Panel CHOP
From Wiki077
Summary
The Panel CHOP reads Panel Values from Panel Components into CHOP channels. Panel values can also be accessed by using the panel() expression.
Parameters - Panel Page
Component - The path of the Component being referenced.
Select - Specify which panel values to create channels for. Use * to select all panel values. Add individual values using the drop down menu on the right.
Rename - Rename the panel value channels selected with the Select parameter here. For example, if "u v" are selected in the Select parameter, you can rename these channels to horizonal and vertical by entering "horizontal vertical".

