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Table 1

Information on the observations of the sample.

XMM-Newton Chandra
Name ID Obs. date Optical filter exposure time (ks) lc filtera ID Obs. date exposure time (ks)
yyyy-mm-dd pn MOS1 MOS2 yyyy-mm-dd ACIS-S ACIS-I

A1795 0097820101 2000-06-26 thin 23 37 34 flare 6160 2005-03-20 14
A2029 0111270201 2002-08-25 thin 8 12 12 flare 4977 2004-01-09 78
A2052 0109920101 2000-08-21 thin 23 30 30  ± 20% 5807 2006-03-26 127
A2199 0008030201 2002-07-04 thin 12 14 14  ± 20% 497 2000-05-13 16
A262 0109980101 2001-01-16 thin 16 23 24  ± 20% 2215 2001-08-03 30
A3112 0105660101 2000-12-24 medium 17 22 23  ± 20% 2516 2001-09-15 11
A3571 0086950201 2002-07-29 medium 7 19 20 flare 4203 2003-07-31 8
A85 0065140101 2002-01-07 medium 9 12 12  ± 20% 904 2000-08-19 38
Coma 0153750101 2001-12-04 medium 17 21 21  ± 20% 9714 2008-03-20 30
HydraA 0109980301 2000-12-08 thin 7 18 19 flare 4969 2004-01-13 88
MKW3S 0109930101 2000-08-22 thin 28 35 35  ± 20% 900 2000-04-03 56

Notes.

(a)

The method for cleaning the particle flare periods: “±20%” refers to  ±20% filter around the quiescence while “flare” filter denotes clusters where the mild flares are allowed.

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