最新matlab工具 解决 地震数据读取
代码片段和文件信息
属性 大小 日期 时间 名称
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文件 1005 2015-09-20 21:12 SeisLab 3.02ACKNOWLEDGEMENT.txt
文件 1548 2015-09-20 21:12 SeisLab 3.02Description.txt
文件 1861 2015-09-20 21:12 SeisLab 3.02license.txt
文件 1806 2015-09-20 21:12 SeisLab 3.02README.txt
文件 2334 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4LogOnSeismicPlot.m
文件 2048 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4SeismicColorPlots.m
文件 4765 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4SeismicWigglePlots.m
文件 3335 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4WienerFilter.m
文件 2030 2015-09-20 21:12 SeisLab 3.02S4MExamplesLog_examples1.m
文件 759 2015-09-20 21:12 SeisLab 3.02S4MExamplesLog2seismic_examples1.m
文件 165 2015-09-20 21:12 SeisLab 3.02S4MExamplesRunSeisLabHelpExamples.m
文件 1820 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples1.m
文件 1589 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples2.m
文件 1525 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples3.m
文件 4129 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_log_examples1.m
文件 2314 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_phase_rotation.m
文件 2328 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_principal_components.m
文件 1392 2015-09-20 21:12 SeisLab 3.02S4MExamplesWF_Seislab_examples.m
文件 398 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structabs.m
文件 394 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structcumsum.m
文件 1002 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdiff.m
文件 1371 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdisplayTools.m
文件 1288 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdouble.m
文件 680 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structexp.m
文件 740 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structflipud.asv
文件 854 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structflipud.m
文件 400 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structimag.m
文件 674 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structlog.m
文件 389 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structminus.m
文件 11298 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structmoperation.m
文件 212 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structmpower.m
............此处省略407个文件信息
% Examples4LogOnSeismicPlot
% Plot a log curve at a specified CDP on top of a seismic section
keep WF
presets
% global S4M
% Get test data
seismic=s_data;
wlog=l_data;
%% Convert log from depth to time
% Add curve with two-way time (TWT)
wlog=l_depth2time(wlog{‘depth_time‘8000100});
% Remove all rows for which TWT has null values
wlog=l_rm_nulls(wlog‘anywhere‘‘twt‘);
% Make two-way time the first column
wlog=l_switch_depth(wlog‘twt‘);
% Select the desired curve (density); remove all others
wlog=l_select(wlog{‘curves‘‘rho‘});
% Create equi-distantly samples log curves in two-way travel time
step=2; % Sample interval in ms of the depth-to-time converted well log
wlog=l_resample(wlogstep);
% Convert log structure into a seismic structure for the requested curve
tlog=s_log2seismic(wlog);
% Select the same time interval as the seismic
tlog=s_select(tlog{‘times‘seismic.firstseismic.last}{‘null‘NaN});
% Remove the mean so that the curve will be plotted centered about the
% trace number
tlog=tlog-nan_mean(tlog.traces);
%% Create a copy of the seismic dataset with all trace values set to
% NaNs and sampled with the sample interval selected for the log curve;
slog=s_resample(seismicstep);
slog.traces(1:end1:end)=NaN;
% Find the trace number with the requested CDP (107) and copy the log curve
% to that trace; the only trace with valid values will be the one with the
% log curve
loc=s_trace_numbers(seismic‘CDP‘107); % Find the trace number with CDP == 107
slog.traces(:loc)=tlog.traces; % Copy the log curve to that trace
%% Plot seismic
s_wplot(seismic) % Plot the seismic in wiggle trace format
% Plot log curve on top of the seismic data
s_wplot(slog{‘figure‘‘old‘}{‘wiggle‘‘red‘}{‘peak_fill‘‘‘} ...
{‘interp‘‘linear‘}{‘wiggle_width‘1.5}{‘annotation‘‘CDP‘} ...
{‘deflection‘1})
%% Plot seismic in color
s_cplot(seismic{‘shading‘‘interp‘}) % Plot the seismic as a color image
% Plot log curve on top of the seismic data
s_wplot(slog{‘figure‘‘old‘}{‘wiggle‘‘white‘}{‘peak_fill‘‘‘} ...
{‘interp‘‘linear‘}{‘wiggle_width‘1.5}{‘annotation‘‘CDP‘} ...
{‘deflection‘1})
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 1005 2015-09-20 21:12 SeisLab 3.02ACKNOWLEDGEMENT.txt
文件 1548 2015-09-20 21:12 SeisLab 3.02Desc
文件 1861 2015-09-20 21:12 SeisLab 3.02license.txt
文件 1806 2015-09-20 21:12 SeisLab 3.02README.txt
文件 2334 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4LogOnSeismicPlot.m
文件 2048 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4SeismicColorPlots.m
文件 4765 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4SeismicWigglePlots.m
文件 3335 2015-09-20 21:12 SeisLab 3.02S4MExamplesExamples4WienerFilter.m
文件 2030 2015-09-20 21:12 SeisLab 3.02S4MExamplesLog_examples1.m
文件 759 2015-09-20 21:12 SeisLab 3.02S4MExamplesLog2seismic_examples1.m
文件 165 2015-09-20 21:12 SeisLab 3.02S4MExamplesRunSeisLabHelpExamples.m
文件 1820 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples1.m
文件 1589 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples2.m
文件 1525 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_examples3.m
文件 4129 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_log_examples1.m
文件 2314 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_phase_rotation.m
文件 2328 2015-09-20 21:12 SeisLab 3.02S4MExamplesSeismic_principal_components.m
文件 1392 2015-09-20 21:12 SeisLab 3.02S4MExamplesWF_Seislab_examples.m
文件 398 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structabs.m
文件 394 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structcumsum.m
文件 1002 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdiff.m
文件 1371 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdisplayTools.m
文件 1288 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structdouble.m
文件 680 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structexp.m
文件 740 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structflipud.asv
文件 854 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structflipud.m
文件 400 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structimag.m
文件 674 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structlog.m
文件 389 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structminus.m
文件 11298 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structmoperation.m
文件 212 2015-09-20 21:12 SeisLab 3.02S4MGeophysics_3.0@structmpower.m
............此处省略407个文件信息
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