Synopsis
		sffft1 < Fin.rsf > Fou.rsf ot=Fot.rsf verb=n inv=n sym=n opt=y memsize=1000.0

Parameters
		bool inv=n [y/n] y, inverse transform   float memsize=1000.0   bool opt=y [y/n] y, determine optimal size for efficiency   string ot= auxiliary input file name   bool sym=n [y/n] y, symmetric scaling for Hermitian FFT   bool verb=n [y/n] verbosity flag

Used In
		BEI          fdm/kjartjac ft1/autocor ft1/ft2d ft1/plane4   CHEN          test/fpca   CUP          rna2d/real rna2d/shot rna2d/simple rna3d/real rna3d/shot rna3d/sin   CWP          geo2006TimeShiftImagingCondition/flat geo2007StereographicImagingCondition/sigsbee2 geo2008NumericWEMVAoperators/flatWEMVA geo2008NumericWEMVAoperators/saltWEMVA geo2011WideAzimuthAngleDecomposition/flatEICangle jse2006RWEImagingOverturningReflections/sigsbee   DATA          alaska/line31-81-m8r