Observability and Stochastic Optimals (SOs)
Entire forcing space Dimension ~ 10
5
For T~10-90 days, 1
st
Stochastic Optimal
accounts for ~65% of variance
Forcing
subspace 1
Forcing
subspace 2
Covariance
at t=0
Forcing
subspace 1
Forcing
subspace 2
Covariance
at t=T