Synopsis
		sfwavmod < in.rsf vel=vel.rsf sgrid=sgrid.rsf ggrid=ggrid.rsf > dat.rsf wfl=wfl.rsf jt=1 jtm=100 ot=0.0 verb=n

Parameters
		file ggrid= auxiliary input file name   int jt=1 time interval in observation system   int jtm=100 time interval of wave movie   float ot=0.0 time delay   file sgrid= auxiliary input file name   file vel= auxiliary input file name   bool verb=n [y/n] verbosity   string wfl= wavefield movie file (auxiliary output file name)

Used In
		CHEN          test/wavmod