Operating Instructions — Analyze and Process Data4500 Series of Instruments System User Guide84 of 138 RUO-IDV-05-0264-A2. Click Explore > Extract Ions > Use Base Peak Masses.An XIC of the specified selection opens below the spectrum pane. The experimentinformation at the top of the pane shows the mass range and the maximum intensityin counts per second.Extract Ions by Selecting Masses1. Open a spectrum or chromatogram.2. Click Explore > Extract Ions > Use Dialog.3. Type the values for each XIC to be created. If a stop value is not typed, then therange is defined by the start value.• In the Start field, type the start value (lower value) for the mass range.• In the Stop field, type the stop value (higher value) for the mass range.4. Click OK.An XIC of the selection opens below the chromatogram pane. The experimentinformation at the top of the pane includes the masses and the maximum intensity incounts per second.Generate BPCsBPCs can be generated only from single period, single experiment data. For more informationabout using the available icons, refer to Table 10-8.1. Select an area within a TIC.Figure 10-3 Extract Ions Dialog