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\n Synopsis
		sflinpipwd2dca < inp.rsf > out.rsf vel=vel.rsf dip1=dip1.rsf dip2=dip2.rsf dip3=dip3.rsf outpwd=outpwdcheck.rsf outdip=outdipcheck.rsf offset=offset.rsf adj=n sm=y domod=y debug= normalize=y nh= antialias=1.0 apt=nx angle=90.0 half=y verb=y rho=1.-1./nt dh= h0= v_1= v_2= v_3= v_4= passthr=0.001 eps=0.001 epst2=0.001 pad=nt order=1 nj1=1

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\n Parameters
		\n \n \n \n   bool adj=n [y/n] \tif perform derivative filtering = PWD \n \n \n\n \n \n \n   float angle=90.0 \tangle aperture \n \n \n\n \n \n \n   float antialias=1.0 \tantialiasing \n \n \n\n \n \n \n   int apt=nx \tintegral aperture \n \n \n\n \n \n \n   bool debug= [y/n] \t \n \n \n\n \n \n \n   float dh= \toffset sampling (for modeling) \n \n \n\n \n \n \n   file dip1= \tauxiliary input file name \n \n \n\n \n \n \n   file dip2= \tauxiliary input file name \n \n \n\n \n \n \n   file dip3= \tauxiliary input file name \n \n \n\n \n \n \n   bool domod=y [y/n] \tdebug flag \n \n \n\n \n \n \n   float eps=0.001 \t \n \n \n\n \n \n \n   float epst2=0.001 \t \n \n \n\n \n \n \n   float h0= \tfirst offset (for modeling) \n \n \n\n \n \n \n   bool half=y [y/n] \tif y, the third axis is half-offset instead of full offset \n \n \n\n \n \n \n   int nh= \tnumber of offsets (for modeling) \n \n \n\n \n \n \n   int nj1=1 \tantialiasing \n \n \n\n \n \n \n   bool normalize=y [y/n] \tnormalize for the fold \n \n \n\n \n \n \n   string offset= \tauxiliary input file name \n \n \n\n \n \n \n   int order=1 [1,2,3] \taccuracy order \n \n \n\n \n \n \n   file outdip= \tauxiliary output file name \n \n \n\n \n \n \n   file outpwd= \tauxiliary output file name \n \n \n\n \n \n \n   int pad=nt \toutput time samples \n \n \n\n \n \n \n   float passthr=0.001 \t \n \n \n\n \n \n \n   float rho=1.-1./nt \tLeaky integration constant \n \n \n\n \n \n \n   bool sm=y [y/n] \tif perform modelling via Kirchhoff \n \n \n\n \n \n \n   float v_1= \t \n \n \n\n \n \n \n   float v_2= \t \n \n \n\n \n \n \n   float v_3= \t \n \n \n\n \n \n \n   float v_4= \t \n \n \n\n \n \n \n   file vel= \tauxiliary input file name \n \n \n\n \n \n \n   bool verb=y [y/n] \tverbosity flag \n \n \n

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