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Table 3

Properties of the observations.

Name Backgrounda/total flux Total data counts
pn XIS0 XIS1 XIS3 pn XIS0 XIS1 XIS3
Soft energy band (0.5–2.0 keV)
A1060 0.04 0.03 0.03 0.03 73 473 24 723 38 605 22 610
A1795 0.04 0.05 0.06 0.06 149 804 8296 13 926 7537
A262 0.05 0.04 0.05 0.04 40 870 14 479 21 265 13 668
A3112 0.08 0.07 0.07 0.08 95 084 10 865 17 928 11 140
A496 0.02 0.08 0.10 0.09 134 661 20 235 29 516 18 686
Hard energy band (2.0–7.0 keV)
A1060 0.04 0.03 0.04 0.03 18 789 12 033 13 982 11 898
A1795 0.02 0.04 0.04 0.04 48 455 5034 6125 5148
A262 0.07 0.06 0.06 0.07 8151 5958 6829 6829
A3112 0.08 0.06 0.08 0.06 28 344 7014 8628 7298
A496 0.02 0.06 0.10 0.06 42 088 13 524 14 770 12 786
AWM7 0.03 0.02 0.02 0.02 176 775 12 786 12 235 11 008
Centaurus 0.05 0.04 0.06 0.05 115 211 18 242 20 907 17 953
Coma 0.02 0.02 0.02 0.02 74 184 220 176 242 263 229 227
Ophiuchus 0.01 0.01 0.01 0.01 114 581 265 097 287 684 271 563
Triangulum 0.02 0.01 0.01 0.02 11 799 70 564 74 603 68 502

Notes.

(a)

Total sky and non X-ray background.

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