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

PMC Physics A

Table 4 Differential distribution and first and second moments for scaled heavy jet mass at $〈 \sqrt{s} 〉$ = 197 GeV for all, non-b and b events.

ρ _H	$\frac{1}{σ} \cdot \frac{d σ}{d ρ_{H}}$ (All)	$\frac{1}{σ} \cdot \frac{d σ}{d ρ_{H}}$ (Non-b)	ρ _H	$\frac{1}{σ} \cdot \frac{d σ}{d ρ_{H}}$ (b)
0.000–0.015	20.31 ± 0.33 ± 1.68	18.24 ± 0.74 ± 1.76	0.000–0.015	15.10 ± 2.49 ± 1.16
0.015–0.030	15.93 ± 0.34 ± 0.61	15.60 ± 0.69 ± 0.73	0.015–0.030	15.32 ± 2.71 ± 0.95
0.030–0.045	8.72 ± 0.26 ± 0.19	8.58 ± 0.47 ± 0.44	0.030–0.045	7.77 ± 1.93 ± 1.72
0.045–0.060	5.12 ± 0.21 ± 0.41	5.18 ± 0.38 ± 0.56	0.045–0.060	4.95 ± 1.46 ± 1.11
0.060–0.075	3.59 ± 0.18 ± 0.42	3.74 ± 0.33 ± 0.66	0.060–0.075	4.39 ± 1.39 ± 0.45
0.075–0.090	2.76 ± 0.17 ± 0.14	3.05 ± 0.31 ± 0.14	0.075–0.090	4.34 ± 1.57 ± 0.51
0.090–0.105	2.22 ± 0.16 ± 0.27	2.37 ± 0.28 ± 0.42	0.090–0.120	3.46 ± 0.91 ± 0.53
0.105–0.120	1.89 ± 0.16 ± 0.25	1.96 ± 0.28 ± 0.32	0.120–0.150	1.69 ± 0.60 ± 0.97
0.120–0.150	1.11 ± 0.10 ± 0.12	1.22 ± 0.18 ± 0.16	0.150–0.180	0.95 ± 0.69 ± 0.45
0.150–0.180	0.75 ± 0.10 ± 0.06	0.96 ± 0.18 ± 0.16	0.180–0.210	0.49 ± 0.40 ± 0.49
0.180–0.210	0.51 ± 0.09 ± 0.11	0.63 ± 0.17 ± 0.17	0.210–0.240	0.21 ± 0.26 ± 0.21
0.210–0.240	0.27 ± 0.08 ± 0.06	0.39 ± 0.14 ± 0.13	0.240–0.270	0.32 ± 0.23 ± 0.17
0.240–0.270	0.23 ± 0.07 ± 0.04	0.41 ± 0.15 ± 0.11	0.270–0.300	0.26 ± 0.15 ± 0.10
0.270–0.300	0.17 ± 0.06 ± 0.05	0.37 ± 0.16 ± 0.14
First Moment	0.046 ± 0.001 ± 0.003	0.053 ± 0.002 ± 0.003		0.057 ± 0.005 ± 0.006
Second Moment	0.005 ± 0.001 ± 0.001	0.006 ± 0.001 ± 0.001		0.006 ± 0.001 ± 0.001

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