public static async Task <CruCl20DataHandler> CreateAsync(IStorageContext dataContext)
        {
            var storageDefinition = dataContext.StorageDefinition;
            var latIntegratorTask = LinearIntegratorsFactory.SmartConstructAsync(dataContext, IntegratorsFactoryHelpers.AutodetectLatName(storageDefinition));
            var lonIntegratorTask = LinearIntegratorsFactory.SmartConstructAsync(dataContext, IntegratorsFactoryHelpers.AutodetectLonName(storageDefinition));

            var timeIntegrator = new TimeAxisAvgProcessing.MonthlyMeansOverExactYearsStepIntegratorFacade(1961, 1990);
            var latIntegrator  = await latIntegratorTask;
            var lonIntegrator  = await lonIntegratorTask;

            var thinningLatIntegrator = new SpatGridIntegatorThinningDecorator(latIntegrator);
            var thinningLonIntegrator = new SpatGridIntegatorThinningDecorator(lonIntegrator);

            var baseNodeUncertainty         = new CruBaseNodeUnceratinty();
            var temporalVarianceCalculaator = new LinearCombination1DVarianceCalc(new StorageContextMetadataTimeVarianceExtractor(storageDefinition, 12.0), timeIntegrator);
            var spatialVarianceCalculator   = new LinearCombinationOnSphereVarianceCalculator(new StorageContextMetadataSpatialVarianceExtractor(storageDefinition), latIntegrator, lonIntegrator);

            var bitMaskProvider = new EmbeddedResourceBitMaskProvider(typeof(CruCl20DataHandler), "Microsoft.Research.Science.FetchClimate2.CruDataMask.bf");

            var gaussianFieldUncertaintyEvaluator   = new SequentialTimeSpatialUncertaintyEvaluatorFacade(timeIntegrator, latIntegrator, lonIntegrator, temporalVarianceCalculaator, spatialVarianceCalculator, baseNodeUncertainty);
            var coverageCheckUncertaintyEvaluator   = new GridUncertaintyConventionsDecorator(gaussianFieldUncertaintyEvaluator, latIntegrator, lonIntegrator, timeIntegrator);
            var landMaskEnabledUncertaintyEvaluator = new GridBitmaskDecorator(coverageCheckUncertaintyEvaluator, bitMaskProvider);
            var variablePresenceCheckEvaluator      = new VariablePresenceCheckDecorator(dataContext.StorageDefinition, landMaskEnabledUncertaintyEvaluator);

            var gridAggregator       = new GridMeanAggregator(dataContext, timeIntegrator, latIntegrator, lonIntegrator, true);
            var clusteringAggregator = new GridClusteringDecorator(dataContext.StorageDefinition, gridAggregator, timeIntegrator, latIntegrator, lonIntegrator);

            return(new CruCl20DataHandler(dataContext, variablePresenceCheckEvaluator, clusteringAggregator));
        }
        public static async Task <WorldClim14DataSource> CreateAsync(IStorageContext dataContext)
        {
            var storageDefinition = dataContext.StorageDefinition;
            var latIntegratorTask = LinearIntegratorsFactory.SmartConstructAsync(dataContext, IntegratorsFactoryHelpers.AutodetectLatName(storageDefinition));
            var lonIntegratorTask = LinearIntegratorsFactory.SmartConstructAsync(dataContext, IntegratorsFactoryHelpers.AutodetectLonName(storageDefinition));

            var timeIntegrator = new TimeAxisAvgProcessing.MonthlyMeansOverEnoughYearsStepIntegratorFacade(50); // http://www.worldclim.org/methods says: "in most cases these records will represent the 1950-2000"
            var latIntegrator  = await latIntegratorTask;
            var lonIntegrator  = await lonIntegratorTask;

            var thinningLatIntegrator = new SpatGridIntegatorThinningDecorator(latIntegrator);
            var thinningLonIntegrator = new SpatGridIntegatorThinningDecorator(lonIntegrator);

            var baseNodeUncertainty         = new WorldClimBaseNodeUnceratinty();
            var temporalVarianceCalculaator = new LinearCombination1DVarianceCalc(new StorageContextMetadataTimeVarianceExtractor(storageDefinition, 12.0), timeIntegrator);
            var spatialVarianceCalculator   = new LinearCombinationOnSphereVarianceCalculator(new StorageContextMetadataSpatialVarianceExtractor(storageDefinition), latIntegrator, lonIntegrator);


            var bitMaskProvider = new EmbeddedResourceBitMaskProvider(typeof(WorldClim14DataSource), "Microsoft.Research.Science.FetchClimate2.WcDataMask.bf");

            var gaussianFieldUncertaintyEvaluator   = new SequentialTimeSpatialUncertaintyEvaluatorFacade(timeIntegrator, thinningLatIntegrator, thinningLonIntegrator, temporalVarianceCalculaator, spatialVarianceCalculator, baseNodeUncertainty);
            var coverageCheckUncertaintyEvaluator   = new GridUncertaintyConventionsDecorator(gaussianFieldUncertaintyEvaluator, latIntegrator, lonIntegrator, timeIntegrator);
            var landMaskEnabledUncertaintyEvaluator = new GridBitmaskDecorator(coverageCheckUncertaintyEvaluator, bitMaskProvider);
            var variablePresenceCheckEvaluator      = new VariablePresenceCheckDecorator(dataContext.StorageDefinition, landMaskEnabledUncertaintyEvaluator);

            var gridAggregator       = new GridMeanAggregator(dataContext, timeIntegrator, latIntegrator, lonIntegrator, true);
            var clusteringAggregator = new GridClusteringDecorator(dataContext.StorageDefinition, gridAggregator, timeIntegrator, latIntegrator, lonIntegrator);
            var scaledAggregator     = new Microsoft.Research.Science.FetchClimate2.ValueAggregators.LinearTransformDecorator(dataContext, clusteringAggregator);

            return(new WorldClim14DataSource(dataContext, variablePresenceCheckEvaluator, scaledAggregator));
        }