Modifying Covariance Localization to Mitigate Sampling Errors from the Ensemble Data Assimilation
Algorithm 1
Analysis step for CL.
(i)
Require: A statistical sample of state estimates . is the ensemble matrix, that is, , where column are the ensemble number. is the model component. . Observation vector (input). is a multiplicative inflation factor (parameter). represents the vector with all elements being 1. is the identity matrix. is the localizing function .