I don't know why the request was made, and I am pretty new to all this...
Please do, with 50 Ohms directly terminating CH0 and also CH1
The request was for gathering statistics on terminated values before calibration.
Originally part of this thread about S11 open and short Smith chart views
Yes, in the context of being calibrated (with 50 Ohms @ CH0, CH1)
Oristo