Synopsis
		sfreal < cmplx.rsf > real.rsf

Used In
		BEI          ft1/brad ft1/ft2d ft1/ft2d ft1/plane4   CUP          rna2d/shot rna2d/simple rna3d/real rna3d/sin   CWP          geo2006TimeShiftImagingCondition/flat geo2007StereographicImagingCondition/sigsbee2 geo2008InterferometricImagingCondition/circle geo2008InterferometricImagingCondition/sact1 geo2008NumericWEMVAoperators/flatWEMVA geo2008NumericWEMVAoperators/saltWEMVA geo2009TTIModeSeparation/tti3 geo2011WideAzimuthAngleDecomposition/seam357 jse2006RWEImagingOverturningReflections/sigsbee pept2011MicroearthquakeMonitoring/saf1 pept2011MicroearthquakeMonitoring/saf3   DATA          alaska/line31-81-m8r freeusp/land nankai/data sigsbee/ptest sigsbee/pwemig teapotdome/scdecon teapotdome/vels teapotdome/zomig   EEG          marchenko/example   GALLERY          sigsbee/lrostep teapot/angmig teapot/zomig   GEE          lsq/antoine lsq/vesuvio lsq/vesuvio   GEO384H          hw3/compress hw3/pocs hw5/seabeam   GEO384S          hw2/groundroll hw5/radon   GEO384W          hw5/hyper hw5/lsmig hw5/sigsbee   GEOSTATS          simulate/rfield simulate/simple spatial_stats/correlogram spatial_stats/covariance spatial_stats/gr_variogram spatial_stats/variogram   PSU          ligo/test   RSF          rsf/fractal rsf/sfderiv rsf/sfderiv rsf/sfenvelope rsf/sfenvelope rsf/sfnderiv school/complex school/data school/horizon school/single school2017/csem school2017/seismic su/rsfdipfilt tutorials/cs tutorials/hilbert tutorials/wavelet   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   TCCS          aii/heidrun atten/enerd atten/karman1 atten/karmand atten/spectra attr/vecta butterfly/field2 butterfly/synth2D-1-timer butterfly/synth2D-2 butterfly/synth2D-3 butterfly/synth2D-4 crs/dome2 dbortho/hyper dbortho/hyper deblend/fairfield-initmfnew deblend/fairfield-initmfnew deblend/linear deblend/linear deblend/synthcomplex deblend/synthcomplex deblend/synthhyper deblend/synthhyper decomp/frenchtri decomp/homoortho decomp/homotri elas/french-dc elas/gradient elas/homomono3d elas/homotric3d-dc elas/homotric3d elas/twolayer3d emdpf/dipfilter emdpf/dipfilter eseis/demo2 eseis/demo4 eseis/field eseis/nonseis eseis/sparse flat/comaz flat/flat flat/flatelf