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https://github.com/wassname/segpy.git
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cultpenguin
60 lines
964 B
Python
60 lines
964 B
Python
#!/usr/bin/env python
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#
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# testsegy.py
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#
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import struct
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import segypy
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filename='ld0057_file_00095.sgy';
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#filename='mini.sgy'
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#filename='data_IEEE.segy';
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#filename='data_IBM_REV1.segy';
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#filename='data_IBM_REV0.segy';
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#filename='data_1byteINT.segy';
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#filename='data_2byteINT.segy';
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#filename='data_4byteINT.segy';
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# Set verbose level
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segypy.verbose=1;
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# Read Segy File
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Data,SH,STH=segypy.readSegy(filename);
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exit
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filename_out='testout.segy';
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SH['DataSampleFormat']=5;
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SH['SegyFormatRevisionNumber']=100;
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segypy.writeSegyStructure(filename_out,Data,SH,STH);
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segypy.wiggle(Data,SH,2,.1,.1)
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f_ieee='data_IEEE.segy';
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f_ibm='data_IBM_REV1.segy';
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d_ieee,SH,STH=segypy.readSegy(f_ieee);
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d_ibm,SH,STH=segypy.readSegy(f_ibm);
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import pylab
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#imshow(Data)
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pylab.figure(1)
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pylab.imshow(d_ieee)
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pylab.title('ieee')
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pylab.show()
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pylab.figure(2)
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pylab.imshow(d_ibm)
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pylab.title('IBM')
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pylab.show()
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pylab.figure(3)
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pylab.imshow(Data)
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pylab.title('TEST')
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pylab.show()
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