.. index:: ! proj_ll2ra.csh 

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proj_ll2ra.csh
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Synopsis
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**proj_ll2ra.csh** *trans.dat phase_ll.grd phase_ra.grd*

Description
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**proj_ll2ra.csh** will project a geocoordinate grid into radar coordinates

Required Arguments
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*trans.dat*     

	File generated by llt_grid2rat  (r a topo lon lat)

*phase_ll.grd*  

	A .grd file. Must be in lon/lat-coordinates

*phase_ra.grd*  

	Specify an output grid name. Output is a .grd file in radar coordinates 

Example
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 ::

    proj_ll2ra.csh trans.dat vel_example_ll.grd vel_example_ra.grd