:py:mod:`aces.fov.beam_model_utility`
=====================================

.. py:module:: aces.fov.beam_model_utility

.. autoapi-nested-parse::

   A set of utility routines for various beam modelling exercises



Module Contents
---------------

Classes
~~~~~~~

.. autoapisummary::

   aces.fov.beam_model_utility.pafmap



Functions
~~~~~~~~~

.. autoapisummary::

   aces.fov.beam_model_utility.airy
   aces.fov.beam_model_utility.airy1d
   aces.fov.beam_model_utility.airy2d
   aces.fov.beam_model_utility.gauss1d
   aces.fov.beam_model_utility.gauss2d
   aces.fov.beam_model_utility.empirical_fwhm
   aces.fov.beam_model_utility.get_grid
   aces.fov.beam_model_utility.make_beams
   aces.fov.beam_model_utility.calc_cov
   aces.fov.beam_model_utility.apodize_paf_0
   aces.fov.beam_model_utility.apodize_paf_posang_0
   aces.fov.beam_model_utility.polyval2d
   aces.fov.beam_model_utility.fnc
   aces.fov.beam_model_utility.design_mat_2
   aces.fov.beam_model_utility.apodize_paf
   aces.fov.beam_model_utility.draw_apod
   aces.fov.beam_model_utility.make_paf_map
   aces.fov.beam_model_utility.make_paf_map2
   aces.fov.beam_model_utility.make_circle
   aces.fov.beam_model_utility.draw_footprint
   aces.fov.beam_model_utility.draw_footprint_il



Attributes
~~~~~~~~~~

.. autoapisummary::

   aces.fov.beam_model_utility.__author__
   aces.fov.beam_model_utility.root2
   aces.fov.beam_model_utility.pi


.. py:data:: __author__
   :value: 'Dave McConnell <david.mcconnell@csiro.au>'

   

.. py:data:: root2

   

.. py:data:: pi

   

.. py:function:: airy(x)


.. py:function:: airy1d(xgrid, xc, wid=1.0)


.. py:function:: airy2d(xgrid, xc, yc, wid=1.0)


.. py:function:: gauss1d(M, dxy, xc, wid=1.0)


.. py:function:: gauss2d(xgrid, xc, yc, wid=1.0)


.. py:function:: empirical_fwhm(freq)


.. py:function:: get_grid(M, w)


.. py:function:: make_beams(xgrid, offsets, fwhm)


.. py:function:: calc_cov(abeams)


.. py:function:: apodize_paf_0(xgrid, centre=None, unit=False)


.. py:function:: apodize_paf_posang_0(xgrid, centre=None, unit=False)


.. py:function:: polyval2d(x, y, m)


.. py:function:: fnc(x, a, e)


.. py:function:: design_mat_2(X, Y, b)


.. py:function:: apodize_paf(xgrid, centre=None, posang=0.0, unit=False)


.. py:function:: draw_apod(grid_wid=3.0, levels=None, plot_grid=False)


.. py:function:: make_paf_map(cov, beams, sefds=None)


.. py:function:: make_paf_map2(C0, beams)


.. py:class:: pafmap(xgrid, fwhm, fpname, pitch, freq)

   Bases: :py:obj:`object`

   .. py:method:: addmap(var, offsets)


   .. py:method:: make_lin_mos()


   .. py:method:: get_ripple()


   .. py:method:: get_survey_speed(sigma=0.0001, bandwidth=300000000.0, num_antennas=30, npol=2)


   .. py:method:: get_cont_area()


   .. py:method:: _calc_centroid(var)


   .. py:method:: _find_peak(var)
      :staticmethod:



.. py:function:: make_circle(rad, x0, y0)


.. py:function:: draw_footprint(fp, beam_wid, grid_wid, labels=None)


.. py:function:: draw_footprint_il(fp, beam_wid, grid_wid, labels=None)