NearFieldSource
===============

.. py:class:: pride.source.NearFieldSource(name: str)



   Base class for radio sources


   .. py:method:: from_experiment(exp: pride.experiment.Experiment, name: str = '') -> pride.source.core.Source
      :staticmethod:



   .. py:method:: tx_from_rx(rx: astropy.time.Time, station: pride.experiment.Station) -> astropy.time.Time

      Calculate TX epoch from RX epoch at a station



   .. py:method:: spherical_coordinates(obs: pride.experiment.Observation) -> tuple[numpy.ndarray, numpy.ndarray, numpy.ndarray, numpy.ndarray, astropy.time.Time | None]