Synopsis
		sfaapwd < inp.rsf dip=dip.rsf amp=amp.rsf > out.rsf dipin=dipin.rsf ampin=ampin.rsf mask=msk.rsf order=1 drift=n verb=(bool) (1 == nt) niter=0 liter=50 rect1=1 rect2=1 lambda=1.0f

Parameters
		file amp= auxiliary output file name   string ampin= auxiliary input file name   file dip= auxiliary output file name   string dipin= auxiliary input file name   bool drift=n [y/n] if shift filter   float lambda=1.0f scaling   int liter=50 number of linear iterations   string mask= auxiliary input file name   int niter=0 number of iterations   int order=1 PWD order   int rect1=1   int rect2=1 smoothing radius   bool verb=(bool) (1 == nt) [y/n] verbosity flag