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<?xml version="1.0"?> <param xml:id="gtl_hehigh_sun"> <get> <amdaParam name="gtl_hehigh_av"/> </get> <process>($gtl_hehigh_av[7]+$gtl_hehigh_av[8]+$gtl_hehigh_av[9])/3.0</process> <output/> </param>