Teledyne LeCroy WaveExpert series Automation Manual - Manual (Page 188)

Chapter Three Control Reference
Preset the filter limit and delta to find rare events. Uses the history of measurements since the last
Clear Sweeps, or control change, to set the limit and delta to capture +/- 5 sigma events.
FindRare5Sigma Action
Description
Setup the filter to find the rarest events (measurements) in each acquisition.
Using the RarestMode control, the smallest, largest, or both may be selected. Using the
NumRareEvents control, the number of events to be found may be specified. Note that in 'Both' mode
1/2 of the selected number of events are taken from the Smallest, and Largest values.
FindSelectRarest Action
' Visual Basic Script
Set app = CreateObject("LeCroy.XStreamDSO")
' configure WaveScan to measure the 5 smallest, and 5 largest, rise time
measurements
app.WaveScan.Enable = True
app.WaveScan.Mode = "Measurement"
app.WaveScan.Measurement = "rise"
app.WaveScan.FindSelectRarest
app.WaveScan.RarestMode = "Both"
app.WaveScan.NumRareEvents = 10
Example
Description
SCANDECODE app.WaveScan.ScanDecode
Sets/Queries the trace's 'Viewed' state. When true, the trace is displayed on one of the display
graticules. Note that even when a trace is not visible, it may be used as a source for Math, Measure,
etc.
View Bool
Description
ClearSweeps Action
Grid String
View Bool
916435 RevA 3-121