The sinfo_utl_ima_arith recipe
===============================================================

.. data:: sinfo_utl_ima_arith

Synopsis
--------

Computes result of ima1 op ima2

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

This recipe performs image computation.

The input files are 2 images
their associated tags should be IMA.

The output is an image resulting from the IMA op IMA where op indicates
the operation to be performed specified by the parameter 
sinfoni.sinfo_utl_ima_arith.op having alias 'op'
Information on relevant parameters can be found with
esorex --params sinfo_utl_ima_arith
esorex --help sinfo_utl_ima_arith


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

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

   Create an object for the recipe sinfo_utl_ima_arith.

::

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

Parameters
----------

.. py:attribute:: sinfo_utl_ima_arith.param.op

    A possible operation (str; default: '+') [default="+"].
.. py:attribute:: sinfo_utl_ima_arith.param.value

    a value (float; default: 9999.0) [default=9999.0].


The following code snippet shows the default settings for the available 
parameters.

::

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

   sinfo_utl_ima_arith.param.op = "+"
   sinfo_utl_ima_arith.param.value = 9999.0


You may also set or overwrite some or all parameters by the recipe 
parameter `param`, as shown in the following example:

::

   import cpl
   sinfo_utl_ima_arith = cpl.Recipe("sinfo_utl_ima_arith")
   [...]
   res = sinfo_utl_ima_arith( ..., param = {"op":"+", "value":9999.0})


.. 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 `Andrea Modigliani <Andrea.Modigliani@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 SINFONI Instrument Pipeline
Copyright (C) 2002,2003 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., 59 Temple Place, Suite 330, Boston, 
MA  02111-1307  USA

.. codeauthor:: Andrea Modigliani <Andrea.Modigliani@eso.org>
