 system, and 
<i>sigma_soft</i>, <i>sigma_hard</i>, <i>Q_half</i> and
<i>m_half</i> parameters defined below. Furthermore each separately
defined beam remnant has a distribution of width <i>sigma_remn</i>, 
independently of kinematical variables.

<p/><code>flag&nbsp; </code><strong> BeamRemnants:primordialKT &nbsp;</strong> 
 (<code>default = <strong>on</strong></code>)<br/>
Allow or not selection of primordial <i>kT</i> according to the
parameter values below.
  

<p/><code>parm&nbsp; </code><strong> Beam