- new CUMULSUM S/R (not yet coded for exch2) - new velocity stream-function diagnostics computed from divergence-free   transport (called after velocity-potential calculation)
- new CUMULSUM S/R (not yet coded for exch2)
- new velocity stream-function diagnostics computed from divergence-free
  transport (called after velocity-potential calculation)

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h