Override Capability for GASP methods

[jkirk5]

Desired capability or behavior.

Variable overriding needs to be implemented and tested on the GASP side. This also may require refactoring to the override system as needed.

Is your feature request related to a problem? Please describe.

No response

Associated Bug Report

No response

[xjjiang]

As in PR #1285 where we have used the override capability for tail geometry, override is already implemented on GASP side. Am I right?