Gravitational potential and X-ray luminosities of early-type galaxies observed with XMM-Newton and Chandra

R. Nagino; K. Matsushita

doi:10.1051/0004-6361/200810978

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Volume 501 / No 1 (July I 2009)

A&A, 501 1 (2009) 157-169

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Table 2:

Observational log of the sample galaxies.
	XMM-Newton			Chandra
Galaxy	ObsID^a	exposure^b	total counts^c	ObsID^a	ACIS	exposure
		(ks)	( $\times10^3$ )			(ks)
IC 1459	0135980201	25, 26, 21	8.9, 14	2196	ACIS-S	54
NGC 720	0112300101	17, 18, 11	5.6, 7.1	492	ACIS-S	38
NGC 1316	0302780101	51, 62, 29	32, 38	2022	ACIS-S	26
NGC 1332	0304190101	54, 54, 41	10, 16	4372	ACIS-S	54
NGC 1395	0305930101	43, 46, 31	15, 21	799	ACIS-I	15
NGC 1399	0012830101	3, 3, 3	7.1, 10	240	ACIS-S	43
NGC 1549	0205090201	8, 8, 6	0.4, 1.0	--	--	--
NGC 3585	0071340201	11, 11, 7	0.6, 0.9	2078	ACIS-S	35
NGC 3607	0099030101	14, 14, 6	2.5, 1.9	2073	ACIS-I	38
NGC 3665	0052140201	23, 24, 19	2.3, 4.2	3222	ACIS-I	18
NGC 3923	0027340101	32, 32, 24	11, 18	1563	ACIS-S	19
NGC 4365	0205090101	25, 25, 21	3.8, 7.1	5923	ACIS-S	37
NGC 4382	0201670101	16, 16, 14	3.0, 5.6	2016	ACIS-S	39
NGC 4472	0200130101	79, 80, --	300, --	321	ACIS-S	37
NGC 4477	0112552101	13, 13, 7	1.7, 1.9	--	--	--
NGC 4526	0205010201	20, 20, 16	1.7, 3.0	3925	ACIS-S	41
NGC 4552	0141570101	21, 22, 15	10, 15	2072	ACIS-S	53
NGC 4636	0111190701	58, 58, 50	210, 320	4415	ACIS-I	73
NGC 4649	0021540201	46, 46, 36	84, 120	785	ACIS-S	31
NGC 5044	0037950101	17, 17, 8	130, 92	3225	ACIS-S	82
NGC 5322	0071340501	16, 15, 12	1.0, 1.5	--	--	--
NGC 5846	0021540501	13, 13, 9	25, 28	788	ACIS-S	24

^a Observation number of the XMM-Newton and Chandra data.
^b Exposure time of the EPIC-MOS1, MOS2, and PN, respectively.
^c Total counts within 4 $r_{\rm e}$ at 0.3-2.0 keV of the MOS (MOS1 + MOS2) and PM, respectively.

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