/usr/lib/python3/dist-packages/segyio/tracefield.py is in python3-segyio 1.5.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | from segyio import Enum
class TraceField(Enum):
TRACE_SEQUENCE_LINE = 1
TRACE_SEQUENCE_FILE = 5
FieldRecord = 9
TraceNumber = 13
EnergySourcePoint = 17
CDP = 21
CDP_TRACE = 25
TraceIdentificationCode = 29
NSummedTraces = 31
NStackedTraces = 33
DataUse = 35
offset = 37
ReceiverGroupElevation = 41
SourceSurfaceElevation = 45
SourceDepth = 49
ReceiverDatumElevation = 53
SourceDatumElevation = 57
SourceWaterDepth = 61
GroupWaterDepth = 65
ElevationScalar = 69
SourceGroupScalar = 71
SourceX = 73
SourceY = 77
GroupX = 81
GroupY = 85
CoordinateUnits = 89
WeatheringVelocity = 91
SubWeatheringVelocity = 93
SourceUpholeTime = 95
GroupUpholeTime = 97
SourceStaticCorrection = 99
GroupStaticCorrection = 101
TotalStaticApplied = 103
LagTimeA = 105
LagTimeB = 107
DelayRecordingTime = 109
MuteTimeStart = 111
MuteTimeEND = 113
TRACE_SAMPLE_COUNT = 115
TRACE_SAMPLE_INTERVAL = 117
GainType = 119
InstrumentGainConstant = 121
InstrumentInitialGain = 123
Correlated = 125
SweepFrequencyStart = 127
SweepFrequencyEnd = 129
SweepLength = 131
SweepType = 133
SweepTraceTaperLengthStart = 135
SweepTraceTaperLengthEnd = 137
TaperType = 139
AliasFilterFrequency = 141
AliasFilterSlope = 143
NotchFilterFrequency = 145
NotchFilterSlope = 147
LowCutFrequency = 149
HighCutFrequency = 151
LowCutSlope = 153
HighCutSlope = 155
YearDataRecorded = 157
DayOfYear = 159
HourOfDay = 161
MinuteOfHour = 163
SecondOfMinute = 165
TimeBaseCode = 167
TraceWeightingFactor = 169
GeophoneGroupNumberRoll1 = 171
GeophoneGroupNumberFirstTraceOrigField = 173
GeophoneGroupNumberLastTraceOrigField = 175
GapSize = 177
OverTravel = 179
CDP_X = 181
CDP_Y = 185
INLINE_3D = 189
CROSSLINE_3D = 193
ShotPoint = 197
ShotPointScalar = 201
TraceValueMeasurementUnit = 203
TransductionConstantMantissa = 205
TransductionConstantPower = 209
TransductionUnit = 211
TraceIdentifier = 213
ScalarTraceHeader = 215
SourceType = 217
SourceEnergyDirectionMantissa = 219
SourceEnergyDirectionExponent = 223
SourceMeasurementMantissa = 225
SourceMeasurementExponent = 229
SourceMeasurementUnit = 231
UnassignedInt1 = 233
UnassignedInt2 = 237
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