Program sfproj | Projection filter. 
[SYNOPSIS]
sfproj < in.rsf > out.rsf filt=filt.rsf single=y lag=1 eps=1.0f niter=100 verb=n
[PARAMETERS]
float   | eps | =1.0f |   | 	regularizion parameter 
file    | filt | = |   | 	auxiliary input file name
int     | lag | =1 |   | 	lag for internal convolution 
int     | niter | =100 |   | 	number of iterations 
bool    | single | =y |  [y/n] | 	single channel or multichannel 
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/gee
