v0.4.0

SeisKit v0.4.0

Diff since v0.3.1

New features

• Segy.grid returns StructuredGrid
• Improved datum and crs heuristics

Breaking changes

• Segy.image with old behavior (i.e., returns Matrix)
• Segy.datumstring replaced by Segy.datumstrings

Closed issues:

• Allow redefining during SEGY loading the byte positions of some key trace headers (#6)