$RCWAcavityend

$RCWAcavityend required setting tag the layer number of the end of cavity, in oder to solve the Q-factor.. This layer number needs to be set in the beginning of input file.

Example

$RCWAcavityend 

5

The $RCWAcavityend setting in GUI interface is here
1. Press RCWA and fill in the box for Cavity End as needed!