OCTU—An octupole implemented as a third-order matrix. Use KOCT for symplectic tracking.

An octupole implemented as a third-order matrix. Use KOCT for symplectic tracking.
Parallel capable? : yes
GPU capable? : yes
Back-tracking capable? : no


Parameter Name	Units	Type	Default	Description

L	M	double	0.0	length

K3	1∕M³	double	0.0	geometric strength

TILT	RAD	double	0.0	rotation about longitudinal axis

DX	M	double	0.0	misalignment

DY	M	double	0.0	misalignment

DZ	M	double	0.0	misalignment

FSE		double	0.0	fractional strength error

ORDER		short	0	matrix order

GROUP		string	NULL	Optionally used to assign an element to a group, with a user-defined name. Group names will appear in the parameter output file in the column ElementGroup

10.75 OCTU—An octupole implemented as a third-order matrix. Use KOCT for symplectic tracking.