Program sfrandrefl | Simple synthetics with random reflectivity. 
[SYNOPSIS]
sfrandrefl > mod.rsf vpvs=vpvs.rsf fo= nr= n1=3501 d1=0.001 o1=0.0 tscale=1. func=
[PARAMETERS]
float   | d1 | =0.001 |   | 	time sampling 
floats  | fo | = |   | 	 [3]
string  | func | = |   | 	type of vpvs function 
int     | n1 | =3501 |   | 	time length 
int     | nr | = |   | 	number of reflectors 
float   | o1 | =0.0 |   | 	time origin 
float   | tscale | =1. |   | 	maximum time 
file    | vpvs | = |   | 	auxiliary output file name
[DIRECTORY]
system/seismic
