.. index:: ! stack.csh      

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stack.csh     
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Synopsis
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**stack.csh** *grid.list scale mean.grd std.grd*

Description
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**stack.csh** compute the mean and standard deviations of a give stack of grid files

Required Arguments
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*grid.list*    

	A list of grd file names. The grid of the grd files must be consistent.

*scale*         

	A scale factor put 1 if not scale

*mean.grd*      

	Specify the output file name of the mean grid 

*std.grd*       

	Specify the output file name of the standard deviation grid  

Example
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 ::

    stack.csh corr_grid.list 1 corr_stack.grd corr_stack_std.grd