mirror of
https://github.com/wassname/segpy.git
synced 2026-06-27 19:00:53 +08:00
Rename header and trace-header definition constant dictionaries to be more documentary, and in upper case.
This commit is contained in:
Robert Smallshire
+2
-2
@@ -68,10 +68,10 @@ class appgui:
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model=self.treemodel
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treeSTH=insert_row(model,None,'Segy Trace Header', '')
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for key in segypy.STH_def.keys():
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for key in segypy.TRACE_HEADER_DEF.keys():
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insert_row(model,treeSTH,key, 'An Empty Row')
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treeSH=insert_row(model,None,'Segy Header', 'SH')
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for key in segypy.SH_def.keys():
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for key in segypy.HEADER_DEF.keys():
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insert_row(model,treeSH,key, 'An Empty Row')
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+6
-6
@@ -121,10 +121,10 @@ def update_segyheader(self):
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# INSERT INTO TREEMODEL
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self.SHtree= {"init": 1}
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for key in segypy.SH_def.keys():
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SHkey=segypy.SH_def[key]
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for key in segypy.HEADER_DEF.keys():
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SHkey=segypy.HEADER_DEF[key]
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if (SHkey.has_key('descr')):
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descr = segypy.SH_def[key]['descr'][0][self.segy[1][key]]
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descr = segypy.HEADER_DEF[key]['descr'][0][self.segy[1][key]]
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else:
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descr = ''
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insert_row(self.treemodel1,None,key,descr,self.segy[1][key])
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@@ -136,11 +136,11 @@ def update_segytraceheader(self,itrace=1):
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# INSERT INTO TREEMODEL
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self.STHtree= {"init": 1}
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for key in segypy.STH_def.keys():
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STHkey=segypy.STH_def[key]
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for key in segypy.TRACE_HEADER_DEF.keys():
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STHkey=segypy.TRACE_HEADER_DEF[key]
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if (STHkey.has_key('descr')):
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try:
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descr = segypy.STH_def[key]['descr'][0][self.segy[2][key][itrace-1]]
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descr = segypy.TRACE_HEADER_DEF[key]['descr'][0][self.segy[2][key][itrace-1]]
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except:
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descr='Not Defined'
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else:
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+37
-37
@@ -4,46 +4,46 @@ SEG Y Header Definition
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from revisions import SEGY_REVISION_0, SEGY_REVISION_1
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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"] = {SEGY_REVISION_0: {
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HEADER_DEF = {"Job": {"pos": 3200, "type": "int32", "def": 0}}
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HEADER_DEF["Line"] = {"pos": 3204, "type": "int32", "def": 0}
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HEADER_DEF["Reel"] = {"pos": 3208, "type": "int32", "def": 0}
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HEADER_DEF["DataTracePerEnsemble"] = {"pos": 3212, "type": "int16", "def": 0}
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HEADER_DEF["AuxiliaryTracePerEnsemble"] = {"pos": 3214, "type": "int16", "def": 0}
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HEADER_DEF["dt"] = {"pos": 3216, "type": "uint16", "def": 1000}
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HEADER_DEF["dtOrig"] = {"pos": 3218, "type": "uint16", "def": 1000}
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HEADER_DEF["ns"] = {"pos": 3220, "type": "uint16", "def": 0}
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HEADER_DEF["nsOrig"] = {"pos": 3222, "type": "uint16", "def": 0}
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HEADER_DEF["DataSampleFormat"] = {"pos": 3224, "type": "int16", "def": 5}
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HEADER_DEF["DataSampleFormat"]["descr"] = {SEGY_REVISION_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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8: "8 bit Integer"}}
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SH_def["DataSampleFormat"]["descr"][SEGY_REVISION_1] = {
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HEADER_DEF["DataSampleFormat"]["descr"][SEGY_REVISION_1] = {
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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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5: "IEEE",
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8: "8 bit Integer"}
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SH_def["DataSampleFormat"]["bps"] = {SEGY_REVISION_0: {
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HEADER_DEF["DataSampleFormat"]["bps"] = {SEGY_REVISION_0: {
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1: 4,
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2: 4,
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3: 2,
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8: 1}}
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SH_def["DataSampleFormat"]["bps"][SEGY_REVISION_1] = {
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HEADER_DEF["DataSampleFormat"]["bps"][SEGY_REVISION_1] = {
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1: 4,
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2: 4,
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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"] = {SEGY_REVISION_0: {
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HEADER_DEF["DataSampleFormat"]["datatype"] = {SEGY_REVISION_0: {
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1: 'ibm',
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2: 'l',
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3: 'h',
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8: 'B'}}
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SH_def["DataSampleFormat"]["datatype"][SEGY_REVISION_1] = {
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HEADER_DEF["DataSampleFormat"]["datatype"][SEGY_REVISION_1] = {
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1: 'ibm',
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2: 'l',
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3: 'h',
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@@ -51,25 +51,25 @@ SH_def["DataSampleFormat"]["datatype"][SEGY_REVISION_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"] = {
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HEADER_DEF["EnsembleFold"] = {"pos": 3226, "type": "int16", "def": 0}
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HEADER_DEF["TraceSorting"] = {"pos": 3228, "type": "int16", "def": 0}
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HEADER_DEF["VerticalSumCode"] = {"pos": 3230, "type": "int16", "def": 0}
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HEADER_DEF["SweepFrequencyEnd"] = {"pos": 3234, "type": "int16", "def": 0}
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HEADER_DEF["SweepLength"] = {"pos": 3236, "type": "int16", "def": 0}
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HEADER_DEF["SweepType"] = {"pos": 3238, "type": "int16", "def": 0}
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HEADER_DEF["SweepChannel"] = {"pos": 3240, "type": "int16", "def": 0}
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HEADER_DEF["SweepTaperLengthStart"] = {"pos": 3242, "type": "int16", "def": 0}
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HEADER_DEF["SweepTaperLengthEnd"] = {"pos": 3244, "type": "int16", "def": 0}
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HEADER_DEF["TaperType"] = {"pos": 3246, "type": "int16", "def": 0}
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HEADER_DEF["CorrelatedDataTraces"] = {"pos": 3248, "type": "int16", "def": 0}
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HEADER_DEF["BinaryGain"] = {"pos": 3250, "type": "int16", "def": 0}
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HEADER_DEF["AmplitudeRecoveryMethod"] = {"pos": 3252, "type": "int16", "def": 0}
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HEADER_DEF["MeasurementSystem"] = {"pos": 3254, "type": "int16", "def": 0}
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HEADER_DEF["ImpulseSignalPolarity"] = {"pos": 3256, "type": "int16", "def": 0}
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HEADER_DEF["VibratoryPolarityCode"] = {"pos": 3258, "type": "int16", "def": 0}
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HEADER_DEF["Unassigned1"] = {"pos": 3260, "type": "int16", "n": 120, "def": 0}
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HEADER_DEF["SegyFormatRevisionNumber"] = {
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"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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HEADER_DEF["FixedLengthTraceFlag"] = {"pos": 3502, "type": "uint16", "def": 0}
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HEADER_DEF["NumberOfExtTextualHeaders"] = {"pos": 3504, "type": "uint16", "def": 0}
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HEADER_DEF["Unassigned2"] = {"pos": 3506, "type": "int16", "n": 47, "def": 0}
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@@ -37,8 +37,8 @@ from numpy import zeros
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from numpy import arange
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from revisions import SEGY_REVISION_1
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from header_definition import SH_def
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from trace_header_definition import STH_def
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from header_definition import HEADER_DEF
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from trace_header_definition import TRACE_HEADER_DEF
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from ibm_float import ibm2ieee2
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FORMAT = '%(asctime)-15s %(levelname)s %(message)s'
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@@ -91,9 +91,9 @@ def get_default_segy_header(ntraces=100, ns=100):
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# TraceSequenceLine
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SH = {"Job": {"pos": 3200, "type": "int32", "def": 0}}
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for key in SH_def.keys():
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for key in HEADER_DEF.keys():
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tmpkey = SH_def[key]
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tmpkey = HEADER_DEF[key]
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if 'def' in tmpkey:
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val = tmpkey['def']
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else:
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@@ -113,9 +113,9 @@ def get_default_segy_trace_headers(ntraces=100, ns=100, dt=1000):
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# INITIALIZE DICTIONARY
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STH = {"TraceSequenceLine": {"pos": 0, "type": "int32"}}
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for key in STH_def.keys():
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for key in TRACE_HEADER_DEF.keys():
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tmpkey = STH_def[key] # TODO: What is going on here?
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tmpkey = TRACE_HEADER_DEF[key] # TODO: What is going on here?
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STH[key] = zeros(ntraces)
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for a in range(ntraces):
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@@ -136,10 +136,10 @@ def read_trace_header(f, reel_header, trace_header_name='cdp', endian='>'):
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bps = get_byte_per_sample(reel_header)
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# MAKE SOME LOOKUP TABLE THAT HOLDS THE LOCATION OF HEADERS
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trace_header_pos = STH_def[trace_header_name]["pos"]
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trace_header_pos = TRACE_HEADER_DEF[trace_header_name]["pos"]
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# TODO: Be consistent between 'type' and 'format' here.
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trace_header_format = STH_def[trace_header_name]["type"]
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trace_header_format = TRACE_HEADER_DEF[trace_header_name]["type"]
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ntraces = reel_header["ntraces"]
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trace_header_values = zeros(ntraces)
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binary_reader = create_binary_reader(f, trace_header_format, endian)
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@@ -158,7 +158,7 @@ def read_all_trace_headers(f, reel_header):
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logger.debug('read_all_trace_headers : '
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'trying to get all segy trace headers')
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for key in STH_def.keys():
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for key in TRACE_HEADER_DEF.keys():
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trace_header = read_trace_header(f, reel_header, key)
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trace_headers[key] = trace_header
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logger.info("read_all_trace_headers : " + key)
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@@ -270,9 +270,9 @@ def read_reel_header(f, endian='>'):
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"""
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filename = _filename(f)
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reel_header = {'filename': filename}
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for key in SH_def.keys():
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pos = SH_def[key]["pos"]
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format = SH_def[key]["type"]
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for key in HEADER_DEF.keys():
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pos = HEADER_DEF[key]["pos"]
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format = HEADER_DEF[key]["type"]
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reel_header[key], index = read_binary_value(f, pos, format, endian)
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@@ -359,7 +359,7 @@ def write_segy_structure(filename,
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dsf = SH["DataSampleFormat"]
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try: # block added by A Squelch
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DataDescr = SH_def["DataSampleFormat"]["descr"][revision][dsf]
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DataDescr = HEADER_DEF["DataSampleFormat"]["descr"][revision][dsf]
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except KeyError:
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logging.critical(" An error has ocurred interpreting a SEGY binary"
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"header key")
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@@ -374,15 +374,15 @@ def write_segy_structure(filename,
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# WRITE SEGY HEADER
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for key in SH_def.keys():
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pos = SH_def[key]["pos"]
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format = SH_def[key]["type"]
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for key in HEADER_DEF.keys():
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pos = HEADER_DEF[key]["pos"]
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format = HEADER_DEF[key]["type"]
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value = SH[key]
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put_value(value, f, pos, format, endian)
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# SEGY TRACES
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ctype = SH_def['DataSampleFormat']['datatype'][revision][dsf]
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bps = SH_def['DataSampleFormat']['bps'][revision][dsf]
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ctype = HEADER_DEF['DataSampleFormat']['datatype'][revision][dsf]
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bps = HEADER_DEF['DataSampleFormat']['bps'][revision][dsf]
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sizeT = TRACE_HEADER_NUM_BYTES + SH['ns'] * bps
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@@ -392,9 +392,9 @@ def write_segy_structure(filename,
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str(itrace + 1) +
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'/' + str(SH['ntraces']))
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# WRITE SEGY TRACE HEADER
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for key in STH_def.keys():
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pos = index + STH_def[key]["pos"]
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format = STH_def[key]["type"]
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for key in TRACE_HEADER_DEF.keys():
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pos = index + TRACE_HEADER_DEF[key]["pos"]
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format = TRACE_HEADER_DEF[key]["type"]
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value = STH[key][itrace]
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logger.debug(str(pos) + " " +
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str(format) +
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@@ -503,7 +503,7 @@ def get_byte_per_sample(SH):
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dsf = SH["DataSampleFormat"]
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try: # block added by A Squelch
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bps = SH_def["DataSampleFormat"]["bps"][revision][dsf]
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bps = HEADER_DEF["DataSampleFormat"]["bps"][revision][dsf]
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except KeyError:
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# TODO: This should not be a critical failure - should just convert
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# exception
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+113
-113
@@ -1,14 +1,14 @@
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from revisions import SEGY_REVISION_0, SEGY_REVISION_1
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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"}
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STH_def["TraceIdentificationCode"]["descr"] = {SEGY_REVISION_0: {
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TRACE_HEADER_DEF = {"TraceSequenceLine": {"pos": 0, "type": "int32"}}
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TRACE_HEADER_DEF["TraceSequenceFile"] = {"pos": 4, "type": "int32"}
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TRACE_HEADER_DEF["FieldRecord"] = {"pos": 8, "type": "int32"}
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TRACE_HEADER_DEF["TraceNumber"] = {"pos": 12, "type": "int32"}
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TRACE_HEADER_DEF["EnergySourcePoint"] = {"pos": 16, "type": "int32"}
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TRACE_HEADER_DEF["cdp"] = {"pos": 20, "type": "int32"}
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TRACE_HEADER_DEF["cdpTrace"] = {"pos": 24, "type": "int32"}
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TRACE_HEADER_DEF["TraceIdentificationCode"] = {"pos": 28, "type": "uint16"}
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TRACE_HEADER_DEF["TraceIdentificationCode"]["descr"] = {SEGY_REVISION_0: {
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1: "Seismic data",
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2: "Dead",
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3: "Dummy",
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@@ -17,7 +17,7 @@ STH_def["TraceIdentificationCode"]["descr"] = {SEGY_REVISION_0: {
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6: "Sweep",
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7: "Timing",
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8: "Water Break"}}
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STH_def["TraceIdentificationCode"]["descr"][SEGY_REVISION_1] = {
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TRACE_HEADER_DEF["TraceIdentificationCode"]["descr"][SEGY_REVISION_1] = {
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-1: "Other",
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0: "Unknown",
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1: "Seismic data",
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@@ -42,135 +42,135 @@ STH_def["TraceIdentificationCode"]["descr"][SEGY_REVISION_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"}
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STH_def["NStackedTraces"] = {"pos": 32, "type": "int16"}
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STH_def["DataUse"] = {"pos": 34, "type": "int16"}
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STH_def["DataUse"]["descr"] = {0: {
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TRACE_HEADER_DEF["NSummedTraces"] = {"pos": 30, "type": "int16"}
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TRACE_HEADER_DEF["NStackedTraces"] = {"pos": 32, "type": "int16"}
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TRACE_HEADER_DEF["DataUse"] = {"pos": 34, "type": "int16"}
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TRACE_HEADER_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"}
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STH_def["ReceiverGroupElevation"] = {"pos": 40, "type": "int32"}
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STH_def["SourceSurfaceElevation"] = {"pos": 44, "type": "int32"}
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STH_def["SourceDepth"] = {"pos": 48, "type": "int32"}
|
||||
STH_def["ReceiverDatumElevation"] = {"pos": 52, "type": "int32"}
|
||||
STH_def["SourceDatumElevation"] = {"pos": 56, "type": "int32"}
|
||||
STH_def["SourceWaterDepth"] = {"pos": 60, "type": "int32"}
|
||||
STH_def["GroupWaterDepth"] = {"pos": 64, "type": "int32"}
|
||||
STH_def["ElevationScalar"] = {"pos": 68, "type": "int16"}
|
||||
STH_def["SourceGroupScalar"] = {"pos": 70, "type": "int16"}
|
||||
STH_def["SourceX"] = {"pos": 72, "type": "int32"}
|
||||
STH_def["SourceY"] = {"pos": 76, "type": "int32"}
|
||||
STH_def["GroupX"] = {"pos": 80, "type": "int32"}
|
||||
STH_def["GroupY"] = {"pos": 84, "type": "int32"}
|
||||
STH_def["CoordinateUnits"] = {"pos": 88, "type": "int16"}
|
||||
STH_def["CoordinateUnits"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["DataUse"]["descr"][1] = TRACE_HEADER_DEF["DataUse"]["descr"][0]
|
||||
TRACE_HEADER_DEF["offset"] = {"pos": 36, "type": "int32"}
|
||||
TRACE_HEADER_DEF["ReceiverGroupElevation"] = {"pos": 40, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceSurfaceElevation"] = {"pos": 44, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceDepth"] = {"pos": 48, "type": "int32"}
|
||||
TRACE_HEADER_DEF["ReceiverDatumElevation"] = {"pos": 52, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceDatumElevation"] = {"pos": 56, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceWaterDepth"] = {"pos": 60, "type": "int32"}
|
||||
TRACE_HEADER_DEF["GroupWaterDepth"] = {"pos": 64, "type": "int32"}
|
||||
TRACE_HEADER_DEF["ElevationScalar"] = {"pos": 68, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceGroupScalar"] = {"pos": 70, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceX"] = {"pos": 72, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceY"] = {"pos": 76, "type": "int32"}
|
||||
TRACE_HEADER_DEF["GroupX"] = {"pos": 80, "type": "int32"}
|
||||
TRACE_HEADER_DEF["GroupY"] = {"pos": 84, "type": "int32"}
|
||||
TRACE_HEADER_DEF["CoordinateUnits"] = {"pos": 88, "type": "int16"}
|
||||
TRACE_HEADER_DEF["CoordinateUnits"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "Length (meters or feet)",
|
||||
2: "Seconds of arc"}}
|
||||
STH_def["CoordinateUnits"]["descr"][SEGY_REVISION_1] = {
|
||||
TRACE_HEADER_DEF["CoordinateUnits"]["descr"][SEGY_REVISION_1] = {
|
||||
1: "Length (meters or feet)",
|
||||
2: "Seconds of arc",
|
||||
3: "Decimal degrees",
|
||||
4: "Degrees, minutes, seconds (DMS)"}
|
||||
STH_def["WeatheringVelocity"] = {"pos": 90, "type": "int16"}
|
||||
STH_def["SubWeatheringVelocity"] = {"pos": 92, "type": "int16"}
|
||||
STH_def["SourceUpholeTime"] = {"pos": 94, "type": "int16"}
|
||||
STH_def["GroupUpholeTime"] = {"pos": 96, "type": "int16"}
|
||||
STH_def["SourceStaticCorrection"] = {"pos": 98, "type": "int16"}
|
||||
STH_def["GroupStaticCorrection"] = {"pos": 100, "type": "int16"}
|
||||
STH_def["TotalStaticApplied"] = {"pos": 102, "type": "int16"}
|
||||
STH_def["LagTimeA"] = {"pos": 104, "type": "int16"}
|
||||
STH_def["LagTimeB"] = {"pos": 106, "type": "int16"}
|
||||
STH_def["DelayRecordingTime"] = {"pos": 108, "type": "int16"}
|
||||
STH_def["MuteTimeStart"] = {"pos": 110, "type": "int16"}
|
||||
STH_def["MuteTimeEND"] = {"pos": 112, "type": "int16"}
|
||||
STH_def["ns"] = {"pos": 114, "type": "uint16"}
|
||||
STH_def["dt"] = {"pos": 116, "type": "uint16"}
|
||||
STH_def["GainType"] = {"pos": 119, "type": "int16"}
|
||||
STH_def["GainType"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["WeatheringVelocity"] = {"pos": 90, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SubWeatheringVelocity"] = {"pos": 92, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceUpholeTime"] = {"pos": 94, "type": "int16"}
|
||||
TRACE_HEADER_DEF["GroupUpholeTime"] = {"pos": 96, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceStaticCorrection"] = {"pos": 98, "type": "int16"}
|
||||
TRACE_HEADER_DEF["GroupStaticCorrection"] = {"pos": 100, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TotalStaticApplied"] = {"pos": 102, "type": "int16"}
|
||||
TRACE_HEADER_DEF["LagTimeA"] = {"pos": 104, "type": "int16"}
|
||||
TRACE_HEADER_DEF["LagTimeB"] = {"pos": 106, "type": "int16"}
|
||||
TRACE_HEADER_DEF["DelayRecordingTime"] = {"pos": 108, "type": "int16"}
|
||||
TRACE_HEADER_DEF["MuteTimeStart"] = {"pos": 110, "type": "int16"}
|
||||
TRACE_HEADER_DEF["MuteTimeEND"] = {"pos": 112, "type": "int16"}
|
||||
TRACE_HEADER_DEF["ns"] = {"pos": 114, "type": "uint16"}
|
||||
TRACE_HEADER_DEF["dt"] = {"pos": 116, "type": "uint16"}
|
||||
TRACE_HEADER_DEF["GainType"] = {"pos": 119, "type": "int16"}
|
||||
TRACE_HEADER_DEF["GainType"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "Fixes",
|
||||
2: "Binary",
|
||||
3: "Floating point"}}
|
||||
STH_def["GainType"]["descr"][SEGY_REVISION_1] = STH_def[
|
||||
TRACE_HEADER_DEF["GainType"]["descr"][SEGY_REVISION_1] = TRACE_HEADER_DEF[
|
||||
"GainType"]["descr"][SEGY_REVISION_0]
|
||||
STH_def["InstrumentGainConstant"] = {"pos": 120, "type": "int16"}
|
||||
STH_def["InstrumentInitialGain"] = {"pos": 122, "type": "int16"}
|
||||
STH_def["Correlated"] = {"pos": 124, "type": "int16"}
|
||||
STH_def["Correlated"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["InstrumentGainConstant"] = {"pos": 120, "type": "int16"}
|
||||
TRACE_HEADER_DEF["InstrumentInitialGain"] = {"pos": 122, "type": "int16"}
|
||||
TRACE_HEADER_DEF["Correlated"] = {"pos": 124, "type": "int16"}
|
||||
TRACE_HEADER_DEF["Correlated"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "No",
|
||||
2: "Yes"}}
|
||||
STH_def["Correlated"]["descr"][SEGY_REVISION_1] = STH_def[
|
||||
TRACE_HEADER_DEF["Correlated"]["descr"][SEGY_REVISION_1] = TRACE_HEADER_DEF[
|
||||
"Correlated"]["descr"][SEGY_REVISION_0]
|
||||
|
||||
STH_def["SweepFrequencyStart"] = {"pos": 126, "type": "int16"}
|
||||
STH_def["SweepFrequencyEnd"] = {"pos": 128, "type": "int16"}
|
||||
STH_def["SweepLength"] = {"pos": 130, "type": "int16"}
|
||||
STH_def["SweepType"] = {"pos": 132, "type": "int16"}
|
||||
STH_def["SweepType"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["SweepFrequencyStart"] = {"pos": 126, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SweepFrequencyEnd"] = {"pos": 128, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SweepLength"] = {"pos": 130, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SweepType"] = {"pos": 132, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SweepType"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "linear",
|
||||
2: "parabolic",
|
||||
3: "exponential",
|
||||
4: "other"}}
|
||||
STH_def["SweepType"]["descr"][SEGY_REVISION_1] = STH_def[
|
||||
TRACE_HEADER_DEF["SweepType"]["descr"][SEGY_REVISION_1] = TRACE_HEADER_DEF[
|
||||
"SweepType"]["descr"][SEGY_REVISION_0]
|
||||
|
||||
STH_def["SweepTraceTaperLengthStart"] = {"pos": 134, "type": "int16"}
|
||||
STH_def["SweepTraceTaperLengthEnd"] = {"pos": 136, "type": "int16"}
|
||||
STH_def["TaperType"] = {"pos": 138, "type": "int16"}
|
||||
STH_def["TaperType"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["SweepTraceTaperLengthStart"] = {"pos": 134, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SweepTraceTaperLengthEnd"] = {"pos": 136, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TaperType"] = {"pos": 138, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TaperType"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "linear",
|
||||
2: "cos2c",
|
||||
3: "other"}}
|
||||
STH_def["TaperType"]["descr"][SEGY_REVISION_1] = STH_def[
|
||||
TRACE_HEADER_DEF["TaperType"]["descr"][SEGY_REVISION_1] = TRACE_HEADER_DEF[
|
||||
"TaperType"]["descr"][SEGY_REVISION_0]
|
||||
|
||||
STH_def["AliasFilterFrequency"] = {"pos": 140, "type": "int16"}
|
||||
STH_def["AliasFilterSlope"] = {"pos": 142, "type": "int16"}
|
||||
STH_def["NotchFilterFrequency"] = {"pos": 144, "type": "int16"}
|
||||
STH_def["NotchFilterSlope"] = {"pos": 146, "type": "int16"}
|
||||
STH_def["LowCutFrequency"] = {"pos": 148, "type": "int16"}
|
||||
STH_def["HighCutFrequency"] = {"pos": 150, "type": "int16"}
|
||||
STH_def["LowCutSlope"] = {"pos": 152, "type": "int16"}
|
||||
STH_def["HighCutSlope"] = {"pos": 154, "type": "int16"}
|
||||
STH_def["YearDataRecorded"] = {"pos": 156, "type": "int16"}
|
||||
STH_def["DayOfYear"] = {"pos": 158, "type": "int16"}
|
||||
STH_def["HourOfDay"] = {"pos": 160, "type": "int16"}
|
||||
STH_def["MinuteOfHour"] = {"pos": 162, "type": "int16"}
|
||||
STH_def["SecondOfMinute"] = {"pos": 164, "type": "int16"}
|
||||
STH_def["TimeBaseCode"] = {"pos": 166, "type": "int16"}
|
||||
STH_def["TimeBaseCode"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["AliasFilterFrequency"] = {"pos": 140, "type": "int16"}
|
||||
TRACE_HEADER_DEF["AliasFilterSlope"] = {"pos": 142, "type": "int16"}
|
||||
TRACE_HEADER_DEF["NotchFilterFrequency"] = {"pos": 144, "type": "int16"}
|
||||
TRACE_HEADER_DEF["NotchFilterSlope"] = {"pos": 146, "type": "int16"}
|
||||
TRACE_HEADER_DEF["LowCutFrequency"] = {"pos": 148, "type": "int16"}
|
||||
TRACE_HEADER_DEF["HighCutFrequency"] = {"pos": 150, "type": "int16"}
|
||||
TRACE_HEADER_DEF["LowCutSlope"] = {"pos": 152, "type": "int16"}
|
||||
TRACE_HEADER_DEF["HighCutSlope"] = {"pos": 154, "type": "int16"}
|
||||
TRACE_HEADER_DEF["YearDataRecorded"] = {"pos": 156, "type": "int16"}
|
||||
TRACE_HEADER_DEF["DayOfYear"] = {"pos": 158, "type": "int16"}
|
||||
TRACE_HEADER_DEF["HourOfDay"] = {"pos": 160, "type": "int16"}
|
||||
TRACE_HEADER_DEF["MinuteOfHour"] = {"pos": 162, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SecondOfMinute"] = {"pos": 164, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TimeBaseCode"] = {"pos": 166, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TimeBaseCode"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "Local",
|
||||
2: "GMT",
|
||||
3: "Other"}}
|
||||
STH_def["TimeBaseCode"]["descr"][SEGY_REVISION_1] = {
|
||||
TRACE_HEADER_DEF["TimeBaseCode"]["descr"][SEGY_REVISION_1] = {
|
||||
1: "Local",
|
||||
2: "GMT",
|
||||
3: "Other",
|
||||
4: "UTC"}
|
||||
STH_def["TraceWeightingFactor"] = {"pos": 168, "type": "int16"}
|
||||
STH_def["GeophoneGroupNumberRoll1"] = {"pos": 170, "type": "int16"}
|
||||
STH_def["GeophoneGroupNumberFirstTraceOrigField"] = {
|
||||
TRACE_HEADER_DEF["TraceWeightingFactor"] = {"pos": 168, "type": "int16"}
|
||||
TRACE_HEADER_DEF["GeophoneGroupNumberRoll1"] = {"pos": 170, "type": "int16"}
|
||||
TRACE_HEADER_DEF["GeophoneGroupNumberFirstTraceOrigField"] = {
|
||||
"pos": 172, "type": "int16"}
|
||||
STH_def["GeophoneGroupNumberLastTraceOrigField"] = {
|
||||
TRACE_HEADER_DEF["GeophoneGroupNumberLastTraceOrigField"] = {
|
||||
"pos": 174, "type": "int16"}
|
||||
STH_def["GapSize"] = {"pos": 176, "type": "int16"}
|
||||
STH_def["OverTravel"] = {"pos": 178, "type": "int16"}
|
||||
STH_def["OverTravel"]["descr"] = {SEGY_REVISION_0: {
|
||||
TRACE_HEADER_DEF["GapSize"] = {"pos": 176, "type": "int16"}
|
||||
TRACE_HEADER_DEF["OverTravel"] = {"pos": 178, "type": "int16"}
|
||||
TRACE_HEADER_DEF["OverTravel"]["descr"] = {SEGY_REVISION_0: {
|
||||
1: "down (or behind)",
|
||||
2: "up (or ahead)",
|
||||
3: "other"}}
|
||||
STH_def["OverTravel"]["descr"][SEGY_REVISION_1] = STH_def[
|
||||
TRACE_HEADER_DEF["OverTravel"]["descr"][SEGY_REVISION_1] = TRACE_HEADER_DEF[
|
||||
"OverTravel"]["descr"][SEGY_REVISION_0]
|
||||
|
||||
|
||||
STH_def["cdpX"] = {"pos": 180, "type": "int32"}
|
||||
STH_def["cdpY"] = {"pos": 184, "type": "int32"}
|
||||
STH_def["Inline3D"] = {"pos": 188, "type": "int32"}
|
||||
STH_def["Crossline3D"] = {"pos": 192, "type": "int32"}
|
||||
STH_def["ShotPoint"] = {"pos": 192, "type": "int32"}
|
||||
STH_def["ShotPointScalar"] = {"pos": 200, "type": "int16"}
|
||||
STH_def["TraceValueMeasurementUnit"] = {"pos": 202, "type": "int16"}
|
||||
STH_def["TraceValueMeasurementUnit"]["descr"] = {SEGY_REVISION_1: {
|
||||
TRACE_HEADER_DEF["cdpX"] = {"pos": 180, "type": "int32"}
|
||||
TRACE_HEADER_DEF["cdpY"] = {"pos": 184, "type": "int32"}
|
||||
TRACE_HEADER_DEF["Inline3D"] = {"pos": 188, "type": "int32"}
|
||||
TRACE_HEADER_DEF["Crossline3D"] = {"pos": 192, "type": "int32"}
|
||||
TRACE_HEADER_DEF["ShotPoint"] = {"pos": 192, "type": "int32"}
|
||||
TRACE_HEADER_DEF["ShotPointScalar"] = {"pos": 200, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TraceValueMeasurementUnit"] = {"pos": 202, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TraceValueMeasurementUnit"]["descr"] = {SEGY_REVISION_1: {
|
||||
-1: "Other",
|
||||
0: "Unknown (should be described in Data Sample "
|
||||
"Measurement Units Stanza)",
|
||||
@@ -183,15 +183,15 @@ STH_def["TraceValueMeasurementUnit"]["descr"] = {SEGY_REVISION_1: {
|
||||
7: "Meters Per Second squared (m/&s2)Other",
|
||||
8: "Newton (N)",
|
||||
9: "Watt (W)"}}
|
||||
STH_def["TransductionConstantMantissa"] = {"pos": 204, "type": "int32"}
|
||||
STH_def["TransductionConstantPower"] = {"pos": 208, "type": "int16"}
|
||||
STH_def["TransductionUnit"] = {"pos": 210, "type": "int16"}
|
||||
STH_def["TransductionUnit"]["descr"] = STH_def[
|
||||
TRACE_HEADER_DEF["TransductionConstantMantissa"] = {"pos": 204, "type": "int32"}
|
||||
TRACE_HEADER_DEF["TransductionConstantPower"] = {"pos": 208, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TransductionUnit"] = {"pos": 210, "type": "int16"}
|
||||
TRACE_HEADER_DEF["TransductionUnit"]["descr"] = TRACE_HEADER_DEF[
|
||||
"TraceValueMeasurementUnit"]["descr"]
|
||||
STH_def["TraceIdentifier"] = {"pos": 212, "type": "int16"}
|
||||
STH_def["ScalarTraceHeader"] = {"pos": 214, "type": "int16"}
|
||||
STH_def["SourceType"] = {"pos": 216, "type": "int16"}
|
||||
STH_def["SourceType"]["descr"] = {SEGY_REVISION_1: {
|
||||
TRACE_HEADER_DEF["TraceIdentifier"] = {"pos": 212, "type": "int16"}
|
||||
TRACE_HEADER_DEF["ScalarTraceHeader"] = {"pos": 214, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceType"] = {"pos": 216, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceType"]["descr"] = {SEGY_REVISION_1: {
|
||||
-1: "Other (should be described in Source Type/Orientation stanza)",
|
||||
0: "Unknown",
|
||||
1: "Vibratory - Vertical orientation",
|
||||
@@ -204,12 +204,12 @@ STH_def["SourceType"]["descr"] = {SEGY_REVISION_1: {
|
||||
8: "Distributed Impulsive - Cross-line orientation",
|
||||
9: "Distributed Impulsive - In-line orientation"}}
|
||||
|
||||
STH_def["SourceEnergyDirectionMantissa"] = {"pos": 218, "type": "int32"}
|
||||
STH_def["SourceEnergyDirectionExponent"] = {"pos": 222, "type": "int16"}
|
||||
STH_def["SourceMeasurementMantissa"] = {"pos": 224, "type": "int32"}
|
||||
STH_def["SourceMeasurementExponent"] = {"pos": 228, "type": "int16"}
|
||||
STH_def["SourceMeasurementUnit"] = {"pos": 230, "type": "int16"}
|
||||
STH_def["SourceMeasurementUnit"]["descr"] = {1: {
|
||||
TRACE_HEADER_DEF["SourceEnergyDirectionMantissa"] = {"pos": 218, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceEnergyDirectionExponent"] = {"pos": 222, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceMeasurementMantissa"] = {"pos": 224, "type": "int32"}
|
||||
TRACE_HEADER_DEF["SourceMeasurementExponent"] = {"pos": 228, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceMeasurementUnit"] = {"pos": 230, "type": "int16"}
|
||||
TRACE_HEADER_DEF["SourceMeasurementUnit"]["descr"] = {1: {
|
||||
-1: "Other (should be described in Source Measurement Unit stanza)",
|
||||
0: "Unknown",
|
||||
1: "Joule (J)",
|
||||
@@ -218,5 +218,5 @@ STH_def["SourceMeasurementUnit"]["descr"] = {1: {
|
||||
4: "Bar (Bar)",
|
||||
5: "Newton (N)",
|
||||
6: "Kilograms (kg)"}}
|
||||
STH_def["UnassignedInt1"] = {"pos": 232, "type": "int32"}
|
||||
STH_def["UnassignedInt2"] = {"pos": 236, "type": "int32"}
|
||||
TRACE_HEADER_DEF["UnassignedInt1"] = {"pos": 232, "type": "int32"}
|
||||
TRACE_HEADER_DEF["UnassignedInt2"] = {"pos": 236, "type": "int32"}
|
||||
|
||||
Reference in New Issue
Block a user