ShotRecord

ShotRecord(
    path,
    coordinates,
    fileheader,
    rec_depth_key='RecGroupElevation',
    depth_key='SourceDepth',
    by_receiver=False,
    segments=list(),
    summary=dict(),
    ns=0,
    dt=0,
    fs=None,
)

Information about a single shot or receiver gather within a SEGY file.

Attributes

Name	Description
by_receiver	bool(x) -> bool
data	The traces of this record, read when they are indexed.
depth_key	str(object=’’) -> str
dt	int([x]) -> integer
ns	int([x]) -> integer
ntraces	Number of traces in this record.
rec_coordinates	Array of receiver coordinates for this gather.
rec_depth_key	str(object=’’) -> str
traceheaders	Load trace headers for all shots on first access.

Methods

Name	Description
read_data	Load the traces of this shot.
read_headers	Read only the headers for this shot.

read_data

read_data(keys=None, traces=None)

Load the traces of this shot.

Parameters

Name	Type	Description	Default
keys	Iterable[str]	Header fields to load with each trace.	None
traces	slice	Range of this record’s traces to load. Only the corresponding part of the file is read; by default all traces are.	None

Returns

Name	Type	Description
	ndarray	ns x number of traces read.

read_headers

read_headers(keys=None)

Read only the headers for this shot.