Chapter 7 Analyzing And Processing Data; Open Data Files; Navigate Between Samples In A Data File - AB Sciex 4500 Series System User's Manual

Analyzing and Processing Data
Use the sample files installed in the Example folder to learn how to view and analyze data using
the most common analysis and processing tools. For more information about the following topics,
refer to the Advanced User Guide.
• Labelling graphs
• Overlaying and summing spectra or chromatograms
• Performing background subtractions
• Smoothing algorithms
• Working with smoothed data
• Working with centroid data
• Working with contour plots
• Working with the fragment interpretation tool
• Working with library databases and library records

Open Data Files

Prerequisite: The Example project is selected.
1. In the Navigation Bar, under Explore, double-click Open Data File.
The Select Sample dialog opens.
2. In the Data Files list, double-click Triple Quad.
3. Select QuanData.wiff.
4. In the Samples list, select sample AP13-020.
5. Click OK.
The data acquired from the sample is shown. If data is still being acquired, the mass
spectrum, DAD/UV trace, and TIC continue to update automatically.
Tip!
the mass spectrum and then click Show Last Scan. If there is a check
mark beside Show Last Scan, then the spectrum will update in real time.

Navigate Between Samples in a Data File

Prerequisite: The Example project is selected.
Table 7-9 shows the navigation icons used in this procedure. If samples were saved in separate
data files, then open each file individually.
1. In the Navigation Bar, under Explore, double-click Open Data File.
2. In the Data Files list, double-click Triple Quad.
3. Select QuanData.wiff.
System User Guide
Document Number: D5030863 A
To turn off the automatic update on the mass spectrum, right-click
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