Program sfexpsignoi | Signal and noise separation using frequency components. 
[SYNOPSIS]
sfexpsignoi < in.rsf freq=freq.rsf > out.rsf niter=50 eps=1. verb=n
[PARAMETERS]
float   | eps | =1. |   | 	regularization parameter 
file    | freq | = |   | 	auxiliary input file name
int     | niter | =50 |   | 	maximum number of iterations 
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/pwd
