import dascore as dc
from dascore.utils.downloader import fetch
# get the path to a segy file.
path = fetch("conoco_segy_1.sgy")
segy_patch = dc.spool(path)[0]segy
SEGY format support module.
Note
- Distance information is not found in most SEGY DAS files so returned dimensions are “channel” and “time” rather than “distance” and “time”.
- Segy standards found at: https://library.seg.org/pb-assets/technical-standards
segy v1 spec: seg_y_rev1-1686080991247.pdf
segy v2 spec: seg_y_rev2_0-mar2017-1686080998003.pdf
segy v2.1 spec: seg_y_rev2_1-oct2023-1701361639333.pdf
Examples
Classes
| Name | Description |
|---|---|
| SegyV1_0 | An IO class supporting version 1.0 of the SEGY format. |
| SegyV2_0 | An IO class supporting version 2.0 of the SEGY format. |
| SegyV2_1 | An IO class supporting version 2.1 of the SEGY format. |
Modules
| Name | Description |
|---|---|
| core | IO module for reading SEGY file format support. |
| utils | Utilities for segy. |