Program sfplanesig | Signal separation using plane-wave destruction filters. 
[SYNOPSIS]
sfplanesig < in.rsf dips=dips.rsf > out.rsf eps= niter=50 order=1 nj=1 drift=n verb=n
[PARAMETERS]
file    | dips | = |   | 	auxiliary input file name
bool    | drift | =n |  [y/n] | 	if shift filter 
floats  | eps | = |   | 	 [nc]
int     | niter | =50 |   | 	maximum number of iterations 
int     | nj | =1 |   | 	antialiasing 
int     | order | =1 |   | 	
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/pwd
