Program sfpwspray | Plane-wave spray. 
[SYNOPSIS]
sfpwspray < inp.rsf dip=dip.rsf > out.rsf verb=n eps=0.01 ns= order=1 rect=2 reduce=
[PARAMETERS]
file    | dip | = |   | 	auxiliary input file name
float   | eps | =0.01 |   | 	regularization 
int     | ns | = |   | 	spray radius 
int     | order | =1 |   | 	accuracy order 
int     | rect | =2 |   | 	radius for predictive coherence (reduce=coherence) 
string  | reduce | = |   | 	reduction method (none,stack,median,triangle,gaussian,predict,coherence) 
bool    | verb | =n |  [y/n] | 	verbosity 
[DIRECTORY]
user/pwd
