A benchmark calculation proposed by Held and Suarez(1994).

Note that results are written in JAPANESE.

- 1200 days: 6 min: Explicit: T42L20: NEC SX-8: FORTRAN90/SX
- 1200 days: 6 min: Semi-Implicit: T42L20: NEC SX-8: FORTRAN90/SX
- 1200 days: 30 min: Semi-Implicit: T42L20: NEC SX-8: FORTRAN90/SX

With dcpam4, the numerical calculation of decaying turbulence on a rotating sphere on a rotating sphere are performed.