This directory contains tools that were originally developed for SPEDAS, yet are self-contained and useful enough to justify putting them into the "general" directory, where they'll be available for use in other programs without requiring the rest of the SPEDAS code. SPEDAS developers: Please ensure that any code in this directory is self-contained enough to compile and run with only the "general" directory on the IDL path. Code should be as backward-compatible as possible with older IDL versions. Please do not include any bulky data or documentation files in this directory. non-SPEDAS developers: Please consult jwl@ssl.berkeley.edu, or other SPEDAS developers, before adding or changing anything in this directory. Other SPEDAS code depends on these tools, and any changes must undergo rigorous QA testing before being released.