:py:mod:`src.tools.bnorm`
=========================

.. py:module:: src.tools.bnorm


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


Functions
~~~~~~~~~

.. autoapisummary::

   src.tools.bnorm.get_bnorm



.. py:function:: get_bnorm(pathfile, plasma)

   get the normal field target from a file

   :param pathfile: path to extract
   :type pathfile: string
   :param plasma: the plasma
   :type plasma: Surface
   :rtype: 2D float array