**Table 5:** Fe K $\alpha$ Gaussian model parameters (rest frame).
Source	$E_{\rm Fe}$	$\sigma_{\rm Fe}$	$I_{\rm Fe}$	EW	$\Delta\chi^2$ (d.o.f.)^a
	(keV)	(keV)	( $10^{-6}{\rm ~ph~cm^{-2}~s^{-1}}$ )	(keV)
PKS 0625-35	6.4	0.01	1.5_-1.5^+2.4	0.079 (<0.182)	-1.3 (1)
3C 88	6.4	0.01	1.5_-1.5^+5.5	0.435 (<0.643)	-1.5 (1)
3C 444	6.7_-0.4^+0.4	0.35_-0.35^+0.47	4.4_-2.7^+2.8	0.550_-0.380^+0.690	-5.7 (3)

a Decrease in the $\chi^2$ (and additional number of degrees of freedom) obtained
by adding a Gaussian line to the best fit continuum.

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