sconstruct

国外免费地震资料处理软件包

from rsfproj import *

grey = 'grey label1=Time label2=Midpoint pclip=99.5'

Flow('taper',None,
     '''
     spike
     n1=256 o1=0.004 d1=0.004
     n2=256 o2=0     d2=0.008
     nsp=3
     k1=100,150,200
     k2=100,150,200
     o3=1 |
     fft1 | fft3 |
     dipfilter v1=-1.5 v2=-1 v3=1 v4=1.5 taper=2 pass=0 |
     fft3 inv=y | fft1 inv=y |
     bandpass flo=10 fhi=50
     ''')
Flow('log','taper',"stretch rule=L dens=2")
Flow('fft0','log',"fft1 | fft3")
Flow('oper','fft0',"fkdmo h=0.5")
Flow('imp',['fft0','oper'],
     '''add mode=prod ${SOURCES[1]} |
     fft3 inv=y | fft1 inv=1 |
     stretch dens=2 inv=y rule=L''')
Plot('imp',grey +  ' title="Omega-K IDMO impulse response"')
Flow('fft1','log',"fft1 | transp")
Flow('con','fft1',"fincon h0=0 dh=0.004 nh=125")
Flow('imp2','con',
     "transp | fft1 inv=y | window n1=512 | stretch dens=2 inv=y rule=L")
Plot('imp2',grey +  ' title="FinDif OC impulse response"')
Result('off-imp','imp imp2','SideBySideAniso')

End()