<?xml version="1.0"?>
<param xml:id="solo_bls_dsc_da">
	<time_resolution>3600</time_resolution>
	<get>
		<amdaParam name="so_xyz_hee"/>		 
	</get>
	<process>RAD2DEG*acos($so_xyz_hee[0]/sqrt($so_xyz_hee[0]*$so_xyz_hee[0]+$so_xyz_hee[1]*$so_xyz_hee[1]))*Sign(-$so_xyz_hee[1])</process>
	<output/>
</param>