Keysight Technologies C Series User Manual page 731

Noise Figure Mode (Option 356)
How to use Auto-Integration
Figure 29-31
elements that can be enabled/disabled (i.e, blue circles around points where
the jitter goal was exceeded).
— Press to toggle
Figure 29-31 Example of Jitter Uncertainty—with Jitter Uncertainty Trace
Keysight N9915-90020 User's Guide
shows an example of a noise figure visual Jitter Warning
Jitter Warning OFF ON (default = ON)
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