Transverse Momentum and Pseudorapidity Distributions of Charged Particles and Spatial Shapes of Interacting Events in Pb-Pb Collisions at 2.76 TeV

Table 1

Values of parameters and 𝜒²/dof corresponding to the curves for 𝜋⁺+𝜋⁻, 𝐾⁺+𝐾⁻, and 𝑝+𝑝 in Figures 1(a)–1(c), respectively.

Centrality	Figure 1(a)			Figure 1(b)			Figure 1(c)
	𝑇𝜋± (GeV)	𝑞𝜋±	𝜒^2/dof	𝑇𝐾^± (GeV)	𝑞𝐾±	𝜒^2/dof	𝑇𝑝(𝑝) (GeV)	𝑞𝑝(𝑝)	𝜒^2/dof
0–5%	0.16±0.02	1.090±0.020	0.489	0.31±0.03	1.023±0.015	0.402	0.44±0.04	1.001±0.001	2.140
5–10%	0.16±0.02	1.090±0.020	0.549	0.31±0.03	1.023±0.015	0.365	0.44±0.04	1.001±0.001	1.961
10–20%	0.16±0.02	1.090±0.020	0.633	0.31±0.03	1.023±0.015	0.377	0.44±0.04	1.001±0.001	1.568
20–30%	0.16±0.02	1.090±0.020	0.741	0.31±0.03	1.023±0.015	0.637	0.44±0.04	1.001±0.001	0.943
30–40%	0.16±0.02	1.090±0.020	0.885	0.31±0.03	1.023±0.015	1.539	0.44±0.04	1.001±0.001	0.682
40–50%	0.15±0.02	1.100±0.020	0.886	0.27±0.03	1.040±0.018	1.110	0.43±0.04	1.001±0.001	0.450
50–60%	0.15±0.02	1.102±0.020	1.157	0.24±0.02	1.060±0.018	0.880	0.40±0.04	1.006±0.005	0.613
60–70%	0.14±0.01	1.104±0.020	1.555	0.20±0.02	1.082±0.018	0.775	0.35±0.04	1.022±0.015	0.593
70–80%	0.14±0.01	1.106±0.020	1.874	0.18±0.02	1.093±0.020	0.879	0.30±0.03	1.035±0.018	0.609
80–90%	0.13±0.01	1.108±0.020	2.095	0.15±0.02	1.114±0.020	0.630	0.21±0.02	1.065±0.018	0.195