Table 8: Parameters of the Fe K $\alpha$ line from the present HEG spectrum (2002), previous HEG spectrum (2000; Yaqoob et al. 2001), and EPIC spectrum (2001; Pounds et al. 2003). The FWHM is given in km s^-1, the flux in ph m^-2 s^-1.
HEG (2000) EPIC (2001) HEG (2002)

E (keV) 6.402 $\pm$ 0.026 6.39 $\pm$ 0.02 6.391 $\pm$ 0.014

EW (eV) 133 $\pm$ 50 60 $\pm$ 15 47 $\pm$ 15

FWHM 4515 $\pm$ 2650 6500 $\pm$ 2200 1700 $\pm$ 1500

Flux 0.36 $\pm$ 0.16 0.38 $\pm$ 0.10 0.24 $\pm$ 0.08

**Table 8:** Parameters of the Fe K $\alpha$ line from the present HEG spectrum (2002), previous HEG spectrum (2000; Yaqoob et al. 2001), and EPIC spectrum (2001; Pounds et al. 2003). The *FWHM* is given in km s^-1, the flux in ph m^-2 s^-1.
	HEG (2000)	EPIC (2001)	HEG (2002)
E (keV)	6.402 $\pm$ 0.026	6.39 $\pm$ 0.02	6.391 $\pm$ 0.014
EW (eV)	133 $\pm$ 50	60 $\pm$ 15	47 $\pm$ 15
FWHM	4515 $\pm$ 2650	6500 $\pm$ 2200	1700 $\pm$ 1500
Flux	0.36 $\pm$ 0.16	0.38 $\pm$ 0.10	0.24 $\pm$ 0.08

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observation and data reduction
	3 Spectral data analysis
	4 Timing analysis
	5 Discussion
	6 Ionization structure
	7 The outflow
	8 Summary and conclusions
	References
	Online Material
	Appendix A
	Appendix B
	Appendix C