Polar angle Θ [deg]

Number of events

b>

s>

0 < Θ < 8

14

9.7 ± 2.6

30.0 ± 8.0

0 < Θ < 7

20

8.7 ± 1.9

32.0 ± 7.2

0 < Θ < 6

40

9.0 ± 1.4

33.0 ± 5.4

0 < Θ < 5

70

9.0 ± 1.1

33.5 ± 4.0

0 < Θ < 4

132

8.6 ± 0.8

33.0 ± 2.9

0 < Θ < 3

216

8.7 ± 0.6

32.4 ± 2.2

0 < Θ < 2

364

8.5 ± 0.2

31.3 ± 1.6