Synopsis
		sftinterp < in.rsf > out.rsf deriv=deriv.rsf pattern=pattern.rsf type=

Parameters
		string deriv= auxiliary input file name   string pattern= auxiliary input file name   string type= type of interpolation (default Hermit)

Used In
		GALLERY          marmousi/recurkir   SEP          fat/migration   TCCS          eikods/check eikods/marm