Program sfhdecon | Random noise removal by deconvolution on a helix 
[SYNOPSIS]
sfhdecon < inp.rsf > out.rsf filt=fil.rsf weight=wht.rsf eps=1.0f niter=10 lag=
[PARAMETERS]
float   | eps | =1.0f |   | 	regularization parameter 
file    | filt | = |   | 	auxiliary input file name
string  | lag | = |   | 	
int     | niter | =10 |   | 	number of iterations 
string  | weight | = |   | 	auxiliary input file name
[DIRECTORY]
user/gee
