Acknowledgment ============== Thanks to Brian Farrelly, Norsk Hydro Research Centre, Bergen, Norway, for supplying functions (``num2ibm.m`` and ``ibm2num.m``) to convert between IBM Floating Point format and doubles. (June, 2002. ver 0.35 ->) Thanks to Urs Boeringer for adding a patch to WriteSegy, to enable use of an arbitrary set of TraceHeader values. (March 2007. ver 1.08 ->) ``sacsun2mat`` was written by F Tilmann who based his work on sac\_sun2pc\_mat by C. D. Saragiotis. from Matlab Central. Thanks to `Github `__ for hosting the project.