Anritsu MS9740A - Calculate:marker[1|2|3|4]:Function:delta:y:offset; Calculate:marker[1|2|3|4]:Function:delta:y:reference

3.4 Device Message Details
3-79
3
Message Details
:CALCulate:MARKer[1|2|3|4]:FUNCtion:DELTa:Y:OFFset?
Function
This command queries the difference in level between delta and trace
markers.
When the level scale is displayed in units of percentage (%), the level
difference cannot be queried.
Syntax
:CALCulate:MARKer[1|2|3|4]:FUNCtion:DELTa:Y:OFFset?
The process will not change regardless of whether a number [1|2|3|4] is
specified or omitted.
Response Data
<numeric>: Level differences between delta and trace
markers (Unit: dB or no unit (for linear scale
display))
Example of Use
:CALCulate:MARKer:FUNCtion:DELTa:Y:OFFset?
>+2.00615565E+001
:CALCulate:MARKer[1|2|3|4]:FUNCtion:DELTa:Y:REFerence?
Function
This command queries the level of the trace marker.
When the level scale is displayed in units of percentage (%), the level
cannot be queried.
Syntax
:CALCulate:MARKer[1|2|3|4]:FUNCtion:DELTa:Y:REFerence?
The process will not change regardless of whether a number [1|2|3|4] is
specified or omitted.
Response Data
<numeric>: Level of the trace marker (dB|dBm|W)
Example of Use
To query the trace marker level (dB|dBm) when displayed in a log scale.
:CALCulate:MARKer:FUNCtion:DELTa:Y:REFerence?
>-5.39715403E+001
To query the trace marker level (W) when displayed in a linear scale.
:CALCulate:MARKer:FUNCtion:DELTa:Y:REFerence?
>+4.00724565E-009