Study of hadronic event shape in flavour tagged events in e+e- annihilation at 〈 s 〉 = 197 GeV

PMC Physics A

Table 3 Differential distribution and first and second moments for event thrust at $〈 \sqrt{s} 〉$ = 197 GeV for all, non-b and b events.

Thrust (T)	$\frac{1}{σ} \cdot \frac{d σ}{d T}$ (All)	$\frac{1}{σ} \cdot \frac{d σ}{d T}$ (Non-b)	Thrust (T)	$\frac{1}{σ} \cdot \frac{d σ}{d T}$ (b)
0.500–0.600	0.00 ± 0.00 ± 0.00	0.00 ± 0.00 ± 0.00	0.500–0.600	0.00 ± 0.00 ± 0.00
0.600–0.650	0.01 ± 0.01 ± 0.02	0.01 ± 0.01 ± 0.04	0.600–0.650	0.00 ± 0.00 ± 0.00
0.650–0.700	0.13 ± 0.06 ± 0.06	0.26 ± 0.12 ± 0.11	0.650–0.700	0.04 ± 0.04 ± 0.03
0.700–0.750	0.19 ± 0.06 ± 0.04	0.42 ± 0.13 ± 0.15	0.700–0.750	0.63 ± 0.31 ± 0.36
0.750–0.800	0.56 ± 0.08 ± 0.11	0.67 ± 0.15 ± 0.15	0.750–0.800	0.62 ± 0.43 ± 0.37
0.800–0.825	0.80 ± 0.10 ± 0.11	0.88 ± 0.18 ± 0.18	0.800–0.850	1.14 ± 0.45 ± 0.59
0.825–0.850	1.05 ± 0.10 ± 0.08	1.23 ± 0.20 ± 0.18	0.850–0.900	2.95 ± 0.70 ± 0.44
0.850–0.875	1.62 ± 0.11 ± 0.17	1.76 ± 0.19 ± 0.26	0.900–0.925	3.43 ± 0.91 ± 1.09
0.875–0.900	1.72 ± 0.10 ± 0.21	1.60 ± 0.17 ± 0.32	0.925–0.950	5.02 ± 1.05 ± 0.45
0.900–0.925	3.03 ± 0.12 ± 0.23	3.24 ± 0.22 ± 0.19	0.950–0.975	8.97 ± 1.43 ± 0.97
0.925–0.950	4.72 ± 0.14 ± 0.23	5.09 ± 0.27 ± 0.38	0.975–1.000	11.83 ± 1.94 ± 0.70
0.950–0.975	9.24 ± 0.19 ± 0.22	8.95 ± 0.37 ± 0.24
0.975–1.000	16.04 ± 0.25 ± 1.09	14.54 ± 0.56 ± 1.11
First Moment	0.943 ± 0.010 ± 0.004	0.935 ± 0.020 ± 0.003		0.927 ± 0.072 ± 0.010
Second Moment	0.893 ± 0.010 ± 0.007	0.879 ± 0.021 ± 0.006		0.865 ± 0.072 ± 0.016

The first and the second errors refer to statistical and systematic uncertainties respectively.