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