VariableUncertainty

class obsarray.unc_accessor.VariableUncertainty(xarray_obj: Dataset, var_name: str)

Interface for xarray.Dataset variable uncertainty handling

Parameters:

• xarray_obj – dataset

• var_name – name of dataset variable

__init__(xarray_obj: Dataset, var_name: str)

Methods

__init__
keys	Returns uncertainty variable names
random_unc	Returns observation variable combined uncertainty for uncertainty components with fully random error-correlation
structured_err_corr_matrix	Returns observation variable combined error-correlation matrix for uncertainty components that do not have either fully random or fully systematic error-correlation
structured_err_cov_matrix	Returns observation variable combined error-covariance matrix for uncertainty components with structured error-correlation
structured_unc	Returns observation variable combined uncertainty for uncertainty components with structured error-correlation
systematic_unc	Returns observation variable combined uncertainty for uncertainty components with fully systematic error-correlation
total_err_corr_matrix	Returns observation variable combined error-correlation matrix for all uncertainty components
total_err_cov_matrix	Returns observation variable combined error-covariance matrix for all uncertainty components
total_unc	Returns observation variable combined uncertainty for all uncertainty components (in absolute units)

Attributes

comps	Returns observation variable uncertainty data variables
random_comps	Returns dataset uncertainty data variables with fully random error-correlation
structured_comps	Returns dataset uncertainty data variables with structured error-correlation
systematic_comps	Returns dataset uncertainty data variables with fully systematic error-correlation