Table 1: XMM-Newton observations of RBS1223.

Time (UT)		XMM	Read-out	Count rate	Exp.
Start	End	Detector	Mode	[s-1]	[ks]
2001 Dec. 31, Satellite Revolution 377 (AO1)
03:08	08:41	MOS1/2	Full Frame	0.49/0.52	19.8
03:32	08:42	pn	Small Window	2.47	19.0
03:02	08:42	RGS1/2	Spectro+Q	0.09/0.07	20.4
2003 Jan. 1, Satellite Revolution 561 (CAL)
06:13	14:14	MOS1/2	Large Window	0.47/0.48	28.7
06:36	14:14	pn	Full Frame	2.39	27.0
06:12	14:15	RGS1/2	Spectro+Q	0.10/0.08	28.9

Mean count rates are given for the energy band used for the spectral analysis (EPIC: 0.13-1.3 keV, RGS: 0.32-0.90 keV). The thin filter was used in all EPIC cameras during both observations.