This section describes the fields in a seismic feature class.
Field | Description |
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Name | Feature name - usually survey name or base name of SEG-Y file |
SEGYFile | Absolute path of input seismic file on SEG-Y format |
TextualFileHeader | The textual file header (EBCDIC header) in the SEG-Y file |
BrickFileURL | Absolute or relative path of the resulting |
brick Null if index file is usedIndexFile | Absolute or relative path of the resulting index file. Null if brick file is used |
Droid | If exported from Petrel: reference to cube within Petrel project. |
SeismicZDomain | The Z domain of the seismic. Time or depth |
SeismicZUnit | The unit of the Z domain of the seismic. Ms, m, or ft |
JobIdNo | From SEG-Y binary file header: Job identification number |
LineNo | From SEG-Y binary file header: Line number |
ReelNo | From SEG-Y binary file header: Reel number |
NoOfDataTracesPerRec | From SEG-Y binary file header: Number of data traces per ensemble |
NoOfAuxTracesPerRec | From SEG-Y binary file header: Number of auxiliary traces per ensemble |
SampleInterval | From SEG-Y binary file header: Sample interval in microseconds |
OrigSampleInterval | From SEG-Y binary file header: Sample interval in microseconds of original recording |
NoOfSamplesPerTrace | From SEG-Y binary file header: Number of samples per data trace |
OrigNoOfSamples | From SEG-Y binary file header: Number of samples per data trace for original recording |
DataSampleFormatCode | From SEG-Y binary file header: Data sample format code |
CdpFold | From SEG-Y binary file header: Ensemble fold |
TraceSortingCode | From SEG-Y binary file header: Trace sorting code |
SpMin | Minimum shot point number read from file. 2D only |
SpMax | Maximum shot point number read from file. 2D only |
SpStep | Step between shot points read from file. 2D only |
InlMin | Minimum in-line number read from file. 3D only |
InlMax | Maximum in-line number read from file. 3D only |
InlStep | Step between in-lines read from file. 3D only |
CrlMin | Minimum cross line number read from file. 3D only |
CrlMax | Maximum cross line number read from file. 3D only |
CrlStep | Step between cross lines read from file. 3D only |
SampleMin | Minimum sample value of dataset |
SampleMax | Maximum sample value of dataset |
DelayRecTime | Delay recording time: the minimum Z value of dataset |