Program sfhshape | Helical autoregressive shaping 
[SYNOPSIS]
sfhshape < inp.rsf > out.rsf filt=fil.rsf eps=1.0f rect=1 lag=
[PARAMETERS]
float   | eps | =1.0f |   | 	regularization parameter 
file    | filt | = |   | 	auxiliary input file name
string  | lag | = |   | 	
int     | rect | =1 |   | 	shaping radius 
[DIRECTORY]
user/gee
