The visir_img_trans recipe
===============================================================

.. data:: visir_img_trans

Synopsis
--------

Instrument Transmission recipe

Description
-----------

This recipe computes the transmission at different wavelengths by
comparing the flux of a bright star for different observations.

The files listed in the Set Of Frames (sof-file) must be tagged:
VISIR-transmission-file.fits IM_TEC_TRANS
The resuts are given in a table.


Constructor
-----------

.. method:: cpl.Recipe("visir_img_trans")
   :noindex:

   Create an object for the recipe visir_img_trans.

::

   import cpl
   visir_img_trans = cpl.Recipe("visir_img_trans")



.. seealso:: `cpl.Recipe <http://packages.python.org/python-cpl/recipe.html>`_
   for more information about the recipe object.

Bug reports
-----------

Please report any problems to `Lars Lundin <llundin@eso.org>`_. Alternatively, you may 
send a report to the `ESO User Support Department <usd-help@eso.org>`_.

Copyright
---------

This file is part of the VISIR Instrument Pipeline
Copyright (C) 2004, 2005 European Southern Observatory

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, 
MA  02111-1307  USA

.. codeauthor:: Lars Lundin <llundin@eso.org>
