Program sfsplineplane | B-spline plane-wave filter 
[SYNOPSIS]
sfsplineplane > out.rsf lag=lag.rsf nw=2 p=0. niter=20 eps=SF_EPS
[PARAMETERS]
float   | eps | =SF_EPS |   | 	
string  | lag | = |   | 	auxiliary output file name
int     | niter | =20 |   | 	number of spectral decomposition iterations 
int     | nw | =2 |   | 	filter size 
float   | p | =0. |   | 	plane-wave slope 
[DIRECTORY]
user/gee
