added diagnostic output from optimizer

da/tools/pipeline.py

@@ -232,6 +232,8 @@ def SampleOneCycle(DaCycle,Samples,StateVector, ObservationOperator,lag):
     msg = "Added samples from the observation operator to each member of the StateVector" ; logging.debug(msg)
     msg = "StateVector now carries %d samples"%StateVector.nobs ; logging.debug(msg)
 
+    print StateVector[lag].EnsembleMembers[0].ModelSample.Data.getvalues('obs')
+
     # Advance the sample time
 
     startdate = AdvanceTime( startdate, cyclelen)