retrievalAddFreqStretch

Workspace.retrievalAddFreqStretch(self: pyarts.arts._Workspace, covmat_sx: pyarts.arts.WorkspaceVariable | pyarts.arts.CovarianceMatrix | None = self.covmat_sx, jacobian_quantities: pyarts.arts.WorkspaceVariable | pyarts.arts.ArrayOfRetrievalQuantity | None = self.jacobian_quantities, jacobian_agenda: pyarts.arts.WorkspaceVariable | pyarts.arts.Agenda | None = self.jacobian_agenda, f_grid: pyarts.arts.WorkspaceVariable | pyarts.arts.Vector | None = self.f_grid, covmat_block: pyarts.arts.WorkspaceVariable | pyarts.arts.Sparse | None = self.covmat_block, covmat_inv_block: pyarts.arts.WorkspaceVariable | pyarts.arts.Sparse | None = self.covmat_inv_block, df: pyarts.arts.WorkspaceVariable | pyarts.arts.Numeric | None = 100e3, verbosity: pyarts.arts.WorkspaceVariable | pyarts.arts.Verbosity | None = self.verbosity) → None

Same as jacobianAddFreqShift() but also adds the correlation block contained in covmat_block and covmat_inv_block to covmat_sx.

For number and order of elements added to x, see jacobianAddFreqStretch().

Author(s): Simon Pfreundschuh

Parameters:

  • covmat_sx (CovarianceMatrix, optional) – Covariance matrix of a priori distribution. See covmat_sx, defaults to self.covmat_sx [OUT]

  • jacobian_quantities (ArrayOfRetrievalQuantity, optional) – The retrieval quantities in the Jacobian matrix. See jacobian_quantities, defaults to self.jacobian_quantities [INOUT]

  • jacobian_agenda (Agenda, optional) – Pure numerical Jacobian calculations. See jacobian_agenda, defaults to self.jacobian_agenda [INOUT]

  • f_grid (Vector, optional) – The frequency grid for monochromatic pencil beam calculations. See f_grid, defaults to self.f_grid [IN]

  • covmat_block (Sparse, optional) – Holds matrices used to set blocks in covmat_sx and covmat_se. See covmat_block, defaults to self.covmat_block [IN]

  • covmat_inv_block (Sparse, optional) – Holds matrices used to set the inverse blocks in covmat_sx and covmat_se. See covmat_inv_block, defaults to self.covmat_inv_block [IN]

  • df (Numeric, optional) – Size of perturbation to apply. Defaults to 100e3 [IN]

  • verbosity (Verbosity) – ARTS verbosity. See verbosity, defaults to self.verbosity [IN]