:MEASure:MARKer:Y?
Query Syntax
:MEASure:MARKer:Y{1:4}{A:C}?
This command supports the STATus? and STATus:REASon? common child commands.
Description
This command queries the amplitude of a Y-axis manual-line marker or tracking marker pair.
With S-parameter magnitude, phase, and group delay waveforms displayed, you can create one tracking marker at an X value that has three different Y values, one from each waveform at the same X value. In other words, this single tracking marker has three Y values at the same X position. All three Y values are shown in additional Magnitude columns in the marker results table. The following table shows how to identify the Y values in the query. Each waveform is identified using a letter from A to C.
| Y Value | Example Marker 2 Query |
|---|---|
| Magnitude Y Value | :MEASure:MARKer:Y2A? |
| Phase Y Value | :MEASure:MARKer:Y2B? |
| Group Delay Y Value | :MEASure:MARKer:Y2C? |
To turn on a marker, use the commands in the :MARKer subsystem.
Example Command Sequence
:MARKer:Y1A:SOURce CHANnel1 :MARKer:Y1A:STATe TRACking … :MEASure:MARKer:Y1A?