.. index:: ! fit_planar_trend.py

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fit_planar_trend.py
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Synopsis
--------
**fit_planar_trend.py** *unwrapped_interferogram* 

Description
-----------
**fit_planar_trend.py** fits a planar trend to an unwrapped interferogram. 

Required Argument
-----------------

*unwrapped_interferogram*

	The unwrapped interferogram to be operated on

Example
-------
 ::

    fit_planar_trend.py unwrap.grd