Synopsis
		sfpwcoh < in.rsf > out.rsf dip=dip.rsf a2=a2.rsf b2=b2.rsf verb=n eps=0.01 rect=2 order=1

Parameters
		file a2= auxiliary output file name   file b2= auxiliary output file name   file dip= auxiliary input file name   float eps=0.01 regularization   int order=1 accuracy order   int rect=2 spread   bool verb=n [y/n]

Used In
		TCCS          enhemd/sigmoid flat/flat