omponent of the first incoming particle, 
to be set if <code>Beams:frameType</code> = 3. 
  

<p/><code>parm&nbsp; </code><strong> Beams:pyA &nbsp;</strong> 
 (<code>default = <strong>0.</strong></code>)<br/>
The <i>p_y</i> component of the first incoming particle, 
to be set if <code>Beams:frameType</code> = 3. 
  

<p/><code>parm&nbsp; </code><strong> Beams:pzA &nbsp;</strong> 
 (<code>default = <strong>7000.</strong></code>)<br/>
The <i>p_z</i> component of the first incoming particle, 
to be set if <cod