Synopsis
		sffftwave1 < inp.rsf > out.rsf prop=prop.rsf right=right.rsf nt= dt= sub=y step=y nsps=n

Parameters
		float dt=   bool nsps=n [y/n] if using NSPS   int nt=   file prop= auxiliary input file name   string right= auxiliary input file name   bool step=y [y/n] if two-step propagation   bool sub=y [y/n] if -1 is included in the matrix

Used In
		TCCS          lowrank/fio