| Parameter Name | 
Units | 
Type | 
Default | 
Description | 
| CHARGE | 
  | 
double | 
0.0 | 
beam charge (or use CHARGE element) | 
| BROAD_BAND | 
  | 
long | 
0 | 
broad-band impedance? | 
| RA | 
  | 
double | 
0.0 | 
shunt impedance | 
| RS | 
  | 
double | 
0.0 | 
shunt impedance (Ra=2*Rs) | 
| Q | 
  | 
double | 
0.0 | 
cavity Q | 
| FREQ | 
  | 
double | 
0.0 | 
frequency (BROAD_BAND=1) | 
| ZREAL | 
  | 
STRING | 
NULL | 
 filename = x + y  form specification of input file giving real part of impedance vs f (BROAD_BAND=0) | 
| ZIMAG | 
  | 
STRING | 
NULL | 
 filename = x + y  form specification of input file giving imaginary part of impedance vs f (BROAD_BAND=0) | 
| BIN_SIZE | 
  | 
double | 
0.0 | 
bin size for current histogram (use 0 for autosize) | 
| N_BINS | 
  | 
long | 
128 | 
number of bins for current histogram | 
| WAKES | 
  | 
STRING | 
NULL | 
filename for output of wake | 
| WAKE_INTERVAL | 
  | 
long | 
1 | 
interval in passes at which to output wake | 
| AREA_WEIGHT | 
  | 
long | 
0 | 
use area-weighting in assigning charge to histogram? | 
| INTERPOLATE | 
  | 
long | 
0 | 
interpolate wake? | 
| SMOOTHING | 
  | 
long | 
0 | 
smooth current histogram? | 
| SG_ORDER | 
  | 
long | 
1 | 
Savitzky-Golay filter order for smoothing | 
| SG_HALFWIDTH | 
  | 
long | 
4 | 
Savitzky-Golay filter halfwidth for smoothing |