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Manipulating Traces
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Software User’s Guide 2-31
2
Figure 2-11 illustrates an extracted ion chromatogram with a
“XIC” chromatogram trace label.
Figure 2-11 Chromatogram Trace Label
Spectrum trace
labels
Labels in the spectrum title identify the following types of data
displayed:
+ XAC Realigned extracted absorbance chromatogram
XIC xxx ± yyy Extracted ion chromatogram for a selected mass where
xxx is the center mass and yyy is the specified window
NOTE: Extracted ion chromatograms were previously
labeled with “Mass” instead of “XIC”.
Chromatogram Trace
Label
Description
Trace label
Spectrum Trace Label Type of Processing
+, /, or –mmm:nnn
(Mariner data only)
Added, accumulated, or subtracted spectrum from
spectrum #mmm to #nnn
AC Automatically mass calibrated
AdvBC Advanced baseline correction
ASC (Mariner data only) AutoSaturation corrected trace
BC Baseline corrected
BO Baseline offset