Synopsis
		sfflatlinpiwrapper2d < inp.rsf > out.rsf vel=vel.rsf offset=offset.rsf adj=n normalize=y nh= antialias=1.0 apt=nx angle=90.0 half=y verb=y rho=1.-1./nt dh= h0= sm=y v_1= v_2= v_3= v_4= passthr=0.001 eps=0.001 epst2=0.001 pad=nt repeat=1 domod=y rect#=(1,1,...) diff#=(n,n,...)

Parameters
		bool adj=n [y/n] kirchhoff parameters   float angle=90.0 angle aperture   float antialias=1.0 antialiasing   int apt=nx integral aperture   float dh= offset sampling (for modeling)   bool diff#=(n,n,...) [y/n] differentiation on #-th axis   bool domod=y [y/n]   float eps=0.001   float epst2=0.001   float h0= first offset (for modeling)   bool half=y [y/n] if y, the third axis is half-offset instead of full offset   int nh= number of offsets (for modeling)   bool normalize=y [y/n] normalize for the fold   string offset= auxiliary input file name   int pad=nt output time samples   float passthr=0.001   int rect#=(1,1,...) smoothing radius on #-th axis   int repeat=1 repeat filtering several times   float rho=1.-1./nt Leaky integration constant   bool sm=y [y/n] if y, do adjoint integration   float v_1=   float v_2=   float v_3=   float v_4=   file vel= auxiliary input file name   bool verb=y [y/n] verbosity flag