output updated after changes in timestep.F & mom_cdscheme.F    (prepare for r*, use pre-computed gradient of hydrostatic potential)
output updated after changes in timestep.F & mom_cdscheme.F
   (prepare for r*, use pre-computed gradient of hydrostatic potential)

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