gridding-api.rst

Gridding and Degridding

This section contains routines for

1. Gridding complex visibilities onto an image.
2. Degridding complex visibilities from an image.

Nifty

Dask wrappers around Nifty's Gridder.

Dask

.. currentmodule:: africanus.gridding.nifty.dask

.. autosummary::
    grid_config
    grid
    dirty
    degrid
    model

.. autofunction:: grid_config

.. autofunction:: grid

.. autofunction:: dirty

.. autofunction:: degrid

.. autofunction:: model

wgridder

Wrappers around 'ducc.wgridder <https://gitlab.mpcdf.mpg.de/mtr/ducc>`_.

Numpy

.. currentmodule:: africanus.gridding.wgridder

.. autosummary::
    dirty
    model
    residual
    hessian

.. autofunction:: dirty

.. autofunction:: model

.. autofunction:: residual

.. autofunction:: hessian

Dask

.. currentmodule:: africanus.gridding.wgridder.dask

.. autosummary::
    dirty
    model
    residual
    hessian

.. autofunction:: dirty

.. autofunction:: model

.. autofunction:: residual

.. autofunction:: hessian

Utilities

.. currentmodule:: africanus.gridding.util

.. autosummary::
    estimate_cell_size

.. autofunction:: estimate_cell_size