ACCOUNTING FOR LACK OF SYNOPTICITY
OMEGA Project
J.T.Allen(SOC), M.Rixen (Liège)
3 techniques:
Geostrophic relocation
   Use estimate of velocity field to relocate observations
   to common time.
   Iterative procedure.
Interpolation
   Interpolate between two or more spatial surveys to
   create spatial coverage at a given time.
Spatio-temporal correlation method
   As the 2nd technique but weighted according time
   between observation and required common time.