Program sfmiss1 | Missing data interpolation in 1-D. 
[SYNOPSIS]
sfmiss1 < in.rsf > out.rsf filtin=filt.rsf niter=n1 diter=niter step=
[PARAMETERS]
int     | diter | =niter |   | 	iteration step 
string  | filtin | = |   | 	auxiliary input file name
int     | niter | =n1 |   | 	number of iterations 
string  | step | = |   | 	linear solver type 
[DIRECTORY]
user/gee
