@property<EOL><INDENT>def delta_c(self):<DEDENT>
if self._deltac is None:<EOL><INDENT>raise AttributeError('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>return self._deltac<EOL><DEDENT>
Characteristic overdensities of the cluster halos.

        :property: Returns characteristic overdensity
        :type: ndarray