OPAVAR : The Basics Based on version OPA8.2_VAR2.0 (tagged on 24 June 2005)
Constructing the control vector
The linearized transformation (G) can be summarized as:
Some comments on the transformation U
Some comments on the transformation U
Some comments on the transformation U
Some comments on the transformation U
Generalized observation operator cont.
Generalized observation operator cont.
Generalized observation operator cont.
Generalized observation operator cont.
Generalized observation operator cont.
Minimization and preconditioning
Minimization and preconditioning
Proposal for a cost effective minimization strategy using a hybrid 3D-Var/4D-Var
Observation processing, QC and error specification
Observation processing, QC and error specification cont.
Observation processing, QC and error specification cont.
Observation processing, QC and error specification cont.
Observation processing, QC and error specification cont.
Sample output in coststats.diagnostic 1st outer iteration before the inner loop
Sample output in coststats.diagnostic 1st outer iteration after 1st inner loop
Sample output in coststats.diagnostic 2nd outer iteration before the inner loop