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https://github.com/wassname/segpy.git
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Readability: Spaces after colons
This commit is contained in:
Robert Smallshire
@@ -60,17 +60,17 @@ l_float = struct.calcsize('f')
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##############
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# Initialize SEGY HEADER
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SH_def = {"Job": {"pos": 3200, "type":"int32", "def":0}}
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SH_def["Line"]= {"pos": 3204, "type":"int32", "def":0}
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SH_def["Reel"]= {"pos": 3208, "type":"int32", "def":0}
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SH_def["DataTracePerEnsemble"]= {"pos": 3212, "type":"int16", "def":0}
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SH_def["AuxiliaryTracePerEnsemble"]={"pos": 3214, "type":"int16", "def":0}
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SH_def["dt"]= {"pos": 3216, "type":"uint16", "def":1000}
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SH_def["dtOrig"]= {"pos": 3218, "type":"uint16", "def":1000}
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SH_def["ns"]={"pos": 3220, "type":"uint16", "def":0}
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SH_def["nsOrig"]={"pos": 3222, "type":"uint16", "def":0}
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SH_def["DataSampleFormat"]={"pos": 3224, "type":"int16", "def":5}
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SH_def["DataSampleFormat"]["descr"]={0:{
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SH_def = {"Job": {"pos": 3200, "type": "int32", "def": 0}}
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SH_def["Line"]= {"pos": 3204, "type": "int32", "def": 0}
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SH_def["Reel"]= {"pos": 3208, "type": "int32", "def": 0}
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SH_def["DataTracePerEnsemble"]= {"pos": 3212, "type": "int16", "def": 0}
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SH_def["AuxiliaryTracePerEnsemble"]={"pos": 3214, "type": "int16", "def": 0}
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SH_def["dt"]= {"pos": 3216, "type": "uint16", "def": 1000}
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SH_def["dtOrig"]= {"pos": 3218, "type": "uint16", "def": 1000}
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SH_def["ns"]={"pos": 3220, "type": "uint16", "def": 0}
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SH_def["nsOrig"]={"pos": 3222, "type": "uint16", "def": 0}
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SH_def["DataSampleFormat"]={"pos": 3224, "type": "int16", "def": 5}
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SH_def["DataSampleFormat"]["descr"]={0: {
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1: "IBM Float",
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2: "32 bit Integer",
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3: "16 bit Integer",
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@@ -83,7 +83,7 @@ SH_def["DataSampleFormat"]["descr"][1]={
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5: "IEEE",
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8: "8 bit Integer"}
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SH_def["DataSampleFormat"]["bps"]={0:{
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SH_def["DataSampleFormat"]["bps"]={0: {
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1: 4,
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2: 4,
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3: 2,
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@@ -94,7 +94,7 @@ SH_def["DataSampleFormat"]["bps"][1]={
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3: 2,
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5: 4,
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8: 1}
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SH_def["DataSampleFormat"]["datatype"]={0:{
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SH_def["DataSampleFormat"]["datatype"]={0: {
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1: 'ibm',
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2: 'l',
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3: 'h',
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@@ -107,39 +107,39 @@ SH_def["DataSampleFormat"]["datatype"][1]={
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5: 'f',
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8: 'B'}
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SH_def["EnsembleFold"]={"pos": 3226, "type":"int16", "def":0}
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SH_def["TraceSorting"]={"pos": 3228, "type":"int16", "def":0}
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SH_def["VerticalSumCode"]={"pos": 3230, "type":"int16", "def":0}
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SH_def["SweepFrequencyEnd"]={"pos": 3234, "type":"int16", "def":0}
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SH_def["SweepLength"]={"pos": 3236, "type":"int16", "def":0}
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SH_def["SweepType"]={"pos": 3238, "type":"int16", "def":0}
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SH_def["SweepChannel"]={"pos": 3240, "type":"int16", "def":0}
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SH_def["SweepTaperLengthStart"]={"pos": 3242, "type":"int16", "def":0}
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SH_def["SweepTaperLengthEnd"]={"pos": 3244, "type":"int16", "def":0}
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SH_def["TaperType"]={"pos": 3246, "type":"int16", "def":0}
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SH_def["CorrelatedDataTraces"]={"pos": 3248, "type":"int16", "def":0}
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SH_def["BinaryGain"]={"pos": 3250, "type":"int16", "def":0}
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SH_def["AmplitudeRecoveryMethod"]={"pos": 3252, "type":"int16", "def":0}
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SH_def["MeasurementSystem"]={"pos": 3254, "type":"int16", "def":0}
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SH_def["ImpulseSignalPolarity"]={"pos": 3256, "type":"int16", "def":0}
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SH_def["VibratoryPolarityCode"]={"pos": 3258, "type":"int16", "def":0}
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SH_def["Unassigned1"]={"pos": 3260, "type":"int16", "n":120, "def":0}
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SH_def["SegyFormatRevisionNumber"]={"pos": 3500, "type":"uint16", "def":100}
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SH_def["FixedLengthTraceFlag"]={"pos": 3502, "type":"uint16", "def":0}
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SH_def["NumberOfExtTextualHeaders"]={"pos": 3504, "type":"uint16", "def":0}
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SH_def["Unassigned2"]={"pos": 3506, "type":"int16", "n":47, "def":0}
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SH_def["EnsembleFold"]={"pos": 3226, "type": "int16", "def": 0}
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SH_def["TraceSorting"]={"pos": 3228, "type": "int16", "def": 0}
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SH_def["VerticalSumCode"]={"pos": 3230, "type": "int16", "def": 0}
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SH_def["SweepFrequencyEnd"]={"pos": 3234, "type": "int16", "def": 0}
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SH_def["SweepLength"]={"pos": 3236, "type": "int16", "def": 0}
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SH_def["SweepType"]={"pos": 3238, "type": "int16", "def": 0}
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SH_def["SweepChannel"]={"pos": 3240, "type": "int16", "def": 0}
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SH_def["SweepTaperLengthStart"]={"pos": 3242, "type": "int16", "def": 0}
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SH_def["SweepTaperLengthEnd"]={"pos": 3244, "type": "int16", "def": 0}
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SH_def["TaperType"]={"pos": 3246, "type": "int16", "def": 0}
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SH_def["CorrelatedDataTraces"]={"pos": 3248, "type": "int16", "def": 0}
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SH_def["BinaryGain"]={"pos": 3250, "type": "int16", "def": 0}
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SH_def["AmplitudeRecoveryMethod"]={"pos": 3252, "type": "int16", "def": 0}
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SH_def["MeasurementSystem"]={"pos": 3254, "type": "int16", "def": 0}
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SH_def["ImpulseSignalPolarity"]={"pos": 3256, "type": "int16", "def": 0}
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SH_def["VibratoryPolarityCode"]={"pos": 3258, "type": "int16", "def": 0}
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SH_def["Unassigned1"]={"pos": 3260, "type": "int16", "n": 120, "def": 0}
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SH_def["SegyFormatRevisionNumber"]={"pos": 3500, "type": "uint16", "def": 100}
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SH_def["FixedLengthTraceFlag"]={"pos": 3502, "type": "uint16", "def": 0}
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SH_def["NumberOfExtTextualHeaders"]={"pos": 3504, "type": "uint16", "def": 0}
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SH_def["Unassigned2"]={"pos": 3506, "type": "int16", "n": 47, "def": 0}
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##############
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# Initialize SEGY TRACE HEADER SPECIFICATION
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STH_def = {"TraceSequenceLine": {"pos": 0, "type":"int32"}}
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STH_def["TraceSequenceFile"]= {"pos": 4, "type":"int32"}
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STH_def["FieldRecord"]= {"pos": 8, "type":"int32"}
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STH_def["TraceNumber"]= {"pos": 12, "type":"int32"}
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STH_def["EnergySourcePoint"]= {"pos": 16, "type":"int32"}
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STH_def["cdp"]= {"pos": 20, "type":"int32"}
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STH_def["cdpTrace"]= {"pos": 24, "type":"int32"}
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STH_def["TraceIdentificationCode"]={"pos":28 , "type":"uint16"} #'int16'); % 28
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STH_def["TraceIdentificationCode"]["descr"]={0:{
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STH_def = {"TraceSequenceLine": {"pos": 0, "type": "int32"}}
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STH_def["TraceSequenceFile"]= {"pos": 4, "type": "int32"}
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STH_def["FieldRecord"]= {"pos": 8, "type": "int32"}
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STH_def["TraceNumber"]= {"pos": 12, "type": "int32"}
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STH_def["EnergySourcePoint"]= {"pos": 16, "type": "int32"}
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STH_def["cdp"]= {"pos": 20, "type": "int32"}
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STH_def["cdpTrace"]= {"pos": 24, "type": "int32"}
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STH_def["TraceIdentificationCode"]={"pos": 28 , "type": "uint16"} #'int16'); % 28
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STH_def["TraceIdentificationCode"]["descr"]={0: {
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1: "Seismic data",
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2: "Dead",
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3: "Dummy",
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@@ -173,28 +173,28 @@ STH_def["TraceIdentificationCode"]["descr"][1]={
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20: "Vibrator estimated ground force",
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21: "Vibrator reference",
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22: "Time-velocity pairs"}
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STH_def["NSummedTraces"]={"pos":30 , "type":"int16"} #'int16'); % 30
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STH_def["NStackedTraces"]={"pos":32 , "type":"int16"} #'int16'); % 32
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STH_def["DataUse"]={"pos":34 , "type":"int16"} #'int16'); % 34
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STH_def["NSummedTraces"]={"pos": 30 , "type": "int16"} #'int16'); % 30
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STH_def["NStackedTraces"]={"pos": 32 , "type": "int16"} #'int16'); % 32
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STH_def["DataUse"]={"pos": 34 , "type": "int16"} #'int16'); % 34
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STH_def["DataUse"]["descr"]={0: {
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1: "Production",
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2: "Test"}}
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STH_def["DataUse"]["descr"][1]=STH_def["DataUse"]["descr"][0]
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STH_def["offset"]={"pos":36 , "type":"int32"} #'int32'); %36
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STH_def["ReceiverGroupElevation"]={"pos":40 , "type":"int32"} #'int32'); %40
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STH_def["SourceSurfaceElevation"]={"pos":44 , "type":"int32"} #'int32'); %44
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STH_def["SourceDepth"]={"pos":48 , "type":"int32"} #'int32'); %48
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STH_def["ReceiverDatumElevation"]={"pos":52 , "type":"int32"} #'int32'); %52
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STH_def["SourceDatumElevation"]={"pos":56 , "type":"int32"} #'int32'); %56
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STH_def["SourceWaterDepth"]={"pos":60 , "type":"int32"} #'int32'); %60
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STH_def["GroupWaterDepth"]={"pos":64 , "type":"int32"} #'int32'); %64
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STH_def["ElevationScalar"]={"pos":68 , "type":"int16"} #'int16'); %68
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STH_def["SourceGroupScalar"]={"pos":70 , "type":"int16"} #'int16'); %70
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STH_def["SourceX"]={"pos":72 , "type":"int32"} #'int32'); %72
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STH_def["SourceY"]={"pos":76 , "type":"int32"} #'int32'); %76
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STH_def["GroupX"]={"pos":80 , "type":"int32"} #'int32'); %80
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STH_def["GroupY"]={"pos":84 , "type":"int32"} #'int32'); %84
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STH_def["CoordinateUnits"]={"pos":88 , "type":"int16"} #'int16'); %88
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STH_def["offset"]={"pos": 36 , "type": "int32"} #'int32'); %36
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STH_def["ReceiverGroupElevation"]={"pos": 40 , "type": "int32"} #'int32'); %40
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STH_def["SourceSurfaceElevation"]={"pos": 44 , "type": "int32"} #'int32'); %44
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STH_def["SourceDepth"]={"pos": 48 , "type": "int32"} #'int32'); %48
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STH_def["ReceiverDatumElevation"]={"pos": 52 , "type": "int32"} #'int32'); %52
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STH_def["SourceDatumElevation"]={"pos": 56 , "type": "int32"} #'int32'); %56
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STH_def["SourceWaterDepth"]={"pos": 60 , "type": "int32"} #'int32'); %60
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STH_def["GroupWaterDepth"]={"pos": 64 , "type": "int32"} #'int32'); %64
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STH_def["ElevationScalar"]={"pos": 68 , "type": "int16"} #'int16'); %68
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STH_def["SourceGroupScalar"]={"pos": 70 , "type": "int16"} #'int16'); %70
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STH_def["SourceX"]={"pos": 72 , "type": "int32"} #'int32'); %72
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STH_def["SourceY"]={"pos": 76 , "type": "int32"} #'int32'); %76
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STH_def["GroupX"]={"pos": 80 , "type": "int32"} #'int32'); %80
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STH_def["GroupY"]={"pos": 84 , "type": "int32"} #'int32'); %84
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STH_def["CoordinateUnits"]={"pos": 88 , "type": "int16"} #'int16'); %88
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STH_def["CoordinateUnits"]["descr"]={1: {
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1: "Length (meters or feet)",
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2: "Seconds of arc"}}
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@@ -203,38 +203,38 @@ STH_def["CoordinateUnits"]["descr"][1]={
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2: "Seconds of arc",
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3: "Decimal degrees",
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4: "Degrees, minutes, seconds (DMS)"}
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STH_def["WeatheringVelocity"]={"pos":90 , "type":"int16"} #'int16'); %90
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STH_def["SubWeatheringVelocity"]={"pos":92 , "type":"int16"} #'int16'); %92
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STH_def["SourceUpholeTime"]={"pos":94 , "type":"int16"} #'int16'); %94
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STH_def["GroupUpholeTime"]={"pos":96 , "type":"int16"} #'int16'); %96
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STH_def["SourceStaticCorrection"]={"pos":98 , "type":"int16"} #'int16'); %98
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STH_def["GroupStaticCorrection"]={"pos":100 , "type":"int16"} #'int16'); %100
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STH_def["TotalStaticApplied"]={"pos":102 , "type":"int16"} #'int16'); %102
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STH_def["LagTimeA"]={"pos":104 , "type":"int16"} #'int16'); %104
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STH_def["LagTimeB"]={"pos":106 , "type":"int16"} #'int16'); %106
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STH_def["DelayRecordingTime"]={"pos":108 , "type":"int16"} #'int16'); %108
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STH_def["MuteTimeStart"]={"pos":110 , "type":"int16"} #'int16'); %110
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STH_def["MuteTimeEND"]={"pos":112 , "type":"int16"} #'int16'); %112
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STH_def["ns"]={"pos":114 , "type":"uint16"} #'uint16'); %114
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STH_def["dt"]={"pos":116 , "type":"uint16"} #'uint16'); %116
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STH_def["GainType"]={"pos":119 , "type":"int16"} #'int16'); %118
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STH_def["WeatheringVelocity"]={"pos": 90 , "type": "int16"} #'int16'); %90
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STH_def["SubWeatheringVelocity"]={"pos": 92 , "type": "int16"} #'int16'); %92
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STH_def["SourceUpholeTime"]={"pos": 94 , "type": "int16"} #'int16'); %94
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STH_def["GroupUpholeTime"]={"pos": 96 , "type": "int16"} #'int16'); %96
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STH_def["SourceStaticCorrection"]={"pos": 98 , "type": "int16"} #'int16'); %98
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STH_def["GroupStaticCorrection"]={"pos": 100 , "type": "int16"} #'int16'); %100
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STH_def["TotalStaticApplied"]={"pos": 102 , "type": "int16"} #'int16'); %102
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STH_def["LagTimeA"]={"pos": 104 , "type": "int16"} #'int16'); %104
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STH_def["LagTimeB"]={"pos": 106 , "type": "int16"} #'int16'); %106
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STH_def["DelayRecordingTime"]={"pos": 108 , "type": "int16"} #'int16'); %108
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STH_def["MuteTimeStart"]={"pos": 110 , "type": "int16"} #'int16'); %110
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STH_def["MuteTimeEND"]={"pos": 112 , "type": "int16"} #'int16'); %112
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STH_def["ns"]={"pos": 114 , "type": "uint16"} #'uint16'); %114
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STH_def["dt"]={"pos": 116 , "type": "uint16"} #'uint16'); %116
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STH_def["GainType"]={"pos": 119 , "type": "int16"} #'int16'); %118
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STH_def["GainType"]["descr"]={0: {
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1: "Fixes",
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2: "Binary",
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3: "Floating point"}}
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STH_def["GainType"]["descr"][1]=STH_def["GainType"]["descr"][0]
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STH_def["InstrumentGainConstant"]={"pos":120 , "type":"int16"} #'int16'); %120
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STH_def["InstrumentInitialGain"]={"pos":122 , "type":"int16"} #'int16'); %%122
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STH_def["Correlated"]={"pos":124 , "type":"int16"} #'int16'); %124
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STH_def["InstrumentGainConstant"]={"pos": 120 , "type": "int16"} #'int16'); %120
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STH_def["InstrumentInitialGain"]={"pos": 122 , "type": "int16"} #'int16'); %%122
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STH_def["Correlated"]={"pos": 124 , "type": "int16"} #'int16'); %124
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STH_def["Correlated"]["descr"]={0: {
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1: "No",
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2: "Yes"}}
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STH_def["Correlated"]["descr"][1]=STH_def["Correlated"]["descr"][0]
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STH_def["SweepFrequencyStart"]={"pos":126 , "type":"int16"} #'int16'); %126
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STH_def["SweepFrequencyEnd"]={"pos":128 , "type":"int16"} #'int16'); %128
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STH_def["SweepLength"]={"pos":130 , "type":"int16"} #'int16'); %130
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STH_def["SweepType"]={"pos":132 , "type":"int16"} #'int16'); %132
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STH_def["SweepFrequencyStart"]={"pos": 126 , "type": "int16"} #'int16'); %126
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STH_def["SweepFrequencyEnd"]={"pos": 128 , "type": "int16"} #'int16'); %128
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STH_def["SweepLength"]={"pos": 130 , "type": "int16"} #'int16'); %130
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STH_def["SweepType"]={"pos": 132 , "type": "int16"} #'int16'); %132
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STH_def["SweepType"]["descr"]={0: {
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1: "linear",
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2: "parabolic",
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@@ -242,29 +242,29 @@ STH_def["SweepType"]["descr"]={0: {
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4: "other"}}
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STH_def["SweepType"]["descr"][1]=STH_def["SweepType"]["descr"][0]
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STH_def["SweepTraceTaperLengthStart"]={"pos":134 , "type":"int16"} #'int16'); %134
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STH_def["SweepTraceTaperLengthEnd"]={"pos":136 , "type":"int16"} #'int16'); %136
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STH_def["TaperType"]={"pos":138 , "type":"int16"} #'int16'); %138
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STH_def["SweepTraceTaperLengthStart"]={"pos": 134 , "type": "int16"} #'int16'); %134
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STH_def["SweepTraceTaperLengthEnd"]={"pos": 136 , "type": "int16"} #'int16'); %136
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STH_def["TaperType"]={"pos": 138 , "type": "int16"} #'int16'); %138
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STH_def["TaperType"]["descr"]={0: {
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1: "linear",
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2: "cos2c",
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3: "other"}}
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STH_def["TaperType"]["descr"][1]=STH_def["TaperType"]["descr"][0]
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STH_def["AliasFilterFrequency"]={"pos":140 , "type":"int16"} #'int16'); %140
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STH_def["AliasFilterSlope"]={"pos":142 , "type":"int16"} #'int16'); %142
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STH_def["NotchFilterFrequency"]={"pos":144 , "type":"int16"} #'int16'); %144
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STH_def["NotchFilterSlope"]={"pos":146 , "type":"int16"} #'int16'); %146
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STH_def["LowCutFrequency"]={"pos":148 , "type":"int16"} #'int16'); %148
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STH_def["HighCutFrequency"]={"pos":150 , "type":"int16"} #'int16'); %150
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STH_def["LowCutSlope"]={"pos":152 , "type":"int16"} #'int16'); %152
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STH_def["HighCutSlope"]={"pos":154 , "type":"int16"} #'int16'); %154
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STH_def["YearDataRecorded"]={"pos":156 , "type":"int16"} #'int16'); %156
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STH_def["DayOfYear"]={"pos":158 , "type":"int16"} #'int16'); %158
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STH_def["HourOfDay"]={"pos":160 , "type":"int16"} #'int16'); %160
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STH_def["MinuteOfHour"]={"pos":162 , "type":"int16"} #'int16'); %162
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STH_def["SecondOfMinute"]={"pos":164 , "type":"int16"} #'int16'); %164
|
||||
STH_def["TimeBaseCode"]={"pos":166 , "type":"int16"} #'int16'); %166
|
||||
STH_def["AliasFilterFrequency"]={"pos": 140 , "type": "int16"} #'int16'); %140
|
||||
STH_def["AliasFilterSlope"]={"pos": 142 , "type": "int16"} #'int16'); %142
|
||||
STH_def["NotchFilterFrequency"]={"pos": 144 , "type": "int16"} #'int16'); %144
|
||||
STH_def["NotchFilterSlope"]={"pos": 146 , "type": "int16"} #'int16'); %146
|
||||
STH_def["LowCutFrequency"]={"pos": 148 , "type": "int16"} #'int16'); %148
|
||||
STH_def["HighCutFrequency"]={"pos": 150 , "type": "int16"} #'int16'); %150
|
||||
STH_def["LowCutSlope"]={"pos": 152 , "type": "int16"} #'int16'); %152
|
||||
STH_def["HighCutSlope"]={"pos": 154 , "type": "int16"} #'int16'); %154
|
||||
STH_def["YearDataRecorded"]={"pos": 156 , "type": "int16"} #'int16'); %156
|
||||
STH_def["DayOfYear"]={"pos": 158 , "type": "int16"} #'int16'); %158
|
||||
STH_def["HourOfDay"]={"pos": 160 , "type": "int16"} #'int16'); %160
|
||||
STH_def["MinuteOfHour"]={"pos": 162 , "type": "int16"} #'int16'); %162
|
||||
STH_def["SecondOfMinute"]={"pos": 164 , "type": "int16"} #'int16'); %164
|
||||
STH_def["TimeBaseCode"]={"pos": 166 , "type": "int16"} #'int16'); %166
|
||||
STH_def["TimeBaseCode"]["descr"]={0: {
|
||||
1: "Local",
|
||||
2: "GMT",
|
||||
@@ -274,12 +274,12 @@ STH_def["TimeBaseCode"]["descr"][1]={
|
||||
2: "GMT",
|
||||
3: "Other",
|
||||
4: "UTC"}
|
||||
STH_def["TraceWeightingFactor"]={"pos":168 , "type":"int16"} #'int16'); %170
|
||||
STH_def["GeophoneGroupNumberRoll1"]={"pos":170 , "type":"int16"} #'int16'); %172
|
||||
STH_def["GeophoneGroupNumberFirstTraceOrigField"]={"pos":172 , "type":"int16"} #'int16'); %174
|
||||
STH_def["GeophoneGroupNumberLastTraceOrigField"]={"pos":174 , "type":"int16"} #'int16'); %176
|
||||
STH_def["GapSize"]={"pos":176 , "type":"int16"} #'int16'); %178
|
||||
STH_def["OverTravel"]={"pos":178 , "type":"int16"} #'int16'); %178
|
||||
STH_def["TraceWeightingFactor"]={"pos": 168 , "type": "int16"} #'int16'); %170
|
||||
STH_def["GeophoneGroupNumberRoll1"]={"pos": 170 , "type": "int16"} #'int16'); %172
|
||||
STH_def["GeophoneGroupNumberFirstTraceOrigField"]={"pos": 172 , "type": "int16"} #'int16'); %174
|
||||
STH_def["GeophoneGroupNumberLastTraceOrigField"]={"pos": 174 , "type": "int16"} #'int16'); %176
|
||||
STH_def["GapSize"]={"pos": 176 , "type": "int16"} #'int16'); %178
|
||||
STH_def["OverTravel"]={"pos": 178 , "type": "int16"} #'int16'); %178
|
||||
STH_def["OverTravel"]["descr"]={0: {
|
||||
1: "down (or behind)",
|
||||
2: "up (or ahead)",
|
||||
@@ -287,13 +287,13 @@ STH_def["OverTravel"]["descr"]={0: {
|
||||
STH_def["OverTravel"]["descr"][1]=STH_def["OverTravel"]["descr"][0]
|
||||
|
||||
|
||||
STH_def["cdpX"]={"pos":180 , "type":"int32"} #'int32'); %180
|
||||
STH_def["cdpY"]={"pos":184 , "type":"int32"} #'int32'); %184
|
||||
STH_def["Inline3D"]={"pos":188 , "type":"int32"} #'int32'); %188
|
||||
STH_def["Crossline3D"]={"pos":192 , "type":"int32"} #'int32'); %192
|
||||
STH_def["ShotPoint"]={"pos":192 , "type":"int32"} #'int32'); %196
|
||||
STH_def["ShotPointScalar"]={"pos":200 , "type":"int16"} #'int16'); %200
|
||||
STH_def["TraceValueMeasurementUnit"]={"pos":202 , "type":"int16"} #'int16'); %202
|
||||
STH_def["cdpX"]={"pos": 180 , "type": "int32"} #'int32'); %180
|
||||
STH_def["cdpY"]={"pos": 184 , "type": "int32"} #'int32'); %184
|
||||
STH_def["Inline3D"]={"pos": 188 , "type": "int32"} #'int32'); %188
|
||||
STH_def["Crossline3D"]={"pos": 192 , "type": "int32"} #'int32'); %192
|
||||
STH_def["ShotPoint"]={"pos": 192 , "type": "int32"} #'int32'); %196
|
||||
STH_def["ShotPointScalar"]={"pos": 200 , "type": "int16"} #'int16'); %200
|
||||
STH_def["TraceValueMeasurementUnit"]={"pos": 202 , "type": "int16"} #'int16'); %202
|
||||
STH_def["TraceValueMeasurementUnit"]["descr"] = {1: {
|
||||
-1: "Other",
|
||||
0: "Unknown (should be described in Data Sample Measurement Units Stanza) ",
|
||||
@@ -306,13 +306,13 @@ STH_def["TraceValueMeasurementUnit"]["descr"] = {1: {
|
||||
7: "Meters Per Second squared (m/&s2)Other",
|
||||
8: "Newton (N)",
|
||||
9: "Watt (W)"}}
|
||||
STH_def["TransductionConstantMantissa"]={"pos":204 , "type":"int32"} #'int32'); %204
|
||||
STH_def["TransductionConstantPower"]={"pos":208 , "type":"int16"} #'int16'); %208
|
||||
STH_def["TransductionUnit"]={"pos":210 , "type":"int16"} #'int16'); %210
|
||||
STH_def["TransductionConstantMantissa"]={"pos": 204 , "type": "int32"} #'int32'); %204
|
||||
STH_def["TransductionConstantPower"]={"pos": 208 , "type": "int16"} #'int16'); %208
|
||||
STH_def["TransductionUnit"]={"pos": 210 , "type": "int16"} #'int16'); %210
|
||||
STH_def["TransductionUnit"]["descr"] = STH_def["TraceValueMeasurementUnit"]["descr"]
|
||||
STH_def["TraceIdentifier"]={"pos":212 , "type":"int16"} #'int16'); %212
|
||||
STH_def["ScalarTraceHeader"]={"pos":214 , "type":"int16"} #'int16'); %214
|
||||
STH_def["SourceType"]={"pos":216 , "type":"int16"} #'int16'); %216
|
||||
STH_def["TraceIdentifier"]={"pos": 212 , "type": "int16"} #'int16'); %212
|
||||
STH_def["ScalarTraceHeader"]={"pos": 214 , "type": "int16"} #'int16'); %214
|
||||
STH_def["SourceType"]={"pos": 216 , "type": "int16"} #'int16'); %216
|
||||
STH_def["SourceType"]["descr"] = {1: {
|
||||
-1: "Other (should be described in Source Type/Orientation stanza)",
|
||||
0: "Unknown",
|
||||
@@ -326,11 +326,11 @@ STH_def["SourceType"]["descr"] = {1: {
|
||||
8: "Distributed Impulsive - Cross-line orientation",
|
||||
9: "Distributed Impulsive - In-line orientation"}}
|
||||
|
||||
STH_def["SourceEnergyDirectionMantissa"]={"pos":218 , "type":"int32"} #'int32'); %218
|
||||
STH_def["SourceEnergyDirectionExponent"]={"pos":222 , "type":"int16"} #'int16'); %222
|
||||
STH_def["SourceMeasurementMantissa"]={"pos":224 , "type":"int32"} #'int32'); %224
|
||||
STH_def["SourceMeasurementExponent"]={"pos":228 , "type":"int16"} #'int16'); %228
|
||||
STH_def["SourceMeasurementUnit"]={"pos":230 , "type":"int16"} #'int16'); %230
|
||||
STH_def["SourceEnergyDirectionMantissa"]={"pos": 218 , "type": "int32"} #'int32'); %218
|
||||
STH_def["SourceEnergyDirectionExponent"]={"pos": 222 , "type": "int16"} #'int16'); %222
|
||||
STH_def["SourceMeasurementMantissa"]={"pos": 224 , "type": "int32"} #'int32'); %224
|
||||
STH_def["SourceMeasurementExponent"]={"pos": 228 , "type": "int16"} #'int16'); %228
|
||||
STH_def["SourceMeasurementUnit"]={"pos": 230 , "type": "int16"} #'int16'); %230
|
||||
STH_def["SourceMeasurementUnit"]["descr"] = {1: {
|
||||
-1: "Other (should be described in Source Measurement Unit stanza)",
|
||||
0: "Unknown",
|
||||
@@ -340,8 +340,8 @@ STH_def["SourceMeasurementUnit"]["descr"] = {1: {
|
||||
4: "Bar (Bar)",
|
||||
5: "Newton (N)",
|
||||
6: "Kilograms (kg)"}}
|
||||
STH_def["UnassignedInt1"]={"pos":232 , "type":"int32"} #'int32'); %232
|
||||
STH_def["UnassignedInt2"]={"pos":236 , "type":"int32"} #'int32'); %236
|
||||
STH_def["UnassignedInt1"]={"pos": 232 , "type": "int32"} #'int32'); %232
|
||||
STH_def["UnassignedInt2"]={"pos": 236 , "type": "int32"} #'int32'); %236
|
||||
|
||||
|
||||
##############
|
||||
@@ -368,7 +368,7 @@ def wiggle(Data, SH, skipt=1, maxval=8, lwidth=.1):
|
||||
|
||||
for i in range(0, SH['ntraces'], skipt):
|
||||
|
||||
trace=Data[:, i]
|
||||
trace=Data[: , i]
|
||||
trace[0]=0
|
||||
trace[SH['ns']-1]=0
|
||||
pylab.plot(i+trace/maxval, t, color='black', linewidth=lwidth)
|
||||
@@ -376,7 +376,7 @@ def wiggle(Data, SH, skipt=1, maxval=8, lwidth=.1):
|
||||
if trace[a]<0:
|
||||
trace[a]=0;
|
||||
|
||||
pylab.fill(i+Data[:, i]/maxval, t, 'k', linewidth=0)
|
||||
pylab.fill(i+Data[: , i]/maxval, t, 'k', linewidth=0)
|
||||
pylab.title(SH['filename'])
|
||||
pylab.grid(True)
|
||||
pylab.show()
|
||||
@@ -387,7 +387,7 @@ def getDefaultSegyHeader(ntraces=100, ns=100):
|
||||
SH=getDefaultSegyHeader()
|
||||
"""
|
||||
# INITIALIZE DICTIONARY
|
||||
SH = {"Job": {"pos": 3200, "type":"int32", "def":0}}
|
||||
SH = {"Job": {"pos": 3200, "type": "int32", "def": 0}}
|
||||
|
||||
for key in SH_def.keys():
|
||||
|
||||
@@ -410,7 +410,7 @@ def getDefaultSegyTraceHeaders(ntraces=100, ns=100, dt=1000):
|
||||
SH=getDefaultSegyTraceHeader()
|
||||
"""
|
||||
# INITIALIZE DICTIONARY
|
||||
STH = {"TraceSequenceLine": {"pos": 0, "type":"int32"}}
|
||||
STH = {"TraceSequenceLine": {"pos": 0, "type": "int32"}}
|
||||
|
||||
for key in STH_def.keys():
|
||||
|
||||
@@ -601,7 +601,7 @@ def readSegyData(data, SH, nd, bps, index, endian='>'): # added by A Squelch
|
||||
printverbose("readSegyData : - reshaping", 2)
|
||||
Data=reshape(Data, (SH['ntraces'], SH['ns']+ndummy_samples))
|
||||
printverbose("readSegyData : - stripping header dummy data", 2)
|
||||
Data=Data[:, ndummy_samples:(SH['ns']+ndummy_samples)]
|
||||
Data=Data[: , ndummy_samples: (SH['ns']+ndummy_samples)]
|
||||
printverbose("readSegyData : - transposing", 2)
|
||||
Data=transpose(Data)
|
||||
|
||||
@@ -856,11 +856,11 @@ def getValue(data, index, ctype='l', endian='>', number=1):
|
||||
Value = range(number)
|
||||
for i in arange(number):
|
||||
index_ibm=i*4+index
|
||||
Value[i] = ibm2ieee2(data[index_ibm:index_ibm+4])
|
||||
Value[i] = ibm2ieee2(data[index_ibm: index_ibm+4])
|
||||
# this returns an array as opposed to a tuple
|
||||
else:
|
||||
# ALL OTHER TYPES OF DATA
|
||||
Value=struct.unpack(cformat, data[index:index_end])
|
||||
Value=struct.unpack(cformat, data[index: index_end])
|
||||
|
||||
if ctype=='B':
|
||||
printverbose('getValue : Ineficient use of 1byte Integer...', -1)
|
||||
|
||||
Reference in New Issue
Block a user