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Table 5.

Comparison of entropy and cooling times derived from the single temperature model with those constraining 10% of the gas mass in the isobaric model and after reconstruction of the pressure gradient.

Name K1T (a) K0.1 (b) tcool, 1T (c) tcool, 0.1 (d) tcool, 0.1, r (e)
(keV cm2) (keV cm2) (Gyr) (Gyr) (Gyr)
A1644 103 53 10.0 4.1 3.3
A1650 138 83 10.5 6.1 4.2
A1689 176 90 9.3 4.2 3.7
A2256 155 79 13.0 6.1 4.6
A3558 169 83 12.7 6.5 4.9
A3562 149 81 13.1 7.2 5.1
A3571 186 92 12.4 6.2 4.7
A3667 188 91 17.1 8.0 6.1
A4038 95 51 9.5 5.0 3.3
A576 134 70 13.0 6.1 4.5
A754 271 131 20.8 10.1 8.3
MKW3s 91 48 8.1 4.1 2.9

Notes.

(a)

Entropy derived from the single temperature model;

(b)

entropy constraining 10% of the gas mass in the isobaric model;

(c)

cooling time derived from the single temperature model;

(d)

cooling time constraining 10% of the gas mass in the isobaric model;

(e)

cooling time constraining 10% of the gas mass after reconstitution of the pressure gradient.

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