CSRDRIFT

A follow-on element for CSRCSBEND that applies the CSR wake over a drift.

Parameter Name	Units	Type	Default	Description
L	$M$	double	0.0	length
ATTENUATION_LENGTH	$M$	double	0.0	exponential attenuation length for wake
DZ		double	0.0	interval between kicks
N_KICKS		long	1	number of kicks (if DZ is zero)
SPREAD		long	0	use spreading function?
USE_OVERTAKING_LENGTH		long	0	use overtaking length for ATTENUATION_LENGTH?
CSR		long	1	do CSR calcuations
SPREAD_MODE		STRING	full	full, simple, or radiation-only
WAVELENGTH_MODE		STRING	sigmaz	sigmaz or peak-to-peak