Synopsis
		sfpwspray < inp.rsf dip=dip.rsf > out.rsf verb=n eps=0.01 ns= order=1

Parameters
		file dip= auxiliary input file name   float eps=0.01 regularization   int ns= spray radius   int order=1 accuracy order   bool verb=n [y/n] verbosity

Used In
		DATA          nankai/shots   GEE          lsq/puck   JSG          strfilter/bei strfilter/spray