Program sfgdmo | Gardner's DMO for regularly sampled 2-D data (slow method) 
[SYNOPSIS]
sfgdmo < in.rsf > out.rsf eps=0.01 nb=171 b0=-85 db=1
[COMMENTS]

The input/ouput is (time,offset,midpoint).

[PARAMETERS]
float   | b0 | =-85 |   | 	first angle 
float   | db | =1 |   | 	angle increment 
float   | eps | =0.01 |   | 	stretch regularization 
int     | nb | =171 |   | 	number of angles 
[DIRECTORY]
system/seismic
