STAR Physics Database

Centrality and pseudorapidity dependence of charged hadron production at intermediate p_T in Au+Au collisions at sqrt(s_NN) = 200 GeV
J. Adams et al Phys. Rev. C 70(2004) 044901.

Figure 3: Number of binary collisions and participants from different models.

Ratios are used in Fig.3. Here we give the numbers and errors of Npart and Nbin from different models instead.

Centrality	HIJING		VENUS		MC Glauber
	N_part	N_binary	N_part	N_binary	N_part	N_binary
(0-5)%	353+/-13	957+/-67	346+/-14	872+/-57	352+3-4	1020+71-68
(5-10)%	300+/-14	749+/-61	293+/-14	694+/-50	298+5-7	804+64-63
(10-20)%	233+/-15	523+/-52	228+/-15	496+/-46	234+8-8	575+56-55
(20-30)%	164+/-13	318+/-41	161+/-13	311+/-37	166+10-9	359+46-44
(30-40)%	112+/-12	183+/-30	111+/-11	187+/-28	115+11-9	215+36-33
(40-60)%	58+/-10	75+/-17	58+/-9	80+/-17	61+10-7	91+23-19
(60-80)%	18+/-6	16+/-6	20+/-6	19+/-7	21+6-5	21+7-8

Figure 4: Invariant differential yield, 0.5 < |η| < 1

Errors are combined statistical and systematic.

	(1/2πp_T)d²N/dp_Tdη (0.5<\|η\|<1) [(GeV/c)^-2]
p_T[GeV/c]	(0-5)%	(5-10)%	(10-20)%	(20-30)%	(30-40)%	(40-60)%	(60-80)%
0.25	302+/-27	250+/- 21	173+/- 19	118+/-9.7	75.8+/-6.1	38.6+/-3.1	12.1+/-0.97
0.35	204+/-18	160+/- 14	116+/-13	79.6+/-6.5	51.2+/-4	24.7+/-2	7.28+/-0.57
0.45	130+/-11	102+/-8.7	74.3+/-8	48.1+/-3.9	30.9+/-2.4	14.9+/-1.2	4.64+/-0.36
0.55	83+/-7.3	65.2+/-5.6	47.5+/-5.1	30.7+/-2.5	19.7+/-1.5	9.5+/-0.76	2.8+/-0.22
0.65	56+/-4.9	44+/-3.8	32+/-3.5	20.7+/-1.7	13.3+/-1	6.41+/-0.52	1.79+/-0.15
0.75	37.8+/-3.3	28.1+/-2.4	20.5+/-2.2	14+/-1.1	8.5+/-0.65	4.09+/-0.33	1.14+/-0.089
0.85	25.6+/-2.2	20.1+/-1.7	13.8+/-1.5	9.44+/-0.77	6.07+/-0.47	2.76+/-0.22	0.729+/-0.057
0.95	17.3+/-1.5	13.5+/-1.2	9.32+/- 1	6.38+/-0.52	4.1+/-0.32	1.87+/-0.15	0.492+/-0.04
1.05	11.6+/- 1	9.67+/-0.83	6.66+/-0.72	4.55+/-0.37	2.77+/-0.22	1.26+/-0.1	0.314+/-0.025
1.15	8.32+/-0.72	6.53+/-0.56	4.5+/-0.49	3.07+/-0.25	1.87+/-0.15	0.851+/-0.069	0.224+/-0.018
1.25	5.62+/-0.49	4.66+/-0.4	3.21+/-0.35	2.2+/-0.18	1.33+/-0.11	0.608+/-0.049	0.151+/-0.012
1.35	4.01+/-0.35	3.15+/-0.27	2.29+/-0.25	1.57+/-0.13	0.953+/-0.075	0.434+/-0.035	0.102+/-0.0079
1.45	2.86+/-0.25	2.25+/-0.19	1.64+/-0.18	1.06+/-0.087	0.681+/-0.054	0.293+/-0.024	0.073+/-0.0058
1.55	2.05+/-0.18	1.61+/-0.14	1.17+/-0.13	0.756+/-0.062	0.486+/-0.039	0.221+/-0.018	0.0493+/-0.0039
1.65	1.38+/-0.12	1.15+/-0.098	0.835+/-0.09	0.54+/-0.044	0.328+/-0.026	0.149+/-0.012	0.0373+/-0.003
1.75	1.04+/-0.089	0.819+/-0.07	0.596+/-0.064	0.386+/-0.032	0.234+/-0.019	0.107+/-0.0086	0.0266+/-0.0023
1.85	0.745+/-0.064	0.585+/-0.05	0.426+/-0.046	0.275+/-0.023	0.177+/-0.015	0.0806+/-0.0065	0.019+/-0.0016
1.95	0.532+/-0.047	0.418+/-0.036	0.304+/-0.033	0.208+/-0.017	0.126+/-0.011	0.0575+/-0.0046	0.0144+/-0.0012
2.05	0.38+/-0.033	0.298+/-0.025	0.217+/-0.023	0.157+/-0.013	0.0903+/-0.0077	0.0411+/-0.0034	0.0102+/-0.00089
2.15	0.271+/-0.024	0.213+/-0.018	0.164+/-0.018	0.106+/-0.0087	0.0645+/-0.0053	0.0294+/-0.0026	0.00774+/-0.00068
2.25	0.194+/-0.017	0.161+/-0.014	0.117+/-0.013	0.0757+/-0.0062	0.0487+/-0.0041	0.0222+/-0.0019	0.00553+/-0.0005
2.35	0.138+/-0.012	0.115+/-0.0098	0.0837+/-0.009	0.0572+/-0.0047	0.0348+/-0.0031	0.0167+/-0.0015	0.00395+/-0.00037
2.45	0.0883+/-0.0081	0.0733+/-0.0063	0.0534+/-0.0059	0.0365+/-0.0032	0.0235+/-0.0019	0.0107+/-0.00092	0.00238+/-0.00021
2.69	0.0476+/-0.0057	0.0418+/-0.0047	0.0305+/-0.0041	0.0208+/-0.0021	0.0134+/-0.0013	0.0061+/-0.00055	0.00152+/-0.00015
2.89	0.0272+/-0.0031	0.0226+/-0.0025	0.0174+/-0.0023	0.0126+/-0.0012	0.00723+/-0.00071	0.00368+/-0.00035	0.000918+/-0.0001
3.16	0.0124+/-0.0015	0.0109+/-0.0013	0.00838+/-0.0011	0.00542+/-0.00053	0.00369+/-0.00036	0.00177+/-0.00017	0.000524+/-5.6e-05
3.55	0.00427+/-0.00052	0.00375+/-0.00044	0.00305+/-0.00041	0.00221+/-0.00023	0.00142+/-0.00015	0.000723+/-7.3e-05	0.00017+/-2.2e-05
4.06	0.00124+/-0.00016	0.00103+/-0.00013	0.000794+/-0.00014	0.000574+/-6.6e-05	0.000437+/-5e-05	0.000199+/-2.2e-05	4.19e-05+/-7.2e-06
4.70	0.000289+/-4.2e-05	0.000253+/-3.7e-05	0.000207+/-3.8e-05	0.000149+/-2.1e-05	0.000107+/-1.6e-05	6.48e-05+/-8.7e-06	1.71e-05+/-3.8e-06
5.48	5.67e-05+/-1e-05	4.98e-05+/-1.1e-05	4.8e-05+/-1.1e-05	2.94e-05+/-5.7e-06	2.23e-05+/-4.8e-06	8.12e-06+/-1.9e-06	5.56e-06+/-1.6e-06

Figures 5 and 6: Ratio of invariant differential yield, (0.5 < |η| < 1)/(|η|<0.5)

Errors are combined statistical and systematic.

	(d²N/dp_Tdη(0.5<\|η\|<1))/(d²N/dp_Tdη(\|η\|<0.5))
p_T[GeV/c]	(0-5)%	(5-10)%	(10-20)%	(20-30)%	(30-40)%	(40-60)%	(60-80)%
0.25	0.96+/-0.07	0.96+/-0.07	0.96+/-0.07	0.96+/-0.07	0.97+/-0.07	0.96+/-0.07	0.97+/-0.07
0.35	0.96+/-0.07	0.96+/-0.07	0.96+/-0.07	0.97+/-0.07	0.98+/-0.07	0.97+/-0.07	0.97+/-0.07
0.45	0.96+/-0.07	0.96+/-0.07	0.97+/-0.07	0.97+/-0.07	0.99+/-0.07	0.97+/-0.07	0.97+/-0.07
0.55	0.96+/-0.07	0.96+/-0.07	0.96+/-0.07	0.97+/-0.07	0.97+/-0.07	0.96+/-0.07	0.97+/-0.07
0.65	0.95+/-0.07	0.95+/-0.07	0.96+/-0.07	0.97+/-0.07	0.98+/-0.07	0.97+/-0.07	0.95+/-0.07
0.75	0.95+/-0.07	0.95+/-0.07	0.95+/-0.07	0.97+/-0.07	0.97+/-0.07	0.97+/-0.07	0.96+/-0.07
0.85	0.95+/-0.07	0.95+/-0.07	0.96+/-0.07	0.97+/-0.07	0.97+/-0.07	0.97+/-0.07	0.97+/-0.07
0.95	0.95+/-0.07	0.96+/-0.07	0.96+/-0.07	0.96+/-0.07	0.98+/-0.07	0.97+/-0.07	0.94+/-0.07
1.05	0.95+/-0.07	0.95+/-0.07	0.95+/-0.07	0.97+/-0.07	0.98+/-0.07	0.97+/-0.07	0.95+/-0.07
1.15	0.95+/-0.07	0.95+/-0.07	0.94+/-0.07	0.97+/-0.07	0.97+/-0.07	0.96+/-0.07	0.97+/-0.07
1.25	0.95+/-0.07	0.95+/-0.07	0.96+/-0.07	0.97+/-0.07	0.98+/-0.07	0.96+/-0.07	0.93+/-0.07
1.35	0.95+/-0.07	0.95+/-0.07	0.96+/-0.07	0.96+/-0.07	0.98+/-0.07	0.97+/-0.07	0.93+/-0.07
1.45	0.95+/-0.07	0.94+/-0.07	0.95+/-0.07	0.96+/-0.07	0.97+/-0.07	0.96+/-0.07	0.96+/-0.07
1.55	0.95+/-0.07	0.94+/-0.07	0.94+/-0.07	0.95+/-0.07	0.96+/-0.07	0.97+/-0.07	0.90+/-0.07
1.65	0.95+/-0.07	0.94+/-0.07	0.94+/-0.07	0.94+/-0.07	0.95+/-0.07	0.97+/-0.07	0.93+/-0.07
1.75	0.95+/-0.07	0.94+/-0.07	0.94+/-0.07	0.95+/-0.07	0.96+/-0.07	0.96+/-0.07	0.91+/-0.07
1.85	0.94+/-0.07	0.94+/-0.07	0.94+/-0.07	0.94+/-0.07	0.94+/-0.07	0.96+/-0.07	0.97+/-0.08
1.95	0.94+/-0.07	0.94+/-0.07	0.95+/-0.07	0.95+/-0.07	0.93+/-0.07	1.00+/-0.07	0.97+/-0.09
2.05	0.94+/-0.07	0.95+/-0.07	0.95+/-0.07	0.96+/-0.07	0.94+/-0.07	0.93+/-0.07	0.91+/-0.08
2.15	0.94+/-0.08	0.94+/-0.08	0.95+/-0.08	0.91+/-0.08	0.90+/-0.07	0.92+/-0.07	0.98+/-0.09
2.25	0.95+/-0.08	0.93+/-0.08	0.95+/-0.09	0.92+/-0.08	0.95+/-0.08	0.94+/-0.08	0.94+/-0.09
2.35	0.93+/-0.09	0.94+/-0.09	0.93+/-0.09	0.98+/-0.09	0.91+/-0.09	0.98+/-0.09	0.94+/-0.10
2.45	0.94+/-0.09	0.94+/-0.10	0.94+/-0.09	0.94+/-0.09	0.95+/-0.09	0.91+/-0.08	0.85+/-0.09
2.69	0.94+/-0.10	0.95+/-0.10	0.94+/-0.10	0.87+/-0.09	0.96+/-0.10	0.95+/-0.09	0.96+/-0.11
2.89	0.93+/-0.10	0.93+/-0.10	0.95+/-0.10	0.94+/-0.10	0.89+/-0.09	0.96+/-0.10	0.90+/-0.11
3.16	0.93+/-0.10	0.93+/-0.10	0.93+/-0.11	0.89+/-0.10	0.94+/-0.10	0.90+/-0.09	1.04+/-0.13
3.55	0.92+/-0.11	0.93+/-0.11	0.97+/-0.12	0.96+/-0.11	1.04+/-0.13	0.99+/-0.11	0.95+/-0.15
4.06	0.91+/-0.12	0.87+/-0.11	0.89+/-0.12	0.89+/-0.12	1.10+/-0.16	0.88+/-0.12	0.59+/-0.12
4.70	0.92+/-0.15	0.89+/-0.14	0.83+/-0.15	0.79+/-0.14	1.00+/-0.20	1.06+/-0.19	1.02+/-0.31
5.48	0.96+/-0.20	0.93+/-0.19	1.06+/-0.27	0.79+/-0.21	1.04+/-0.32	0.64+/-0.20	1.38+/-0.61

Figure 7: dN/dη distributions for p_T > 2 GeV/c and |η|<1, scaled by N_bin and divided by NN reference.

Errors are combined statistical and systematic errors for data and do not include errors from NN reference.

	(1/Nbin)dN/dη(pT>2)/(dN/dη(pT>2)(NN))
η	(0-5)%	(5-10)%	(10-20)%	(30-40)%	(40-60)%	(60-80)%
-0.95	0.60+/-0.09	0.61+/-0.09	0.67+/-0.09	0.75+/-0.11	0.78+/-0.11	0.85+/-0.13
-0.85	0.61+/-0.09	0.63+/-0.09	0.68+/-0.09	0.76+/-0.11	0.79+/-0.11	0.85+/-0.13
-0.75	0.63+/-0.09	0.65+/-0.09	0.68+/-0.09	0.78+/-0.11	0.82+/-0.11	0.86+/-0.13
-0.65	0.64+/-0.09	0.67+/-0.09	0.70+/-0.10	0.76+/-0.11	0.86+/-0.12	0.96+/-0.14
-0.55	0.65+/-0.09	0.67+/-0.09	0.70+/-0.10	0.79+/-0.11	0.87+/-0.12	0.96+/-0.14
-0.45	0.65+/-0.09	0.68+/-0.10	0.71+/-0.10	0.79+/-0.11	0.89+/-0.13	0.90+/-0.13
-0.35	0.67+/-0.09	0.70+/-0.10	0.73+/-0.10	0.84+/-0.12	0.88+/-0.12	0.98+/-0.14
-0.25	0.67+/-0.09	0.70+/-0.10	0.72+/-0.10	0.82+/-0.12	0.88+/-0.12	1.00+/-0.15
-0.15	0.65+/-0.09	0.69+/-0.10	0.72+/-0.10	0.83+/-0.12	0.86+/-0.12	0.96+/-0.14
-0.05	0.64+/-0.09	0.67+/-0.09	0.72+/-0.10	0.83+/-0.12	0.89+/-0.13	1.01+/-0.15
0.05	0.64+/-0.09	0.68+/-0.09	0.71+/-0.10	0.80+/-0.11	0.86+/-0.12	0.91+/-0.13
0.15	0.64+/-0.09	0.67+/-0.09	0.72+/-0.10	0.79+/-0.11	0.87+/-0.12	0.97+/-0.14
0.25	0.65+/-0.09	0.69+/-0.10	0.71+/-0.10	0.82+/-0.11	0.88+/-0.13	0.91+/-0.13
0.35	0.64+/-0.09	0.69+/-0.10	0.70+/-0.10	0.80+/-0.11	0.86+/-0.12	1.02+/-0.15
0.45	0.64+/-0.09	0.65+/-0.09	0.71+/-0.10	0.75+/-0.11	0.84+/-0.12	0.97+/-0.14
0.55	0.62+/-0.09	0.65+/-0.09	0.70+/-0.10	0.75+/-0.11	0.82+/-0.11	0.92+/-0.13
0.65	0.61+/-0.09	0.63+/-0.09	0.67+/-0.09	0.75+/-0.11	0.81+/-0.12	0.92+/-0.14
0.75	0.61+/-0.09	0.64+/-0.09	0.68+/-0.10	0.76+/-0.10	0.79+/-0.11	0.91+/-0.13
0.85	0.59+/-0.08	0.63+/-0.09	0.65+/-0.09	0.75+/-0.10	0.83+/-0.12	0.92+/-0.14
0.95	0.57+/-0.08	0.62+/-0.09	0.63+/-0.09	0.73+/-0.10	0.83+/-0.12	0.77+/-0.12

Figure 8a: Ratio of charged hadron yields within |η|<1 for Au+Au relative to the NN reference, scaled by N_part/2 and divided by NN reference, for a p_T bin at 2.05 GeV/c.

Errors are combined statistical and systematic errors for data and do not include errors from NN reference.

N_part	(2/Npart)(d²N/dp_Tdη(\|η\|<1,AA))/(d²N/dp_Tdη(\|η\|<1,NN)))), p_T = 2.05 GeV/c
21	1.82+/- 0.18
61	2.43+/- 0.24
115	2.84+/- 0.29
166	3.26+/- 0.33
234	3.45+/- 0.37
298	3.68+/- 0.39
352	3.84+/- 0.39

Figure 8b: Participant scaling exponent ν of charged hardron yields as a function of p_T within |η|<1.

Errors are combined statistical and systematic errors for data and do not include errors from NN reference.

p_T [GeV/c]	ν(\|η\|<1)
0.25	1.131+/-0.036
0.35	1.147+/-0.036
0.45	1.172+/-0.033
0.55	1.189+/-0.033
0.65	1.208+/-0.036
0.75	1.217+/-0.033
0.85	1.236+/-0.036
0.95	1.247+/-0.036
1.05	1.256+/-0.033
1.15	1.264+/-0.036
1.25	1.275+/-0.036
1.35	1.278+/-0.039
1.45	1.283+/-0.039
1.55	1.283+/-0.039
1.65	1.283+/-0.039
1.75	1.281+/-0.042
1.85	1.286+/-0.042
1.95	1.278+/-0.039
2.05	1.269+/-0.042
2.15	1.261+/-0.044
2.25	1.256+/-0.044
2.35	1.244+/-0.044
2.45	1.244+/-0.061
2.69	1.225+/-0.058
2.89	1.194+/-0.056
3.16	1.156+/-0.056
3.55	1.147+/-0.058
4.06	1.103+/-0.058
4.70	1.008+/-0.069
5.48	0.942+/-0.097

Figure 9: Ratio of truncated mean p_T for p_T>p_T^cut within |η|<1 in Au+Au collisions to that in NN reference as a function of p_T^cut.

Errors are combined statistical and systematic errors for data and do not include errors from NN reference.

	<p_T^trunc>(p_T>p_T^cut, \|η\|<1,AA)/<p_T^trunc>(p_T>p_T^cut, \|η\|<1,NN)
p_T^cut [GeV/c]	(0-5)%	(60-80)%
0.20	1.283+/-0.027	1.155+/-0.025
0.30	1.260+/-0.027	1.147+/-0.023
0.40	1.238+/-0.025	1.143+/-0.023
0.50	1.215+/-0.025	1.138+/-0.025
0.60	1.192+/-0.025	1.133+/-0.023
0.70	1.167+/-0.027	1.127+/-0.023
0.80	1.142+/-0.025	1.123+/-0.023
0.90	1.117+/-0.023	1.115+/-0.025
1.00	1.092+/-0.025	1.108+/-0.025
1.10	1.067+/-0.023	1.102+/-0.025
1.20	1.043+/-0.023	1.095+/-0.025
1.30	1.020+/-0.023	1.082+/-0.025
1.40	1.002+/-0.025	1.077+/-0.023
1.50	0.983+/-0.023	1.068+/-0.025
1.60	0.967+/-0.023	1.058+/-0.025
1.70	0.950+/-0.023	1.055+/-0.025
1.80	0.937+/-0.023	1.052+/-0.025
1.90	0.922+/-0.022	1.040+/-0.027
2.00	0.913+/-0.023	1.033+/-0.027
2.10	0.908+/-0.025	1.034+/-0.028
2.20	0.898+/-0.025	1.034+/-0.029
2.30	0.893+/-0.027	1.033+/-0.031
2.40	0.883+/-0.027	1.027+/-0.033
2.60	0.870+/-0.027	1.012+/-0.035
2.80	0.857+/-0.030	0.990+/-0.040
3.00	0.853+/-0.033	0.987+/-0.047
3.35	0.848+/-0.038	1.035+/-0.062
3.80	0.837+/-0.043	1.060+/-0.087

Figure 10: Binary scaling fraction in p_T>p_T^cut within |η|<1 as a function of centrality.

Errors include combined statistical and systematic errors and those propagated from Npart and Nbin/Npart.

	Binary scaling fraction=F(\|η\|<1)
	p_T^cut[GeV/c]
N_part	0.2	1.0	2.0	3.8
21	0.065+/-0.522	0.620+/-0.370	0.908+/-0.299	0.957+/-0.337
61	0.239+/-0.207	0.728+/-0.130	0.897+/-0.103	0.875+/-0.147
115	0.326+/-0.130	0.761+/-0.076	0.891+/-0.065	0.799+/-0.114
166	0.391+/-0.098	0.788+/-0.060	0.897+/-0.049	0.788+/-0.103
234	0.435+/-0.076	0.799+/-0.049	0.880+/-0.043	0.755+/-0.092
298	0.478+/-0.065	0.810+/-0.038	0.875+/-0.038	0.707+/-0.098
352	0.527+/-0.060	0.821+/-0.038	0.875+/-0.038	0.679+/-0.103

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Centrality and pseudorapidity dependence of charged hadron production at intermediate pT in Au+Au collisions at sqrt(sNN) = 200 GeVJ. Adams et al Phys. Rev. C 70(2004) 044901.

Figure 3: Number of binary collisions and participants from different models.

Figure 4: Invariant differential yield, 0.5 < |η| < 1

Figures 5 and 6: Ratio of invariant differential yield, (0.5 < |η| < 1)/(|η|<0.5)

Figure 7: dN/dη distributions for pT > 2 GeV/c and |η|<1, scaled by Nbin and divided by NN reference.

Figure 8a: Ratio of charged hadron yields within |η|<1 for Au+Au relative to the NN reference, scaled by Npart/2 and divided by NN reference, for a pT bin at 2.05 GeV/c.

Figure 8b: Participant scaling exponent ν of charged hardron yields as a function of pT within |η|<1.

Figure 9: Ratio of truncated mean pT for pT>pTcut within |η|<1 in Au+Au collisions to that in NN reference as a function of pTcut.

Figure 10: Binary scaling fraction in pT>pTcut within |η|<1 as a function of centrality.

Centrality and pseudorapidity dependence of charged hadron production at intermediate p_T in Au+Au collisions at sqrt(s_NN) = 200 GeV
J. Adams et al Phys. Rev. C 70(2004) 044901.

Figure 7: dN/dη distributions for p_T > 2 GeV/c and |η|<1, scaled by N_bin and divided by NN reference.

Figure 8a: Ratio of charged hadron yields within |η|<1 for Au+Au relative to the NN reference, scaled by N_part/2 and divided by NN reference, for a p_T bin at 2.05 GeV/c.

Figure 8b: Participant scaling exponent ν of charged hardron yields as a function of p_T within |η|<1.

Figure 9: Ratio of truncated mean p_T for p_T>p_T^cut within |η|<1 in Au+Au collisions to that in NN reference as a function of p_T^cut.

Figure 10: Binary scaling fraction in p_T>p_T^cut within |η|<1 as a function of centrality.