sconstruct

国外免费地震资料处理软件包

from rsfproj import *

Fetch('cmp807_raw.HH','rad')
Flow('cmp','cmp807_raw.HH',
     'dd form=native | tpow tpow=2 | mutter half=n v0=1.3 tp=0.2')
Plot('cmp','grey title="Input CMP gather" ')

def iscan(miter,psun1,psun2):
    return '''
    cgscan miter=%d psun1=%d psun2=%d error=${TARGETS[1]}
    niter=10 s02=0.25 v0=1.250 dv=0.025 nv=60 anti=1
    ''' % (miter,psun1,psun2)

scale = 6.382e-09 # 1/(cmp*cmp)

for psun in (0,1):
    scan = 'cgscan%d' % psun
    err  = 'cgerr%d' % psun
    Flow([scan,err],'cmp',iscan(2,psun,psun))
    Plot(err,
         '''
         window | scale dscale=%g |
         graph min2=0 max2=0.4 labelsz=10 titlesz=12 title="%s"
         ''' % (scale,('Unweighted versus Pseudounitary','')[psun]))
    
Flow('cdscan cderr','cmp',iscan(10,2,0))
Plot('cdscan','grey title="L2 inverse" ')
Plot('cderr',
     '''
     window | scale dscale=%g |
     graph min2=0 max2=0.4 labelsz=10 titlesz=12
     title="Gradients versus Directions" 
     ''' % scale)

Plot('cgan1',None,
     'box x0=3.013333 y0=6.910000 label="unweighted"    xt=1 yt=1')
Plot('cgan2',None,
     'box x0=3.098333 y0=3.515000 label="pseudounitary" xt=1 yt=1')
Plot('cdan1',None,
     'box x0=2.686667 y0=4.108333 label="gradients"  xt=1 yt=1')
Plot('cdan2',None,
     'box x0=4.258333 y0=2.405000 label="directions" xt=1 yt=1')

Plot('cgiter','cgerr0 cgerr1 cgan1 cgan2','Overlay')
Plot('cditer','cgerr1 cderr  cdan1 cdan2','Overlay')
Result('diritr','cgiter cditer','SideBySideAniso')

Result('dircvv','cmp cdscan','SideBySideAniso')

Flow('cdcmp','cdscan',
     'cgscan psun2=0 niter=0 adj=y s02=0.25')
Plot('cdcmp','grey title="L2 inverse + modeling" ')

Flow('cdres','cdcmp cmp','add scale=1,-1 ${SOURCES[1]}')
Plot('cdres','grey title="L2 residual data" clip=187.628')

Result('dirrst','cdcmp cdres','SideBySideAniso')

End()