Program sfmodrefl3 | Normal reflectivity modeling. 
[SYNOPSIS]
sfmodrefl3 < in.rsf > out.rsf sparse=10 moveout=y nt= dt= np= dp= p0= eps=0.01
[COMMENTS]

In this version, the input contains Vp, Vs, and density into one file. 
The output contains PP and PS tau-p seismograms.


[PARAMETERS]
float   | dp | = |   | 	slope sampling 
float   | dt | = |   | 	time sampling 
float   | eps | =0.01 |   | 	stretch regularization 
bool    | moveout | =y |  [y/n] | 	if apply moveout 
int     | np | = |   | 	slope samples 
int     | nt | = |   | 	time samples 
float   | p0 | = |   | 	slope origin 
int     | sparse | =10 |   | 	sparseness of reflectivity 
[DIRECTORY]
system/seismic
