Table 1: XMM- Newton and Chandra net number of counts (background subtracted) collected by each instrument in the specifiedextraction region and spectral range.

Instrument
Extraction Energy Net number

region [keV] of counts

XMM-Newton

PN 50'' 0.3-10 1680

MOS 1 50'' 0.3-10 590

MOS 2 50'' 0.3-10 520

Chandra

ACIS-S 10'' 0.3-10 1990

ACIS-S ellipse 0.3-2 530

**Table 1:** XMM- *Newton* and *Chandra* net number of counts (background subtracted) collected by each instrument in the specifiedextraction region and spectral range.
Instrument	Extraction	Energy	Net number
	region	[keV]	of counts
XMM-Newton
PN	50''	0.3-10	1680
MOS 1	50''	0.3-10	590
MOS 2	50''	0.3-10	520
Chandra
ACIS-S	10''	0.3-10	1990
ACIS-S	ellipse	0.3-2	530

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data reduction
	3 Spectral analysis
	4 Comparison with Chandra
	5 Discussion
	6 Conclusions
	Appendix A: The unabsorbed Seyfert 2 Mrk 273x
	References