Synopsis
		sfreal < cmplx.rsf > real.rsf

Used In
		BEI          ft1/brad ft1/ft2d ft1/ft2d ft1/plane4   CWP          geo2006TimeShiftImagingCondition/flat geo2007StereographicImagingCondition/sigsbee2 geo2008InterferometricImagingCondition/circle geo2008InterferometricImagingCondition/sact1 geo2008NumericWEMVAoperators/flatWEMVA geo2008NumericWEMVAoperators/saltWEMVA geo2009TTIModeSeparation/tti3 geo2011WideAzimuthAngleDecomposition/seam357 jse2006RWEImagingOverturningReflections/sigsbee pept2011MicroearthquakeMonitoring/saf1 pept2011MicroearthquakeMonitoring/saf3   DATA          sigsbee/ptest sigsbee/pwemig   GEE          lsq/antoine lsq/vesuvio lsq/vesuvio   GEO384W          hw5/hyper hw5/sigsbee   GEO391          hw3/fourier hw3/pocs hw5/seabeam   GEOSTATS          simulate/rfield simulate/simple spatial_stats/correlogram spatial_stats/covariance spatial_stats/gr_variogram spatial_stats/variogram   JSG          atten/enerd atten/karman1 atten/karmand atten/spectra attr/vecta crs/dome2 flat/comaz flat/flat flat/flatelf lowrank/bptti lowrank/fio lowrank/fio ltft/groll ltft/groll ltft/timefreq ltft/vecta oc3/bei oc3/french oc3/frenchint reversible/nscnmo seislet/plane seislet/sin2 seislet/sin2 timefreq/lowf timefreq/syn vc3/fracs vc3/threedim   RSF          rsf/fractal rsf/sfderiv rsf/sfderiv rsf/sfenvelope rsf/sfenvelope school/complex school/single usp/data   SEP          fmsec/cvel fmsec/cvel fractal/random helft/mult helft/spike helmholtz/wavemovie huygens/gauss huygens/marmousi oc2/cup pyramid/model pyramid/model pyramid/pyramid texture/fft texture/fft vc2/spec velspec/sigvc   SWAG          itime/oz2 itime/oz2 itime/oz6 itime/oz6 itime/syn itime/syn   TUTORIAL          authors/data authors/data