- Many thousands of lines of code across separate component models
- Mostly Fortran, developed over decades
- Community of CSIRO, Bureau of Meteorology and university research scientists and research projects staff
High Performance Computing
- NCI (compute and storage) – 4-8 model years/day depending on complexity, resolution, i.e. 1-2 months to run 1850-2100.
- CSIRO (data storage and analysis)