make_subgrid_and_facet

ska_sdp_exec_swiftly.fourier_transform.fourier_algorithm.make_subgrid_and_facet(G, FG, base_arrays, dims, use_dask=False)[source]

Calculate the actual subgrids and facets. Dask.delayed compatible version

Parameters:
  • G – “ground truth”, the actual input data

  • FG – FFT of input data

  • base_arrays – BaseArrays class object

  • dims – Dimensions; integer 1 or 2 for 1D or 2D

  • use_dask – run function with dask.delayed or not?

Returns:

tuple of two numpy.ndarray (subgrid, facet)