrum # or minutes)
Upper bound (spectrum # or minutes)
Peak height (calculated relative to zero)
Peak area (calculated relative to local baseline)
Spectrum peak list Each entry represents one spectral peak in the trace and
includes:
Index, a sequential number assigned to each entry in
the peak list
Centroid or Apex mass (reflects the Mass Type
selected in the Peak Label dialog box)
Lower bound (m/z)
Upper bound (m/z)
Charge (z)
Peak height
Relative intensity (calculated relative to zero, not to
baseline)
Peak area (calculated relative to local baseline)
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