**Table 1:** Log of the observations presented in this paper.
Satellite	Start time	Exposure time	Count rate
		(ks)	(10^-2 s^-1)
ASCA	28-Oct.-1994	36^a/44^b	$7.2 \pm 0.2$ ^a/ $3.63 \pm 0.13$ ^b
Chandra/ACIS-I	11-Sep.-2000	25	$8.1 \pm 0.2$
BeppoSAX	19-Jul.-2001	28^c/80^d/72^e	$2.78 \pm 0.12$ ^c/ $5.55 \pm 0.09$ ^d/ $13 \pm 4$ ^e

^a SIS0, ^b GIS2, ^c LECS, ^d MECS, ^e PDS.

Source LaTeX | All tables | In the text