extra (commented) lines to use ObsPack instead of CT obs set

da/examples/das.py

@@ -41,6 +41,7 @@ from da.tools.pipeline import EnsembleSmootherPipeline
 from da.platform.maunaloa import MaunaloaPlatForm 
 from da.ct.dasystem import CtDaSystem 
 from da.ct.statevector import CtStateVector 
+#from da.ct.obspack import ObsPackObservations 
 from da.ct.obs import CtObservations 
 from da.tm5.observationoperator import TM5ObservationOperator 
 from da.ct.optimizer import CtOptimizer
@@ -48,6 +49,7 @@ from da.ct.optimizer import CtOptimizer
 PlatForm    = MaunaloaPlatForm()
 DaSystem    = CtDaSystem(DaCycle['da.system.rc'])
 ObsOperator = TM5ObservationOperator(DaCycle['da.obsoperator.rc'])
+#Samples     = ObsPackObservations()
 Samples     = CtObservations()
 StateVector = CtStateVector()
 Optimizer   = CtOptimizer()