Program sfaliasp | Aliasing test. 
[SYNOPSIS]
sfaliasp > out.rsf n1=600 n2=24 cycles=10. ix0=0 slow=0.1
[PARAMETERS]
float   | cycles | =10. |   | 	wave frequency 
int     | ix0 | =0 |   | 	central trace 
int     | n1 | =600 |   | 	
int     | n2 | =24 |   | 	dimensions 
float   | slow | =0.1 |   | 	slowness 
[DIRECTORY]
system/generic
