from rsf.proj import * top = project.get('RSFROOT') libdir = os.path.join(top,'lib') Flow('vel7',None, ''' spike n1=512 d1=5 k1=98 n2=512 d2=5 k2=98 | math output="500+0.00012*(x1-800)*(x1-800)+0.0001*(x2-500)*(x2-500)" ''') Flow('vel7_t','vel7','transp plane=12') Result('vel7', ''' grey transp=n pclip=100 screenratio=1 color=j label1="X" label2="Z" scalebar=y poly=y mean=y unit1=m unit2=m title=Velocity barlabel=Velocity barunit=m/s ''') nt=900 dt=0.002 Flow('source7',None, ''' spike n1=%d d1=%g k1=100 | ricker1 frequency=20 '''%(nt,dt)) Result('source7','graph title="Source Wavelet" ') Flow('G_7','vel7_t', ''' lfdc2_7 dt=0.002 eps=0.0001 npk=50 size=3 ''') Flow('wavapp7','source7 vel7_t G_7', ''' ofd2_7 vel=${SOURCES[1]} G=${SOURCES[2]} isx=256 isz=256 dt=%g nt=%d '''%(dt,nt)) Result('wavapp7', ''' window j3=20 | grey poly=y label2="X" label1="Z" title="4th-order Lowrank FD" yreverse=y transp=y gainpanel=each pclip=99 ''') Flow('G_10_2','vel7_t', ''' lfdc2_7 dt=0.002 eps=0.0001 npk=50 size=6 ''') Flow('wavapp10_2','source7 vel7_t G_10_2', ''' ofd2_10 vel=${SOURCES[1]} G=${SOURCES[2]} isx=256 isz=256 dt=%g nt=%d '''%(dt,nt)) Flow('wavapp10sn_2','wavapp10_2','window n3=1 f3=800') Result('wavapp10sn_2', ''' grey poly=y label2="Z" label1="X" title="10th-order LFD 2" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) Flow('wavfd7',['source7','vel7'], ''' fd2bs vel=${SOURCES[1]} dt=%g nt=%d isx=256 isz=256 nb=0 c=0.01 '''%(dt,nt) ) Result('wavfd7', ''' window j3=20 | grey poly=y label2="Z" label1="X" title="fd2" yreverse=y transp=n gainpanel=each pclip=99 ''') nt=720 dt=0.0025 Flow('source3',None, ''' spike n1=%d d1=%g k1=100 | ricker1 frequency=20 '''%(nt,dt)) Result('source3','graph title="Source Wavelet" ') Flow('wavfd10',['source3','vel7'], ''' fd2_10 vel=${SOURCES[1]} dt=%g nt=%d isx=256 isz=256 nb=0 c=0.01 '''%(dt,nt) ) Result('wavfd10', ''' window j3=20 | grey poly=y label2="Z" label1="X" title="fd2" yreverse=y transp=n gainpanel=each pclip=99 ''') Flow('G_10','vel7_t', ''' lfdc2_7 dt=0.0025 eps=0.0001 npk=50 size=6 ''') Flow('wavapp10','source3 vel7_t G_10', ''' ofd2_10 vel=${SOURCES[1]} G=${SOURCES[2]} isx=256 isz=256 dt=%g nt=%d '''%(dt,nt)) Result('wavapp10', ''' window j3=20 | grey poly=y label2="X" label1="Z" title="ofd2" yreverse=y transp=y gainpanel=each pclip=99 ''') Flow('fft','vel7','fft1 | fft3 axis=2 pad=1') Flow('right left','vel7 fft', 'isolr2 seed=2010 dt=%g fft=${SOURCES[1]} left=${TARGETS[1]}' % dt) Flow('refl',None,'spike n1=512 d1=5 n2=512 d2=5 k1=256 k2=256') Flow('wave','source3 refl left right', ''' fftwave2 ref=${SOURCES[1]} left=${SOURCES[2]} right=${SOURCES[3]} verb=y ''') Plot('wave','window j3=20 | grey gainpanel=all screenratio=1 wanttitle=n') Result('wavel','wave', ''' window n3=1 f3=640 | grey label2=Z label1=X title="Lowrank Approximation" screenratio=1 yreverse=y transp=n unit1=m unit2=m ''') Flow('wavfd7sn','wavfd7','window n3=1 f3=800') Flow('wavfd10sn','wavfd10','window n3=1 f3=640') Flow('wavapp7sn','wavapp7','window n3=1 f3=800') Flow('wavapp10sn','wavapp10','window n3=1 f3=640') Result('wavfd7sn', ''' grey poly=y label2="Z" label1="X" title="4th-order FD" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) Result('wavfd10sn', ''' grey poly=y label2="Z" label1="X" title="FD" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) Result('wavapp7sn', ''' grey poly=y label2="Z" label1="X" title="4th-order Lowrank FD" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) Result('wavapp10sn', ''' grey poly=y label2="Z" label1="X" title="10th-order Lowrank FD" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) nt=900 dt=0.002 Flow('wavfd107',['source7','vel7'], ''' fd2_10 vel=${SOURCES[1]} dt=%g nt=%d isx=256 isz=256 nb=0 c=0.01 '''%(dt,nt) ) Result('wavfd107', ''' window j3=20 | grey poly=y label2="Z" label1="X" title="fd2" yreverse=y transp=n gainpanel=each pclip=99 ''') Flow('wavfd107sn','wavfd107','window n3=1 f3=800') Result('wavfd107sn', ''' grey poly=y label2="Z" label1="X" title="4th-order Lowrank FD" screenratio=1 yreverse=y transp=n gainpanel=all pclip=99 clip=0.02 unit1=m unit2=m ''' ) End() |