Program sfsignoi | Signal and noise separation (N-dimensional). 
[SYNOPSIS]
sfsignoi < dat.rsf > signoi.rsf sfilt=spef.rsf nfilt=npef.rsf epsilon= niter=20 spitz=n prec=n verb=n slag= nlag=
[PARAMETERS]
float   | epsilon | = |   | 	regularization parameter 
file    | nfilt | = |   | 	auxiliary input file name
int     | niter | =20 |   | 	number of iterations 
string  | nlag | = |   | 	
bool    | prec | =n |  [y/n] | 	if use preconditioning with Spitz 
file    | sfilt | = |   | 	auxiliary input file name
string  | slag | = |   | 	
bool    | spitz | =n |  [y/n] | 	if use Spitz method 
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/gee
