Synopsis
		sfpermwave2d < data.rsf > image.rsf wavelet=wavelet_file.rsf left=left.rsf right=right.rsf mig=n nz= dz= imageit=0

Parameters
		float dz=   int imageit=0 time for extracting image   file left= auxiliary input file name   bool mig=n [y/n] if n, modeling; if y, migration   int nz= depth axis   file right= auxiliary input file name   file wavelet= auxiliary input file name