Command
:SENSe<Ch>:CORRection<Type>:COLLect:ACQuire:LOAD
This command measures the load data for the user calibration and the fixture compensation.
<type>: User calibration=1, Fixture Compensation=2
In the user calibration, the :SENS:CORR:COLL:SAVE should be executed after open/short/load calibrations.
Ana.WriteString ":SENS1:CORR1:COLL:ACQ:LOAD", True
Cal > User Cal > Execute Cal > Load
Cal > Fixture Compen > Load (Optional)
SCPI.SENSE(Ch).CORRECTION(Type).COLLECT.ACQUIRE.LOAD