Scope: Peak or group
Type: Double
Use a function to find one matching peak on the signal at Peak or group level MatchingPeakOrGroup
This function makes part of exception. Call it directly, not on CurrentPeakOrGroup. |
Choose the MatchOption. Since you want a ratio for all peaks, choose MatchOption.ClosestRT or ClosestRTOnSignal. Use the Delta, so that the ratio is not computed with a peak too far away.
Formula |
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Peak_Area/MatchingPeak(MatchOption.ClosestRT,0.1, CurrentInjection.SignalByName("DAD1A")).Peak_Area or Peak_Area/MatchingPeak(MatchOption.ClosestRTOnSignal,0.1, CurrentInjection.AllPeaks).Peak_Area |