sconstruct

国外免费地震资料处理软件包

from rsfproj import *

Fetch('galilee.h','galilee')

base = -212

Flow('data','galilee.h','dd form=native')
Flow('mask','data','window n1=1 f1=2 | mask max=%g' % base)
Flow('triplets',['data','mask'],'headerwindow mask=${SOURCES[1]}')

bin = '''
window n1=1 f1=2 | math output=%g-input |
bin interp=1 xkey=0 ykey=1 head=$SOURCE
xmin=198 xmax=212 ymin=233 ymax=257
''' % base

Flow('galbin1','triplets',bin + ' nx=140 ny=220')
Flow('galbin2','triplets',bin + ' nx=420 ny=660')

def plot(title,allpos=0):
    return '''
    grey gpow=.60 allpos=%d pclip=90
    crowd=.85 title="%s" yreverse=n transp=n
    label2="north-south (km)" label1="west-east (km)"
    ''' % (allpos,title)

Plot('galbin1',plot('Coarse Binning',1))
Plot('galbin2',plot('Fine Binning',1))
Result('galbin',['galbin1','galbin2'],'SideBySideAniso')

Flow('mesh','triplets',bin + ' interp=2 nx=140 ny=220')
# Plot('mesh',plot('Binned',1))

Flow('ruff2','mesh','light ay=0 ax=1 eps=0.4')
Flow('ruff0','mesh','light ay=0 ax=1 eps=0')
Plot('ruff2',plot('Roughened: Lowcut'))
Plot('ruff0',plot('Roughened: Gradient'))
Result('galocut',['ruff2','ruff0'],'SideBySideAniso')

###########################################################################
End()