$SourceType
出自 DDCC TCAD TOOL Manual
Format
$SourceType type axis dir theta phi // type, axis, and dir are integers, the others are floating.
type 1~3 dual wave: sin, exp, sin*exp; 11~13 one dir.: sin, exp, sin*exp.
the unit of theta and phi is degree, it will be changed to radians.
As type<20, theta is the polarized angle.
Example
$SourceType 12 3 -1 0 0
