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?
USE_SALDIN54		long	0	Use Saldin et al eq. 54 (NIM A 398 (1997) 373-394 for decay vs z?
SALDIN54POINTS		long	20	Number of values of position inside bunch to average for Saldin eq 54.
CSR		long	1	do CSR calcuations
SPREAD_MODE		STRING	full	full, simple, or radiation-only
WAVELENGTH_MODE		STRING	sigmaz	sigmaz or peak-to-peak
BUNCHLENGTH_MODE		STRING	68-percentile	rms, 68-percentile, or 90-percentile
SALDIN54_OUTPUT		STRING	NULL	Filename for output of CSR intensity vs. z as computed using Saldin eq 54.
OL_MULTIPLIER		double	1	factor by which to multiply the overtaking length to get the attenuation length