KARL Versioning
- Major versions include a change or addition to the flow of data
- Minor versions (including alpha and beta) include parameter refinements and tweaks
- Some very subtle tweaks may be made without prompting a version change. These are to improve system efficiency and do not impact data collection.
- Diagrams represent the flow of data for that version
- Green represents an added processing step
- Red represents a removed processing step
- Grey represents steps that were unchanged, excluding parameter refinements to accommodate other changes.
KARL 1.x Family
- Studies Diurnal Variation
- Data recorded and studied as a Kolorgramme (Colorgramme)
- This version has several sub-versions, which are denoted as letters following the version number. These do not reflect any parameter changes, but instead, represent different statistical cutoffs used in Kolorgramme.

KARL 2.x Family
- Used to study duration of a given population of meteors.
- Data analysis conducted with Duratogramme, a custom spreadsheet system that categorizes noise events into bins representing different duration, then visualizes that data in a variety of ways.

SPECULATED Future KARL releases
- Detects and records only meteors of an acceptable duration
- The final incarnation of KARL - replaces HROFFT with a more advanced meteor counter.
- Merges Kolorgramme and Duratogramme into a single tool, Nogata
