Cluster

parameters

AIC

χ r e d 2

Q

D

PKS

F

NGC 2362

b = 0.604, α = 1.24, xl = 0.2, xu = 1.47

37.294

4.88

5.34 × 105

0.077

0.07

N

NGC 6611

b = 0.66, α = 0.44, xl = 0.0189, xu = 1.46

25.7

2.95

7 × 103

0.075

0.17

Y

γ Velorum

b = 0.2, α = 1.5, xl = 0.15, xu = 1.31

14.85

1.14

0.33

0.06

0.33

Y

Berkeley 59

b = 0.32, α = 2.58, xl = 0.16, xu = 2.24

35.13

4.52

1.36 × 104

5.28 × 102

0.185

Y