.. index:: ! proj_ra2ll.csh 

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proj_ra2ll.csh
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Synopsis
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**proj_ra2ll.csh** *trans.dat phase.grd phase_ll.grd*

Description
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**proj_ra2ll.csh** will project a grid in radar coordinates to geocoordinates

Required Arguments
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*trans.dat*     

	File generated by llt_grid2rat  (r a topo lon lat)

*phase_ra.grd*  

	A GRD file of phase or anything

*phase_ll.grd*  

	Specify output file name. Output file will be in lon/lat-coordinates

Example
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 ::

    proj_ra2ll.csh trans.dat unwrap.grd unwrap_ll.grd