error_covariance_matrix

typhon.retrieval.oem.error_covariance_matrix(K, S_a, S_y)[source]

Calculate the error covariance matrix.

Parameters:
  • K (np.array) – Simulated Jacobians.

  • S_a (np.array) – A priori error covariance matrix.

  • S_y (np.array) – Measurement covariance matrix.

Returns:

Measurement error covariance matrix.

Return type:

np.array