Program sffourvc0 | Velocity continuation after NMO. 
[SYNOPSIS]
sffourvc0 < in.rsf > out.rsf eps=0.01 pad=n1 pad2=2*kiss_fft_next_fast_size((n2+1)/2) verb=n nv= dv= extend=4
[PARAMETERS]
float   | dv | = |   | 	
float   | eps | =0.01 |   | 	
int     | extend | =4 |   | 	trace extension 
int     | nv | = |   | 	
int     | pad | =n1 |   | 	
int     | pad2 | =2*kiss_fft_next_fast_size((n2+1)/2) |   | 	
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
system/seismic
