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Table A.1

Observational details.

Name Instrument ObsID Date R Net Exptime Counts HR log (LUV) Filter
() (ks) (erg/s)
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)

NGC 315 XMM-Newton c 0305290201 2005-07-02 25 14 5799 0.550.01 41.75 0.05 UVM2
Chandra 855 2000-10-08 3 5 501 0.270.13
Chandra c 4156 2003-02-22 3 55 5550 0.230.05

NGC 1052 XMM-Newton c 0093630101 2001-08-15 25 11.2 5818 0.28 0.06
XMM-Newton 0306230101 2006-01-12 25 44.8 25 565 0.34 0.03 41.04 0.01 UVM2
40.94 0.03 UVW2
XMM-Newton 0553300301 2009-01-14 25 42.4 27 367 0.39 0.02 41.14 0.01 UVM2
40.95 0.03 UVW2
XMM-Newton 0553300401 2009-08-12 25 46.8 30 643 0.42 0.02 41.04 0.01 UVM2
40.89 0.03 UVW2
Chandra c 5910 2000-08-29 3 59.2 6549 0.40 0.04

NGC 1961 XMM-Newton 0673170101 2011-08-31 35 17 1934 0.54 0.02 Not detected
XMM-Newton 0673170301 2011-09-14 35 14 1680 0.54 0.02 Not detected

NGC 2681 Chandra 2060 2001-01-30 3 81 1126 0.76 0.01
Chandra 2061 2001-05-02 3 79 1018 0.73 0.01

NGC 2787 XMM-Newton c 0200250101 2004-10-10 25 25 2557 0.37 0.04
Chandra c 4689 2004-05-18 3 31 527 0.59 0.03

NGC 2841 XMM-Newton c 0201440101 2004-11-09 30 9 1712 0.57 0.02 41.28 0.03 UVW2
Chandra c 6096 2004-12-18 5 28 486 0.81 0.01

NGC 3226 XMM-Newton 0101040301 2000-11-28 41.38 0.01 UVW1
XMM-Newton 0400270101 2006-12-03 41.33 0.01 UVW1
Chandra 860 1999-12-30 3 46.6 476 0.53 0.12

NGC 3608 XMM-Newton 0099030101 2000-11-22 20 12 454 0.48 0.06
XMM-Newton 0693300101 2012-05-20 20 23 1749 0.46 0.03 41.01 0.07 UVM2

NGC 3718 XMM-Newton c 0200430501 2004-05-02 25 10 2473 0.120.19 Not detected
XMM-Newton c 0200431301 2004-11-04 25 8 1734 0.140.20 Not detected
Chandra c 3993 2003-02-08 3 5 1143 0.110.29

NGC 4261 Chandra 834 2000-05-06 3 34.4 3465 0.58 0.01
Chandra c 9569 2008-02-12 3 100.9 7757 0.47 0.01
XMM-Newton 0056340101 2001-12-16 25 21.3 10 730 0.68 0.01 41.43 0.02 UVM2
42.17 0.01 UVW1
XMM-Newton c 0502120101 2007-12-16 25 63.0 32 156 0.68 0.01 41.61 0.01 UVM2
42.21 0.01 UVW1

NGC 4278 Chandra c 7077 2006-03-16 3 110.3 9182 0.66 0.01
Chandra 7081 2007-02-20 3 110.7 7591 0.66 0.01
Chandra 7080 2007-04-20 3 55.8 3379 0.69 0.01
XMM-Newton c 0205010101 2004-05-23 25 20.8 34 516 0.60 0.01 40.90 0.02 UVW1

NGC 4374 XMM-Newton c 0673310101 2011-06-01 25 25 19 788 0.87 0.01 41.48 0.01 UVM2
Chandra 803 2000-05-19 2 28 1010 0.67 0.02
Chandra 5908 2005-05-01 2 46 2401 0.60 0.01
Chandra c 6131 2005-11-07 2 41 812 0.68 0.02

NGC 4494 XMM-Newton c 0071340301 2001-12-04 20 24 2116 0.46 0.04 41.99 0.01 UVW1
Chandra c 2079 2001-08-05 3 25 580 0.57 0.03

NGC 4636 XMM-Newton 0111190201 2000-07-13 25 6 9889 0.95 0.01 40.62 0.06 UVW2
41.66 0.01 UVW1
XMM-Newton 0111190701 2001-01-05 25 51 91 789 0.97 0.01 40.64 0.07 UVW2
41.52 0.01 UVW1

NGC 4736 XMM-Newton c 0094360601 2002-05-23 20 8 11 041 0.59 0.01 40.69 0.01 U
XMM-Newton 0094360701 2002-06-26 20 3 3010 0.62 0.01 40.76 0.01 U
XMM-Newton 0404980101 2006-11-27 20 33 42 048 0.60 0.01 40.29 0.01 U
Chandra c 808 2000-05-13 1.5 47 2986 0.73 0.01
NGC 5195 XMM-Newton 0112840201 2003-01-15 20 17 2976 0.77 0.01 40.98 0.01 UVW1
XMM-Newton 0212480801 2005-07-01 20 22 3756 0.68 0.01 40.80 0.01 UVW1
XMM-Newton 0303420101 2006-05-20 20 27 4297 0.69 0.01 40.89 0.01 UVW1
XMM-Newton 0303420201 2006-05-24 20 21 3312 0.70 0.01 41.11 0.01 UVW1
XMM-Newton c 0677980701 2011-06-07 20 5 888 0.79 0.01
Chandra c 13813 2012-09-09 3 179 1340 0.43 0.04
Chandra 13812 2012-09-12 3 157 1359 0.42 0.04

NGC 5813 XMM-Newton 0302460101 2005-07-23 30 20 25 419 0.960.01 42.01 0.01 UVW1
XMM-Newton 0554680201 2009-02-11 30 43 58 821 0.950.01 42.04 0.01 UVW1
XMM-Newton c 0554680301 2009-02-17 30 43 58 175 0.950.01 42.04 0.01 UVW1
Chandra 5907 2005-04-02 3 48 518 0.920.01
Chandra c 9517 2008-06-05 3 99 1181 0.900.01
Chandra 12951 2011-03-28 3 74 714 0.950.01
Chandra 12952 2011-04-05 3 143 1451 0.900.01
Chandra 13253 2011-04-08 3 118 1295 0.910.01
Chandra 13255 2011-04-10 3 43 465 0.920.01

NGC 5982 XMM-Newton 0673770401 2011-05-18 25 9 1932 0.78 0.01 41.71 0.05 UVM2
XMM-Newton 0693300301 2012-08-02 25 21 4235 0.87 0.01 41.65 0.07 UVM2

Notes. (Col. 1) name, (Col. 2) instrument, (Col. 3) obsID, (Col. 4) date, (Col. 5) aperture radius for the nuclear extraction, (Col. 6) net exposure time, (Col. 7) number of counts in the 0.5-10 keV band, (Col. 8) hardness ratio, (Cols. 9 and 10) UV luminosity from the optical monitor and filter. The c represents data from different instruments that were compared as explained in Sect. 4.2.

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