def sigma_prime(self):
        """
        Divergence of matched beam
        """
        return _np.sqrt(self.emit/self.beta(self.E))
def sigma_prime(self):
        """
        Divergence of matched beam
        """
        return _np.sqrt(self.emit/self.beta(self.E))
def sigma_prime ( self ) : return _np . sqrt ( self . emit / self . beta ( self . E ) )
Divergence of matched beam
Divergence of matched beam