<?xml version='1.0' encoding='us-ascii'?> <param xml:id="psp_b_4cyc_theta"> <get> <amdaParam name="psp_b_4cyc" /> </get> <process>asin($psp_b_4cyc[2] / magnitude($psp_b_4cyc))*RAD2DEG</process> <output /> </param>