To construct a condition for data mining <i>drag</i> one of the AMDA parameters
from the parameter tree and <i>drop</i> onto the panel.
<li>1. Use <b><i>FLOAT numbers<i></b> in math expressions 
<li>2. <b>Enclose</b> your expression in <b>brackets</b> - <i>(1./2.*imf(0)) > 0</i>
<li>3. Use <b>&</b> as <i>AND</i> and <b>|</b> as <i>OR</i> and <b>enclose</b> every logical block in <b>brackets</b> - <i>(imf(0) > 0) & ((5.*imf(1)) < -5)