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