Synopsis
		sffwigrad < in.rsf > out.rsf misfit=misfit.rsf source=source.rsf receiver=receiver.rsf record=record.rsf npml=20 omega= order=

Parameters
		file misfit= auxiliary output file name   int npml=20   float omega=   string order= discretization scheme (default optimal 9-point)   file receiver= auxiliary input file name   file record= auxiliary input file name   file source= auxiliary input file name

Used In
		TCCS          fwiseislet/blend fwiseislet/encoding-spar fwiseislet/encoding fwiseislet/noise-spar fwiseislet/noise fwiseislet/timedomain