Freeze-Out Parameters in Heavy-Ion Collisions at AGS, SPS, RHIC, and LHC Energies

Table 2

Details of the SPS data sets used for fit with references.

(GeV)	Expt.	System	Cent. (%)	Particles ()	Antiparticles ()	Reference
6.27	NA49	Pb-Pb	0–7	: 72.9 ± 3.6	: 84.8 ± 4.2	[38]
				: 16.4 ± 0.7	: 5.58 ± 0.13	[38]
				: 46.1 ± 5.07	: 0.06 ± 0.012	[39]
				: 13.4 ± 1.1	: 0.1 ± 0.02	[40]
				: 0.93 ± 0.16		[40]
				: 1.17 ± 0.44		[41]
7.62	NA49	Pb-Pb	0–7	: 83 ± 4.2	: 96.5 ± 4.83	[38]
				: 21.2 ± 1.7	: 7.8 ± 0.22	[38]
				: 42.1 ± 4.7	: 0.16 ± 0.03	[39]
				: 14.7 ± 1.2	: 0.21 ± 0.03	[40]
				: 1.17 ± 0.18	: 0.05 ± 0.014	[40]
				: 0.94 ± 0.33		[41]
8.76	NA49	Pb-Pb	0–7	: 96.6 ± 6.01	: 106.1 ± 6.01	[42]
				: 20.1 ± 1.04	: 7.58 ± 0.42	[42]
				: 41.3 ± 4.28	: 0.32 ± 0.04	[39]
				: 14.6 ± 1.22	: 0.33 ± 0.04	[40]
				: 1.15 ± 0.17	: 0.07 ± 0.01	[40]
				: 1.16 ± 0.21		[41]
				: 0.1 ± 0.03		[43]
12.3	NA49	Pb-Pb	0–7	: 132 ± 7.02	: 140.4 ± 7.02	[42]
				: 24.6 ± 1.2	: 11.7 ± 0.6	[42]
				: 30.1 ± 3.2	: 0.87 ± 0.11	[44]
				: 12.9 ± 1.02	: 0.82 ± 0.09	[45]
				: 1.22 ± 0.19	: 0.21 ± 0.04	[43]
				: 1.52 ± 0.25		[46]
17.3	NA49	Pb-Pb	0–7	: 170 ± 9.03	: 175.4 ± 9.03	[42]
				: 29.6 ± 1.53	: 16.8 ± 0.82	[42]
				: 29.6 ± 3.1	: 1.66 ± 0.24	[44]
				: 10.3 ± 1.1	: 1.34 ± 0.14	[45]
				: 1.56 ± 0.19	: 0.35 ± 0.04	[43]
				: 2.44 ± 0.13		[46]
	NA57			: 0.19 ± 0.03	: 0.097 ± 0.02	[43]