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  1. ObsPy Documentation (1.2.0)
  2. ObsPy Library Reference
  3. obspy.io.segy - SEG Y and SU read and write support for ObsPy

obspy.io.segy.core

SEG Y bindings to ObsPy core module.

copyright:The ObsPy Development Team (devs@obspy.org)
license:GNU Lesser General Public License, Version 3 (https://www.gnu.org/copyleft/lesser.html)

Private Functions

Warning

Private functions are mainly for internal/developer use and their API might change without notice.

_is_segy Checks whether or not the given file is a SEG Y file.
_is_su Checks whether or not the given file is a Seismic Unix (SU) file.
_read_segy Reads a SEG Y file and returns an ObsPy Stream object.
_read_su Reads a Seismic Unix (SU) file and returns an ObsPy Stream object.
_segy_trace_str_ Monkey patch for the __str__ method of the Trace object. SEGY object do not
_write_segy Writes a SEG Y file from given ObsPy Stream object.
_write_su Writes a Seismic Unix (SU) file from given ObsPy Stream object.

Classes

LazyTraceHeaderAttribDict This version of AttribDict will unpack header values only if needed.

Exceptions

SEGYCoreWritingError Raised if the writing of the Stream object fails due to some reason.
SEGYSampleIntervalError Raised if the interval between two samples is too large.